CN105089626A - Horizontal well rod and pipe conveying logging method - Google Patents

Horizontal well rod and pipe conveying logging method Download PDF

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Publication number
CN105089626A
CN105089626A CN201510226932.2A CN201510226932A CN105089626A CN 105089626 A CN105089626 A CN 105089626A CN 201510226932 A CN201510226932 A CN 201510226932A CN 105089626 A CN105089626 A CN 105089626A
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cable
pin
diameter
docking
hole
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CN201510226932.2A
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CN105089626B (en
Inventor
杨永祥
张宝辉
章沙莉
王凤清
李向齐
胡书宝
王一鸣
郭吉民
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Petrochina Co Ltd
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Petrochina Co Ltd
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Abstract

The invention provides a horizontal well rod pipe conveying logging method. The logging method comprises the following steps: pulling out the original well pipe column, dredging the well and washing the well; the lower half part of a horizontal well rod pipe conveying logging process rod column is arranged in a sleeve: the upper part of the underground instrument is connected with a flexible short section and a tappet, the uppermost tappet is connected with a hanger of a tappet hanging unlocking device, an anti-jacking device of an anti-jacking unlocking device and a male head of a cable butt joint device, and two ends of the underground instrument are connected with underground instrument centralizers; putting a horizontal well rod pipe conveying logging process pipe column into a casing: the suspension anti-jacking shell of the suspension unlocking device and the anti-jacking unlocking device is connected with an oil pipe, and the oil pipe is directly connected to a wellhead; the upper half part of the logging process rod column is conveyed into a horizontal well rod pipe from the interior of an oil pipe by a cable: the cable joint is connected with the female joint of the cable butt joint device, and the male joint and the female joint of the cable butt joint device are connected; lifting the cable to test; and (6) pulling out the cable, the tappet and the logging instrument.

Description

Horizontal well rod tube conveying well measuring method
Technical field
The present invention relates to oilfield horizontal well logging technique field, in particular to a kind of horizontal well rod tube conveying well measuring method.
Background technology
At present, domestic and international horizontal wellbore logging generally adopts three kinds of modes such as oil pipe (coiled tubing) conveying, tractor conveying, Hydraulic transportation.Existing oil pipe conveying and Hydraulic transportation, pumping liquid, liquid enters stratum, directly affects test result, and tractor conveying and coiled tubing carry input cost higher.In the urgent need to finding a kind of testing method as straight well is logged well.
Domesticly find the documents of ground in the conveying of horizontal well tester such as Shandong, Jilin, Heilungkiang, Sichuan, Hubei.Wherein, the horizontal well logging conveying device of Shandong Rongxing Petroleum Engineering Co., Ltd.'s development, primarily of water injection pipe, oil pipe, sleeve pipe, well logging apparatus, water pump, screen casing, outlet pipe composition, oil well internal fixtion has sleeve pipe, oil pipe is placed in sleeve pipe, the top of oil pipe is connected with screen casing, and well logging apparatus is connected with cable, is positioned in oil pipe; The ground segment of oil pipe is sealing, and is provided with water injection pipe, and water injection pipe is connected with water pump, and sleeve pipe is provided with outlet pipe near ground place; The top closure of screen casing, pipe has some sieve apertures.The mechanical protector of logging instrument for horizontal well of Drilling Tech. Inst., Shengli Petroleum Administration's invention, can send logger into down-hole with rigidity tubing strings such as drill strings, effectively realize the well logging of horizontal well.This device is made up of protection of instrumentation cover (comprising two pipe nipples and box cupling), guide shoe, elastic locking device and rigid centralizer etc.Its feature is that this device can arrive detected part top with under drill string lower going-into-well in advance, logger entirety is then allowed to enter this device through the inner hydrophthalmia of drill string and lock, carry logger advance by removing of drilling rod or exit, to enroll well-log information.Oil production technology academy of Jilin Oil Field company Sun Aijun, according to the feature of Horizontal Well body structure and logging technique, adopts coiled tubing transmission technology, downhole instrument is delivered to measuring well section, reach the object of horizontal well being carried out to intake profile test.
Find the documents of ground in the conveying of horizontal well tester such as the U.S., Russia, Canada abroad.Wherein, Canadian NUTHDAVID have developed a kind of use coiled rod in pit shaft, carry instrument equipment and method.Russia OOOKUB have developed a kind of horizontal well tester conveying device, comprises the cylinder that embedded in support and boost motor.The carrying method of the horizontal well downhole tool that U.S. SCHLUMBERGERTECHNOLOGYCORP develops, comprise the mounted arc-shaped surface of a pair key, by skew, the curved surface of circular arc can both with borehole wall seamless link, meanwhile, the transmission device of work also can be connected with arc surface.Method geophysics tester being delivered to net horizontal section of Russia GAKTSIONERNAJANPROIZV exploitation.Geology detecting equipment is put into well, and it is mechanically connected to the top of first oil pipe, and end is connected to a cable.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of horizontal well rod tube conveying well measuring method.
The object of the invention is: the logging method that a kind of horizontal well rod tube conveying well measuring is provided, utilize tappet and oil pipe as logger means of delivery, adopt on cable butting and put forward mode, complete the test of horizontal well.
Another object of the present invention is: the logging technique rod tube post providing a kind of horizontal well rod tube conveying well measuring, ensures the realization of the logging method of horizontal well rod tube conveying well measuring.
There is provided a kind of well head guiding device, for horizontal well test, guarantee cable smoothly by well head, can avoid working rig travelling block, reduce the friction of cable and working rig travelling block, protection cable prevents the wearing and tearing of cable.
The technical solution used in the present invention is:
Horizontal well rod tube conveying well measuring method,
First, former well casing post is tripped out, drifting, well-flushing;
Secondly, to enter in sleeve pipe under horizontal well rod tube conveying well measuring technique roofbolt Lower Half: downhole instrument top connects flexible nipple, tappet, the length of needs received by tappet always, go up most a root elevator bar and connect hanger, the anti-apical organ of anti-top tripper, the cable butt joint device male that tappet hangs tripper, downhole instrument two ends are connected to downhole instrument centralizer;
3rd, cable butt joint device male is connected with the suspension anti-top shell hanging tripper (anti-top tripper);
4th, under enter horizontal well rod tube conveying well measuring process pipe string: hang tripper (anti-top tripper) the anti-top of suspension outside shell joint oil pipe, oil pipe receives well head always;
5th, well head guiding device is installed;
6th, with cable is in oil pipe, enter the horizontal well rod tube conveying well measuring technique roofbolt first half: cable head connects cable butt joint device female, cable butt joint device male and female head is connected;
Then, adopt cable carries and test;
Finally, cable, tappet, logger is tripped out.
Horizontal wellbore logging tappet onsite application method:
When carrying out logging operation, under horizontal wellbore logging tappet, connector connects logger, and upper connector connects this device, needs many capable of being combined according to well logging, goes up a upper connector most and is connected with cable head, adopt cable to remove and test.
When carrying out logging operation, the needs according to well logging can adopt many horizontal wellbore logging tappets to be connected in series.Namely connect logger at the lower connector lower end screw thread of a horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with logger; Connect another root horizontal wellbore logging tappet in the upper end of horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with cable plug assembly; Going up most the upper connector threaded upper ends stube cable head of a horizontal wellbore logging tappet, cable head is connected conducting with the cable plug assembly going up most a horizontal wellbore logging tappet; Cable head top stube cable is to well head.Adopt cable to remove to test.
Well head guiding device is installed, comprises the following steps:
The leading block of well head guiding device is unloaded, the hole slot that cable has through leading block gripper shoe one end, installs leading block and rotary screw rod, leading block is moved inward, after making to there is certain distance between cable and working rig travelling block, payout can be descended; When the lower cable of needs, rotating nut, makes nut rotate to screw mandrel one end near screw mandrel joint; Due to fixed pulley gripper shoe placed in the middle, junction plate, between leading block gripper shoe and screw mandrel joint, form a quadrangle, make leading block gripper shoe parallel with fixed pulley gripper shoe placed in the middle, leading block gripper shoe drives leading block away from the top of casing coupling above well head; Now cable leaves above well head at the draught line of leading block; After under operation, cable starts, cable can avoid the friction that working rig travelling block avoids cable and working rig travelling block, prevents cable from wearing and tearing; Then, cable enters in well head through the guiding of fixed pulley placed in the middle, make cable can not with wellhead casing pipe or oil pipe friction, decrease the wearing and tearing of cable.
A logging technique rod tube post for horizontal well rod tube conveying well measuring,
Horizontal well rod tube conveying well measuring technique rod tube post, is made up of horizontal well rod tube conveying well measuring process pipe string, horizontal well rod tube conveying well measuring technique roofbolt; Horizontal well rod tube conveying well measuring technique roofbolt is made up of the horizontal well rod tube conveying well measuring technique roofbolt first half, horizontal well rod tube conveying well measuring technique roofbolt Lower Half;
Horizontal well rod tube conveying well measuring process pipe string, primarily of oil pipe, the composition such as suspension anti-top shell hanging tripper (anti-top tripper), shell joint oil pipe outside the anti-top of suspension of suspension tripper (anti-top tripper), oil pipe receives well head always;
The horizontal well rod tube conveying well measuring technique roofbolt first half, primarily of cable head, cable butt joint device female assembly composition, cable head connects cable butt joint device female assembly;
Horizontal well rod tube conveying well measuring technique roofbolt Lower Half, primarily of the anti-apical organ of cable butt joint device male assembly, anti-top tripper, the composition such as hanger, tappet, flexible nipple, downhole instrument centralizer of suspension tripper, downhole instrument top connects flexible nipple, tappet, go up most a root elevator bar and connect the hanger, the anti-apical organ of anti-top tripper, the cable butt joint device male assembly that hang tripper, downhole instrument two ends are connected to downhole instrument centralizer;
Described horizontal well rod tube conveying well measuring technique rod tube post, the horizontal wellbore logging tappet adopted, primarily of the thread protector used in the body of rod, cable plug assembly, pressure cap, cable, cable socket assembly, back-up ring and accumulating and helmet composition;
The body of rod is welded together by tubular body, tubular upper connector and tubular lower connector, and the center line of body, upper connector and lower connector is on same straight line;
Upper connector has centre bore, and upper connector centre bore is stepped central hole, and there is internal thread in upper connector upper end center hole, is fixed with the thread protector used in accumulating at the threaded upper ends of upper connector; A cable plug assembly is had in centre bore in the middle part of upper connector; Center, middle part hole wall has axial groove, and plug stop pin one end of cable plug assembly is in axial groove; In the middle of upper connector, there is internal thread the upper end of centre bore, and the pressure cap external screw thread of annular is fixed on centre bore upper end in the middle of connector, and cable plug assembly is fixed in the middle centre bore of upper connector by pressure cap; Cable plug assembly, through upper connector lower center hole, body central hole and lower connector centre bore, is connected with cable socket assembly by cable;
Lower connector has centre bore, and lower connector centre bore is stepped central hole, has a cable socket assembly in lower connector lower center hole; Lower connector lower center hole wall has axial groove, and socket stop pin one end of cable socket assembly is in axial groove; Lower connector lower center hole inwall has cannelure, and the back-up ring of annular is stuck in the inwall cannelure of lower connector lower center hole, and cable socket assembly is fixed in lower connector lower center hole by back-up ring; Have external screw thread in lower connector lower end, the helmet screw thread used in accumulating is fixed on the lower end of lower connector;
The wall of lower connector external thread section there is seal groove, in seal groove, has O sealing ring; The wall of upper connector internal thread segment there is sealing surface; Between horizontal wellbore logging tappet and when being connected between tappet with instrument tool, realize upper connector and lower connector by screw thread and O sealing ring and to be connected with link and to seal;
The outer wall of upper connector there is annular groove, when removing well operations as tappet scene, the use of the bayonet socket of the rod elevator of lifting tappet;
Described cable plug assembly is made up of holding screw, plug insulation sleeve, plug conducting ring, plug stop pin and plug body;
Plug body profile is notch cuttype cylinder, has centre bore, and there is internal thread the upper end of centre bore, is connected and fixed with the external screw thread of holding screw lower end; Plug body lower end cylinder cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of plug stop pin lower end; 2 plug conducting rings and plug insulation sleeve are cylindrical toroidal, are fixed on plug body cylinder cylindrical stage casing successively; 2 plug conducting rings are connected to wire respectively, are connected with 2 plug conductive rings of cable socket assembly by two-core cable;
Described cable socket assembly is made up of socket stop pin, plug conductive ring, socket dead ring, socket main body, sealing and dustproof circle and socket pressure cap;
Socket main body profile is cylinder, and inside have notch cuttype centre bore, there is internal thread lower end; Socket main body cylinder upper end cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of socket stop pin lower end; 2 plug conductive rings are circular, socket dead ring is cylindrical toroidal, is fixed in the endoporus in plug body cylinder stage casing successively; 2 plug conductive rings are connected to wire respectively, are connected with 2 plug conducting rings of cable plug assembly by two-core cable; Socket pressure cap endoporus has cannelure, and sealing and dustproof circle is just contained in cannelure; There is external screw thread socket pressure cap cylindrical upper end, is connected and fixed with socket main body lower end internal thread;
Described horizontal well rod tube conveying well measuring technique rod tube post, the horizontal wellbore logging adopted hangs tripper, is made up of, it is characterized in that suspension anti-top shell and hanger: hanger can be suspended on and hang on the shell of anti-top, and can realize hanging and unlocking;
Hang anti-top shell to be made up of box cupling, anti-acrosome and suspension body, the two ends of box cupling, with oil pipe internal thread, are connected with anti-acrosome by screw thread; Guiding channel is arranged at anti-acrosome top, and upper docking passage is arranged at bottom; Suspension cavities is had below upper docking passage; Land plateau between upper docking passage and suspension cavities is anti-end face; Anti-acrosome is connected by tubing round thread with suspension body; With lower guiding channel on suspension body; Lower land plateau between guiding channel and suspension cavities is suspension face;
Hanger is made up of upper cone, anti-top snap ring, jackscrew, suspension slips ring, back-moving spring, cone connector, and the top of upper cone is cylinder, and bottom is cylinder, is inclined-plane between the two; In the bottom of upper cone cylinder, namely the top on inclined-plane, fluted; Upper cone top is with sealing surface and internal thread; Interior bone, there is chamfering at the two ends of through hole; External screw thread and seal groove are arranged at upper cone bottom; Anti-top snap ring is two semicircular ring structures, and the edge of semicircular ring has top wire hole, can be closed as a whole by jackscrew; Hanging slips ring adopts spring steel to make, and with inclined-plane, there is gap side, can slide along the inclined-plane of upper cone, and external diameter becomes large or reduces; Back-moving spring is volute spring; Internal thread and sealing surface are arranged at cone connector top, and internal thread and sealing surface are arranged at bottom; Anti-top snap ring is arranged in the groove of upper cone by jackscrew; The bottom of upper cone, through hanging slips ring, back-moving spring, is connected with cone connector by screw thread.
Described horizontal well rod tube conveying well measuring technique rod tube post, the horizontal wellbore logging adopted anti-top tripper, is made up of suspension anti-top shell and anti-apical organ, it is characterized in that: anti-apical organ is placed in and hangs in the shell of anti-top, and can realize anti-top and unblock.
Hang anti-top shell to be made up of box cupling, anti-acrosome and suspension body, the two ends of box cupling, with oil pipe internal thread, are connected with anti-acrosome by screw thread; Guiding channel is arranged at anti-acrosome top, and upper docking passage is arranged at bottom; Suspension cavities is had below upper docking passage; Land plateau between upper docking passage and suspension cavities is anti-end face; Anti-acrosome is connected by tubing round thread with suspension body; With lower guiding channel on suspension body; Lower land plateau between guiding channel and suspension cavities is suspension face.
Anti-apical organ is made up of anti-top cone, anti-jack slips ring, garter spring, slip spider, piston body, alignment pin, extension spring, piston limit cylinder, extension spring plug, and anti-top cone is with chamfering inclined-plane, and bottom is connected with piston body by screw thread; Anti-jack slips ring adopts spring steel to make, and top is inclined-plane, and bottom is cylindrical, and there is gap anti-jack slips ring side, can strut under the effect of external force or shrink; Garter spring is enclosed within anti-jack slips ring; The cooperation of anti-jack slips ring is arranged on anti-top cone, can slide up and down along the inclined-plane of anti-top cone under external force; Stepped mounting groove is arranged at slip spider top, and for installing anti-jack slips ring, slip spider portion screw thread is connected with piston limit cylinder; Be connected with piston body by screw thread bottom anti-top cone; Piston body bottom is threaded, and is connected with extension spring; Extension spring bottom is threaded with extension spring plug top; The side of piston limit body with locating hole, hole built with position-limitting pin, for the motion upwards of limited piston body; Piston limit body top is for placing piston body, and bottom is for placing extension spring; Extension spring plug, under the active force of extension spring, is blocked in the lower end of piston limit body.
Described horizontal well rod tube conveying well measuring technique rod tube post, the horizontal wellbore logging cable butt joint device of employing, is made up of male joint assembly 1 and female joint assembly 2; Described male joint assembly 1, forms primarily of the public pin 70101 of docking, public pin pressure cap 70102, public pin main body 70103, male joint insulating base 70104, public pin pressure ring 70105; Described female joint assembly 2, adds minute hand 70203, sealing-plug 70204, tension spring pin A70205, extension spring 70206, tension spring pin B70207, lock spring pin 70208, lock spring 70209 primarily of cable head 70201, gravity pipe nipple 70202, female pin, docks female pin 70210, interior insulation sleeve 70211, insulation sleeve bracing frame 70212, external insulation sleeve 70213, docking pintle hook lock 70214, docking urceolus 70215 form;
The core body docking public pin 70101 adopts carbide alloy to make, dock public pin 70101 core body total length 90 ~ 100mm, four parts can be divided into by diameter: Part I diameter 3 ~ 6mm, length 10 ~ 15mm, there are 15 ° ~ 30 ° circular cone chamferings on top, the gold-plated process of outside employing; Part II diameter 2 ~ 5mm, length 40 ~ 45mm; Part III diameter 6 ~ 8mm, length 25 ~ 30mm; Part IV diameter 1 ~ 2mm, is connected with signal transmssion line bottom; Dock the first half that Part II is outside, Part III is outside and Part IV is outside of public pin 70101 core body, adopt mould pressing process to be solidified with duroplasts insulation materials;
Dock the insulation materials of public pin 70101 outside solidification, from top to bottom, by external diameter size, four parts can be divided into: Part I is positioned at the below of gold-plated core body, external diameter 3 ~ 6mm, length 35 ~ 40mm; Part II external diameter 5 ~ 7mm, length 14 ~ 16mm, has seal groove in outside, is provided with that " " shape O-ring seal, forms hermetically-sealed construction with the endoporus of public pin main body 70103 to O; Part III external diameter 7 ~ 9mm, length 12 ~ 14mm; Part IV external diameter 2 ~ 4mm, length 12 ~ 14mm;
Public pin pressure cap 70102 top is 45 ° of circular platform types, and middle part is cylindrical, external diameter 22 ~ 25mm, and there is stepped throughhole public pin pressure cap 70102 inside, upper through-hole internal diameter 3 ~ 6mm, and docks public pin 70101 top and forms matched in clearance, the degree of depth 10 ~ 15mm; Public pin pressure cap 70102 middle through-hole internal diameter 5 ~ 7mm, bottom has M15 ~ M18 internal thread to be connected with public pin main body 70103;
Public pin main body 70103 length 80 ~ 120mm, public pin main body 70103 outside is pressed diameter and is divided, and from top to bottom, can be divided into five parts: Part I is M15 ~ M18 external screw thread, can be connected with public pin pressure cap 70102; Part II external diameter is 22 ~ 25mm, is right angle step between Part I and Part II; Part III external diameter 17 ~ 20mm, has the pocket for the punch head of 60 ° ~ 70 ° between Part II and Part III, can be formed and coordinate, carrying pulling force with the hook of docking pintle hook lock 70214 bottom; Part IV external diameter 22 ~ 25mm is 30 ° ~ 45 ° chamferings between Part III and Part IV; Part V external diameter 32 ~ 38mm is 30 ° ~ 45 ° chamferings between Part IV and Part V; There is stepped throughhole public pin main body 70103 inside, divides, can be divided into four parts from top to bottom: Part I external diameter 5 ~ 7mm, the degree of depth 14 ~ 16mm by internal diameter; Part II internal diameter 7 ~ 9mm, the degree of depth 12 ~ 14mm; Part III is M20 ~ M22 internal thread, can be connected with public pin pressure ring 70105; Part IV is M27 ~ M30 internal thread, can be connected with tappet hanger;
Male joint insulating base 70104 adopts hard nylon material to make, outside by diameter, can be divided into three parts from top to bottom: Part I external diameter 7 ~ 9mm, length 5 ~ 6mm; Part II external diameter 19 ~ 21mm, length 7 ~ 9mm; Part III external diameter 7 ~ 9mm, length 7 ~ 9mm; There is diameter 2.5 ~ 4.5mm through hole male joint insulating base 70104 inside; Male joint insulating base 70104 is enclosed within the lower end of docking public pin 70101, and is arranged in the endoporus of public pin main body 70103;
Public pin pressure ring 70105 adopts stainless steel material to make, and outside is M20 ~ M22 external screw thread, can be connected with the internal thread of public pin main body 70103; It is the through hole of diameter 7.5 ~ 9.5mm in the middle of public pin pressure ring 70105; On the anchor ring of public pin pressure ring 70105 bottom, symmetry has two " one " font grooves, inserts, screw screw thread for instrument; Public pin pressure ring 70105 is enclosed within the bottom of male joint insulating base 70104;
Cable head 70201 external diameter is 32 ~ 38mm, and bottom has M27 ~ M30 external screw thread to be connected with gravity pipe nipple 70202, and external screw thread junction has two seal grooves to be provided with " O " shape sealing ring; Cable head 70201 inside adopts tapered sleeve structure to fix Φ 11.8 three armour cable; Because cable head structure belongs to conventional structure in well logging, all the other structures repeat no more;
Gravity pipe nipple 70202 length is 500 ~ 701mm, and external diameter is 32 ~ 38mm, and top has M27 ~ M30 internal thread to be connected with cable head 70201, junction has " O " shape sealing ring; Gravity pipe nipple 70202 bottom has M27 ~ M30 external screw thread to be connected with docking urceolus 70215, junction has " O " shape sealing ring; Gravity pipe nipple 70202 center internal diameter is the circular hole of 6 ~ 10mm, and for passing through signal transmssion line, there are 45 ° of chamferings at the two ends up and down of circular hole;
It is a length is the metal needle of 75 ~ 85mm that female pin adds minute hand 70203 center, and outside at metal needle, adopt mould pressing process, closely cover has an insulation sleeve; Female pin adds minute hand 70203 by external diameter size, and can be divided into seven parts from top to bottom: Part I is the metal needle exposed, diameter 1 ~ 2mm, length 8 ~ 10mm can be connected with signal transmssion line; Part II is insulation sleeve, diameter 3 ~ 4mm, length 4 ~ 5mm; Part III is insulation sleeve, external diameter 4 ~ 5mm, length 4 ~ 5mm; Part IV is insulation sleeve, external diameter 5 ~ 7mm, length 30 ~ 35mm; Part V is insulation sleeve, external diameter external diameter 8 ~ 10mm; Part VI is insulation sleeve, external diameter external diameter 6 ~ 8mm, has a groove in outside, for bundling silk thread, and insulation sleeve 70211 in fixing; Part VII is the metal needle exposed, and has M2 ~ M4 external screw thread above, can be connected with the female pin 70210 of docking;
Sealing-plug 70204 length 36 ~ 40mm, it is different that diameter is pressed in outside, is divided into three parts from top to bottom: Part I is M25 ~ M28 external screw thread, can be connected with docking urceolus 70215 internal whorl; Part II diameter 20 ~ 23mm, length 12 ~ 16mm, there is seal groove outside, is provided with that " " shape O-ring seal, forms hermetically-sealed construction with the endoporus docking urceolus 70215 to O; Part III diameter is 17 ~ 20mm, length 10 ~ 14mm; In the plane at sealing-plug 216 top, the symmetrical blind hole having two diameter 5 ~ 7mm, inserts for instrument, screws screw thread; There is stepped throughhole sealing-plug 70204 inside, upper inner diameter 5 ~ 7mm, the degree of depth 30 ~ 35mm; Lower inner diameter 8 ~ 10mm, inside has seal groove to be provided with " O " shape O-ring seal, adds minute hand 70203 form hermetically-sealed construction with female pin; Sealing-plug 70204 is enclosed within the outside that female pin adds minute hand 70203;
Tension spring pin A70205 is a metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, is arranged in the through hole of docking urceolus 70215 upper side, and after installation, tension spring pin A70205 two ends adopt riveting process to be fixed;
Extension spring 70206 is extension spring, mean diameter of coil 7 ~ 10mm, spring wire circular section diameter 0.6 ~ 1mm, and number of active coils 8 ~ 12 encloses; Spring one end is fixed on tension spring pin A70205, and the other end is fixed on tension spring pin B70207;
Tension spring pin B70207 is a metal round rod, length 12 ~ 14mm, external diameter 2 ~ 4mm; Tension spring pin B70207 is arranged in the through hole at docking pintle hook lock 70214 top; After installation, tension spring pin B70207 two ends adopt riveting process and to dock pintle hook lock 70214 fixing;
Lock spring pin 70208 is metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, is arranged in the through hole of side in the middle part of docking urceolus 70215, and after installation, lock spring pin 70208 two ends adopt riveting process to be fixed;
Lock spring 70209 is torsionspring, mean diameter of coil 5 ~ 6mm, spring wire circular section diameter 0.5 ~ 0.8mm, and number of active coils 2 ~ 3 encloses; Spring center is through lock spring pin 70208; Lock spring 70209 one end is fixed in the groove in the middle part of docking urceolus 70215, and the other end is fixed in the groove in the middle part of docking pintle hook lock 70214;
Docking female pin 70210 is stepped cylinder, overall length 60 ~ 70mm; Outside is divided into three parts from top to bottom: Part I external diameter 6 ~ 8mm, length 7 ~ 9mm; Part II external diameter 5 ~ 7mm, length 25 ~ 30mm, outer wall is axially evenly equipped with 6 ~ 8 spout holes, is bilateral symmetry in the circumferential; Part III external diameter 6 ~ 8mm; Dock female pin 220 inside for stepped throughhole, top is M2 ~ M4 screw thread, the degree of depth 8 ~ 10mm, can add minute hand 70203 to be connected with female pin; Lower inner diameter 3 ~ 6mm, there are 15 ° ~ 30 ° circular cone chamferings bottom; Dock female pin 70210 inside and adopt craft of gilding process; Dock endoporus bottom female pin 70210 to closely cooperate with male pin 70101 formation of docking, dock the gold-plated part in male pin 70101 top and can enter endoporus bottom the female pin 70210 of docking completely;
Interior insulation sleeve 70211 is the cylinders adopting latex material to make, total length 75 ~ 80mm, external diameter 7 ~ 9mm; Inside is blind hole structure, diameter 6 ~ 8mm, the degree of depth 70 ~ 75mm; Interior insulation sleeve 70211 is enclosed within the female pin 70210 of docking, and interior insulation sleeve 70211 inside is full of silicone oil; Interior insulation sleeve 70211 top is fixed on female pin by silk thread binding and adds on the groove of minute hand 70203 bottom.
Insulation sleeve bracing frame 70212 is cylinders that a rigid plastics is made, length 2 ~ 3mm shorter in external insulation sleeve 70213, external diameter 0.2 ~ 0.4mm less of external insulation sleeve 70213 internal diameter; External insulation sleeve 70213 can be enclosed within insulation sleeve bracing frame 70212; Insulation sleeve bracing frame 70212 outer wall circumference is evenly equipped with the overflow grid seam of 4 width 2 ~ 3mm, grid seam length 40 ~ 50mm; The outer wall on insulation sleeve bracing frame 70212 top there is the groove of a width 2 ~ 3mm, for bundling fixing external insulation sleeve 70213; There is stepped step insulation sleeve bracing frame 70212 inside, upper inner diameter size 0.1 ~ 0.3mm larger than the external diameter of interior insulation sleeve 70211, the long 6 ~ 7mm of the length of insulation sleeve 212 in depth ratio; Insulation sleeve bracing frame 70212 can be enclosed within interior insulation sleeve 70211; Insulation sleeve bracing frame 70212 lower inner diameter 1 ~ 2mm less of top, forms a right angle step, for supporting interior insulation sleeve 212; The endoporus of insulation sleeve bracing frame 70212 lowermost end has 30 ° ~ 45 ° chamferings;
External insulation sleeve 70213 is the cylinders adopting latex material to make, total length 80 ~ 100mm, external diameter 14 ~ 16mm; Inside is blind hole structure, diameter 10 ~ 12mm, the degree of depth 78 ~ 98mm; External insulation sleeve 70213 can be enclosed within insulation sleeve bracing frame 70212, is bundled on the groove on insulation sleeve bracing frame 70212 top with silk thread; External insulation sleeve 70213 inside is full of silicone oil;
Docking pintle hook lock 70214 is platy structure, length 110 ~ 120mm, wide 12 ~ 14mm, is arranged in the groove of docking urceolus side; The front of docking pintle hook lock is the cambered surface of diameter 32 ~ 38mm, and there is stepped step at the back side; There is a rectangular channel, groove width 2 ~ 3mm, length 8 ~ 10mm in docking pintle hook lock center of top, having through hole in the left and right sides of groove, for installing tension spring pin B70207; At distance 11 ~ 13mm place, top, have a rectangular channel, groove width 6 ~ 8mm, length 14 ~ 18mm; At distance 11 ~ 13mm place, top, left and right has width 3 ~ 4mm, and length 11 ~ 13mm's runs through groove, and groove two ends are circular arc, and for installing tension spring pin B70207, tension spring pin B70207 can slide up and down running through in groove; One groove is had, groove width 3 ~ 4mm, length 15 ~ 18mm, for laying lock spring pin lower end torque arm in the below of front sipes; Docking pintle hook lock front has 15 ° ~ 25 ° cambered surface chamferings bottom;
Thickness difference point is pressed at docking pintle hook lock 70214 back side, is divided into four parts from top to bottom: Part I is plane structure, thickness 7 ~ 8mm, length 30 ~ 40mm; Part II is plane structure, thickness 5 ~ 6mm, length 38 ~ 42mm; Be 30 ° ~ 35 ° hook structures in the junction of first and Part II, can be formed with the pocket for the punch head of docking urceolus 70215 and closely cooperate, carrying pulling force; Part III is diameter 22 ~ 25mm Inner arc structure, thickness 7 ~ 8mm, length 14 ~ 16mm; Part IV is diameter 17 ~ 20mm Inner arc structure, thickness 11 ~ 13mm; Be 60 ° ~ 70 ° hook structures in the junction of Part III and Part IV, can be formed with the pocket for the punch head of public pin main body 70103 and coordinate, carrying pulling force; Part IV is radiused ramp bottom;
Docking urceolus 70215 length 260 ~ 310mm, external diameter 32 ~ 38mm; Apart from the outer wall of top 75 ~ 80mm, symmetrically have two step type slots, divide by groove width, be divided into three parts from top to bottom: Part I groove width 3 ~ 4mm, flute length 7 ~ 8mm, groove depth 7 ~ 9mm, top rounding process, has through hole in the left and right sides of groove, for installing tension spring pin A70205; Part II groove width 8 ~ 10mm, flute length 25 ~ 30mm, groove depth 7 ~ 9mm, top rounding process, is placed with extension spring 70206 in groove; Part III groove width 14 ~ 15mm, flute length 120 ~ 130mm, top rounding process, is placed with docking pintle hook lock 70214 in groove; Part III is different by groove depth, is divided into upper, middle, and lower part from top to bottom: upper part groove depth 7 ~ 8mm, has through hole in the left and right sides of groove, for installing lock spring pin 70208; Middle part groove depth 5 ~ 6mm; Junction between upper part and middle part is 30 ° ~ 35 ° pocket for the punch heads, is formed and coordinates, carrying pulling force with the hook on docking pintle hook lock 70214 top; Bottom is divided into groove, is communicated with docking urceolus 70215 internal holes;
There is stepped throughhole docking urceolus 70215 inside, and divide by internal diameter, be divided into eight parts from top to bottom: Part I is sealing surface, " " shape sealing ring forms hermetically-sealed construction to O with gravity pipe nipple 70202 lower end; Part II is M27 ~ M30 internal thread, and bottom, with escape, can be connected with gravity pipe nipple 70202; Part III is M25 ~ M28 internal thread, and bottom, with escape, can be connected with sealing-plug 70204; Part IV is the hole of diameter 20 ~ 23mm, the degree of depth 12 ~ 16mm; Part V is the hole of diameter 17 ~ 20mm, the degree of depth 10 ~ 14mm; Part VI is the hole of diameter 15 ~ 17mm; Part VII is the hole of diameter 11 ~ 13mm, the degree of depth 3 ~ 5mm, and bottom is right angle step, with holding external insulation sleeve 70213 and the inner assembly installed thereof; Part VIII aperture 26 ~ 28mm, and between Part VII, have 30 ° ~ 45 ° chamfered transition, there are 30 ° ~ 45 ° chamferings bottom Part VIII hole.
Described well head guiding device, forms primarily of casing coupling 1301, fixed pulley gripper shoe 1303 placed in the middle, fixed pulley 1304 placed in the middle, fixed pulley axis 1305, junction plate 1306, leading block 1307, leading block axle 1308, pivot pin 1309, leading block gripper shoe 1310, nut 1311, screw mandrel 1312 and bearing pin 1314 placed in the middle.It is characterized in that: casing coupling 1301 is cylindrical shape, the tubing coupling that casing coupling 1301 can be enclosed within well head during well logging is used for fixing guiding device.The outer wall of casing coupling 1301 is welded with two parallel fixed pulley gripper shoes 1303 rectangular placed in the middle, the centerline parallel of fixed pulley gripper shoe 1303 placed in the middle and casing coupling 1301; Be connected with a fixed pulley 1304 placed in the middle in the upper end of two fixed pulley gripper shoes 1303 placed in the middle by fixed pulley axis 1305 placed in the middle, fixed pulley 1304 placed in the middle is in the centre of two fixed pulley gripper shoes 1303 placed in the middle; A screw mandrel joint 1313 is connected with by bearing pin 1314 in the bottom of two fixed pulley gripper shoes 1303 placed in the middle, screw mandrel joint 1313 cross section is circular or square, pin shaft hole is had in one end of screw mandrel joint 1313, have pin hole in the bottom of two fixed pulley gripper shoes 1303 placed in the middle, bearing pin 1314 passes pin shaft hole and two fixed pulley gripper shoe 1303 pin holes placed in the middle of screw mandrel joint 1313; Screw mandrel joint 1313 can rotate along pivot pin 1314; Have center screw at the other end of screw mandrel joint 1313, screw mandrel joint 1313 other end center screw internal fixtion has screw mandrel 1312, and the center line of screw mandrel joint 1313 and the center line of screw mandrel 1312 are on same straight line; Screw mandrel 1312 there is nut 1311; Cover has a sliding sleeve in the bottom of nut 1311 and on screw mandrel 1312, sliding sleeve outer wall is symmetrically welded with two to ship and resell on another market, ship and resell on another market hole in the bottom of two leading block gripper shoes 1310, two ship and resell on another market insert two leading block gripper shoe 1310 bottoms respectively ship and resell on another market in hole;
Two leading block gripper shoes 1310 are rectangular flat board; There is pin hole the upper end of two leading block gripper shoes 1310 respectively, a leading block axle 1308 is had in the pin hole of two leading block gripper shoe 1310 upper ends, leading block axle 1308 is connected with leading block 1307, leading block 1307 is in the middle of two leading block gripper shoes 1310;
Pin hole is had at the middle part of two leading block gripper shoes 1310, pivot pin 1309 is had in pin hole in the middle part of two leading block gripper shoes 1310, pivot pin 1309 is through the pin hole of the pin hole in the middle part of two leading block gripper shoes 1310 and junction plate 1306 one end, and junction plate 1306 is connected to the middle part of two leading block gripper shoes 1310 by pivot pin 1309; Have pin shaft hole in the middle part of fixed pulley gripper shoe 1303 placed in the middle, be installed with bearing pin in the pin shaft hole of fixed pulley gripper shoe 1303 placed in the middle, the other end of junction plate 1306 is connected to the two ends of bearing pin.
The invention provides a kind of logging technique rod tube post of horizontal well rod tube conveying well measuring, comprising: horizontal well rod tube conveying well measuring process pipe string, comprise oil pipe and hang anti-top shell, hang anti-top shell and be connected with oil pipe, oil pipe extends to well head place always, horizontal well rod tube conveying well measuring technique roofbolt, comprise the horizontal well rod tube conveying well measuring technique roofbolt first half and horizontal well rod tube conveying well measuring technique roofbolt Lower Half, the horizontal well rod tube conveying well measuring technique roofbolt first half comprises cable head and cable butt joint device female assembly, cable head is connected with cable butt joint device female assembly, horizontal well rod tube conveying well measuring technique roofbolt Lower Half comprises the cable butt joint device male assembly be connected with cable butt joint device female assembly, horizontal well rod tube conveying well measuring technique roofbolt Lower Half also comprises downhole instrument, downhole instrument is electrically connected with cable butt joint device male assembly.
Further, tappet is connected with between downhole instrument and cable butt joint device male assembly, the first end of tappet is connected to cable butt joint device male assembly place by the suspension hanger of tripper and the anti-apical organ of anti-top tripper, and the second end of tappet is connected with downhole instrument.
Further, flexible nipple is connected with between the second end of tappet and downhole instrument.
Further, horizontal well rod tube conveying well measuring technique roofbolt Lower Half also comprises downhole instrument centralizer, and downhole instrument centralizer is arranged on downhole instrument.
Further, hanging anti-top shell is the shell body hanging tripper or anti-top tripper.
Consult Fig. 1.When carrying out logging operation, first enter down horizontal well rod tube conveying well measuring technique roofbolt Lower Half, enter down horizontal well rod tube conveying well measuring process pipe string again, well head guiding device is installed, finally with cable is in oil pipe, enter the horizontal well rod tube conveying well measuring technique roofbolt first half, cable butt joint device male and female head assembly is connected, and employing cable is carried and tests.
Beneficial effect of the present invention: adopt horizontal well rod tube conveying well measuring method, carry out horizontal wellbore logging, rod tube combines, and carrying capacity is large, realize cable to remove, cost is low, meanwhile, and tappet rigidity, good toughness, high pressure resistant high temperature, built-in cable realizes instrument signal transmission, and structure is simple, easy to use.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is tappet structural representation of the present invention;
Fig. 3 is tappet cable plug assembly structure schematic diagram of the present invention;
Fig. 4 is tappet cable socket assembly structure schematic diagram of the present invention;
Fig. 5 is that the present invention hangs tripper hanger and is suspended on the schematic diagram hung on anti-top shell;
Fig. 6 is that the present invention hangs tripper and hangs anti-top shell schematic diagram;
Fig. 7 is that the present invention hangs tripper hanger schematic diagram;
Fig. 8 is the schematic diagram of tripper anti-apical organ in the present invention anti-top in the shell of suspension anti-top;
Fig. 9 is the anti-apical organ schematic diagram of the present invention anti-top tripper;
Figure 10 is cable butt joint device male joint assembly schematic diagram of the present invention;
Figure 11 is cable butt joint device female joint assembly schematic diagram of the present invention;
Figure 12 is cable butt joint device schematic diagram of the present invention;
Figure 13 is well head guiding device structural representation of the present invention;
Figure 14 is well head guiding device working state schematic representation of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1: for a horizontal well rod tube conveying well measuring technique rod tube post, the present invention is described in further detail.
Consult Fig. 1.Horizontal well rod tube conveying well measuring technique rod tube post, is made up of horizontal well rod tube conveying well measuring process pipe string, horizontal well rod tube conveying well measuring technique roofbolt; Horizontal well rod tube conveying well measuring technique roofbolt is made up of the horizontal well rod tube conveying well measuring technique roofbolt first half, horizontal well rod tube conveying well measuring technique roofbolt Lower Half;
Horizontal well rod tube conveying well measuring process pipe string, primarily of oil pipe 9, the composition such as suspension anti-top shell hanging tripper 5 (anti-top tripper 6), shell joint oil pipe 9 outside the anti-top of suspension of suspension tripper 5 (anti-top tripper 6), oil pipe 9 receives well head always;
The two ends connecting downhole instrument centralizer 1 of downhole instrument 2; Downhole instrument 2 connects flexible nipple 3, the other end of flexible nipple 3 connects tappet 4, the other end of tappet 4 connects anti-top tripper 6 and hangs tripper 5, hang the shell connected pipes 9 of tripper 5, the other end stube cable docking facilities 7 of anti-top tripper 6, the other end stube cable 8 of cable butt joint device 7, said structure is arranged in sleeve pipe 10.
The horizontal well rod tube conveying well measuring technique roofbolt first half, form primarily of cable head, cable butt joint device female assembly 702, cable head connects cable butt joint device female assembly 702;
Horizontal well rod tube conveying well measuring technique roofbolt Lower Half, primarily of the anti-apical organ 602 of cable butt joint device male assembly 701, anti-top tripper, the composition such as hanger 502, tappet 4, flexible nipple, downhole instrument, downhole instrument centralizer of suspension tripper, downhole instrument top connects flexible nipple, tappet 4, go up most a root elevator bar and connect the hanger 502, the anti-apical organ 602 of anti-top tripper, the cable butt joint device male assembly 701 that hang tripper, downhole instrument two ends are connected to downhole instrument centralizer;
Well head connects lower sheave 11, top sheave 12 and well head guiding device 13.
When carrying out logging operation, first enter down horizontal well rod tube conveying well measuring technique roofbolt Lower Half, enter down horizontal well rod tube conveying well measuring process pipe string again, well head guiding device 13 is installed, finally with cable 8 is in oil pipe 9, enter the horizontal well rod tube conveying well measuring technique roofbolt first half, cable butt joint device male and female head assembly is connected, and employing cable is carried and tests.
Embodiment 2: as shown in Figure 2, horizontal wellbore logging tappet, forms primarily of the thread protector 401 used in the body of rod, cable plug assembly 403, pressure cap 404, cable 405, cable socket assembly 407, back-up ring 409 and accumulating and helmet 410;
The body of rod is by tubular body 406 external diameter 38 millimeters, internal diameter 25 millimeters, length 8000 millimeters, body 406 welds together with tubular lower connector 408 with tubular upper connector 402, body 406, and the center line of body 406, upper connector 402 and lower connector 408 is on same straight line;
Upper connector 402 has centre bore, and upper connector 402 centre bore is stepped central hole, and upper connector 402 upper end center hole has 1 1/ 16sucker rod internal thread, is fixed with the thread protector 401 used in accumulating at the threaded upper ends of upper connector 402; A cable plug assembly 403 is had in the centre bore of upper connector 402 mid diameter 15 millimeters; Center, middle part hole wall has wide 2 millimeters of axial grooves, and plug stop pin 40304 one end of cable plug assembly 403 is in axial groove; Have internal thread in the upper end of the middle centre bore of upper connector 402, pressure cap 404 external screw thread of annular is fixed on the middle centre bore upper end of connector 402, and cable plug assembly 403 is fixed in the middle centre bore of upper connector 40402 by pressure cap 404; Cable plug assembly 403, through upper connector 402 lower center hole, body 406 centre bore and lower connector 408 centre bore, is connected with cable socket assembly 407 by cable 405;
Lower connector 408 has centre bore, and lower connector 408 centre bore is stepped central hole, has a cable socket assembly 407 in the centre bore of lower connector 408 lower end diameter 15 millimeters; Lower connector 408 lower center hole wall has wide 2 millimeters of axial grooves, and socket stop pin 40701 one end of cable socket assembly 407 is in axial groove; Lower connector 408 lower center hole inwall has cannelure, and the back-up ring 409 of annular is stuck in the inwall cannelure of lower connector 408 lower center hole, and cable socket assembly 407 is fixed in lower connector 408 lower center hole by back-up ring 409; 1 is had in lower connector 408 lower end 1/ 16sucker rod external screw thread, helmet 410 screw thread used in accumulating is fixed on the lower end of lower connector 408;
The wall of lower connector 408 external thread section there is seal groove, in seal groove, has O sealing ring; The wall of upper connector 402 internal thread segment there is sealing surface; Between horizontal wellbore logging tappet and when being connected between tappet with instrument tool, realize upper connector 402 and lower connector 408 by screw thread and O sealing ring and to be connected with link and to seal;
The outer wall of upper connector 402 there is the annular groove of diameter 28 millimeters, when removing well operations as tappet scene, the use of the bayonet socket of the rod elevator of lifting tappet;
As shown in Figure 3, described cable plug assembly 403 is made up of holding screw 40301, plug insulation sleeve 40302, plug conducting ring 40303, plug stop pin 40304 and plug body 40305;
Plug body 40305 profile is notch cuttype cylinder, has centre bore, and there is internal thread the upper end of centre bore, is connected and fixed with the external screw thread of holding screw 40301 lower end; Plug body 40305 lower end cylinder cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of plug stop pin 40304 lower end; 2 plug conducting rings 40303 and plug insulation sleeve 40302 are cylindrical toroidal, are fixed on plug body 40305 cylinder cylindrical stage casing successively; 2 plug conducting rings 40303 are connected to wire respectively, are connected with 2 plug conductive rings 40702 of cable socket assembly 407 by two-core cable 405;
As shown in Figure 4, described cable socket assembly 407 is made up of socket stop pin 40701, plug conductive ring 40702, socket dead ring 40703, socket main body 40704, sealing and dustproof circle 40705 and socket pressure cap 40706;
Socket main body 40704 profile is cylinder, and inside have notch cuttype centre bore, there is internal thread lower end; Socket main body 40704 cylinder upper end cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of socket stop pin 40701 lower end; 2 plug conductive rings 40702 are circular, socket dead ring 40703 is cylindrical toroidal, is fixed in the endoporus in plug body 40305 cylinder stage casing successively; 2 plug conductive rings 40702 are connected to wire respectively, are connected with 2 plug conducting rings 40303 of cable plug assembly 403 by two-core cable 405; Socket pressure cap 40706 endoporus has cannelure, and sealing and dustproof circle 40705 is just contained in cannelure; There is external screw thread socket pressure cap 40706 cylindrical upper end, is connected and fixed with socket main body 40704 lower end internal thread.
Embodiment 3: hang tripper for a horizontal wellbore logging, the present invention is described in further detail.
Consult Fig. 5, horizontal wellbore logging hangs tripper by hanging anti-top shell 501 and hanger 502 forms, and hanger 502 can be suspended on and hang on anti-top shell 501, and can realize hanging and unlocking;
Consult Fig. 6, hang anti-top shell 501 and be made up of box cupling 50101, anti-acrosome 50102 and suspension body 50103, its structure and assembled relation as follows: the external diameter of box cupling 50101 is 89 millimeters, and two ends are with 2 7/ 8oil pipe internal thread, is connected with anti-acrosome 50102 by screw thread; Anti-acrosome 50102 external diameter is φ 73 millimeters, and length is 2350 millimeters, and its top, with the chamfering of 30 °, forms guiding channel A; It is lower is upper docking channel B, and internal diameter is 42 millimeters, long 200 millimeters; Be suspension cavities D below upper docking channel B, internal diameter is 53 millimeters, long 1500 millimeters; Land plateau between upper docking channel B and suspension cavities D is anti-end face C; Anti-acrosome and suspension body are by 2 7/ 8tubing round thread connects; With lower guiding channel F on suspension body 50103, internal diameter is 41 millimeters, long 200 millimeters; Land plateau between lower guiding channel F and suspension cavities D is suspension face E.
Consult Fig. 7, hanger 502 is made up of upper cone 50201, anti-top snap ring 50202, jackscrew 50203, suspension slips ring 50204, back-moving spring 50205, cone connector 50206, its structure and assembled relation as follows: the top of upper cone 50201 is the cylinder of diameter 38 millimeters, bottom is the cylinder of diameter 20 millimeters, is the inclined-plane of chamfering 30 ° between the two; On the bottom that upper cone diameter is 38 millimeters of cylinders, the i.e. top on 30 ° of inclined-planes, have a width to be the groove of 20 millimeters, the internal diameter of groove is 20 millimeters; Upper cone 201 top is with the internal thread of sealing surface and M28; Inside has diameter to be the through hole of 3 millimeters, and there are 45 ° of chamferings at the two ends of through hole; External screw thread and the seal groove of M20 are arranged at upper cone 50201 bottom; Anti-top snap ring 50202 is two semicircular ring structures of external diameter 39 millimeters, internal diameter 20 millimeters, height 20 millimeters, and the edge of semicircular ring has the top wire hole of M5, can be closed as a whole by jackscrew; Jackscrew 50203 is the jackscrew of M5; Hanging slips ring 50204 adopts spring steel to make, and with 30 ° of inclined-planes, there is the gap of 1/8 circle side, can slide along the inclined-plane of upper cone 50201, and external diameter becomes large or reduces; The upper inner diameter of back-moving spring 50,205 28 millimeters, lower inner diameter 20 millimeters is volute spring; Cone connector 50206 external diameter is 38 millimeters, length 300 millimeters, and internal thread and the sealing surface of M20 are arranged at top, and internal thread and the sealing surface of M28 are arranged at bottom; Anti-top snap ring 50202 is arranged in the groove of upper cone 50201 by jackscrew 50203; The bottom of upper cone 50201, through hanging slips ring 50204, back-moving spring 50205, is connected with cone connector 50206 by the screw thread of M20.
Embodiment 4: hang tripper onsite application method for a horizontal wellbore logging, the present invention is described in further detail.
When applying at the scene, with production rig anti-for suspension top shell 501 sling and transfer; The upper cone 50201 of hanger 502 imports the lower docking passage F hanging anti-top shell 501; Hang the inclined-plane of slips ring 50204 along upper cone 50201 under the effect of external force descending, the external diameter hanging slips ring 50204 diminishes, and enters lower docking passage F; After hanger 502 enters the suspension cavities D hanging anti-top shell 501, on carry and hang anti-top shell 501, hang the inclined-plane of slips ring 50204 along upper cone 50201 under the effect of back-moving spring 50205 strength up, the external diameter hanging slips ring 50204 becomes large, is suspended on the suspension face E of suspension body 50103; When needing to unlock, on carry the upper cone 50201 of hanger 502, hang slips ring 50204 to contact with the anti-end face C hanging anti-top shell 501, continuation is carried the upper cone 50201 of hanger, hang the inclined-plane of slips ring 50204 along upper cone 50201 under the effect of external force descending, the external diameter hanging slips ring 50204 diminishes, and enters docking channel B, complete unblock, until propose to hang anti-top shell 501.
Embodiment 5: for a horizontal wellbore logging anti-top tripper, the present invention is described in further detail.
Consult Fig. 8.Horizontal wellbore logging anti-top tripper, is made up of suspension anti-top shell 501 and anti-apical organ 602, it is characterized in that: anti-apical organ 602 is placed in and hangs in anti-top shell 501, and can realize anti-top and unblock;
Consult Fig. 6, hang anti-top shell 501 and be made up of box cupling 50101, anti-acrosome 50102 and suspension body 50103, its structure and assembled relation as follows: the external diameter of box cupling 50101 is 89 millimeters, and two ends are with 2 7/ 8oil pipe internal thread, is connected with anti-acrosome 50102 by screw thread; Anti-acrosome 50102 external diameter is φ 73 millimeters, and length is 2350 millimeters, and its top, with the chamfering of 30 °, forms guiding channel A; It is lower is upper docking channel B, and internal diameter is 42 millimeters, long 200 millimeters; Be suspension cavities D below upper docking channel B, internal diameter is 53 millimeters, long 1500 millimeters; Land plateau between upper docking channel B and suspension cavities D is anti-end face C; Anti-acrosome and suspension body are by 2 7/ 8tubing round thread connects; With lower guiding channel F on suspension body 50103, internal diameter is 41 millimeters, long 200 millimeters; Land plateau between lower guiding channel F and suspension cavities D is suspension face E.
Consult Fig. 9.Anti-apical organ 602 is made up of anti-top cone 60201, anti-jack slips ring 60202, garter spring 60203, slip spider 60204, piston body 60205, alignment pin 60206, extension spring 60207, piston limit cylinder 60208, extension spring plug 60209, its structure and assembled relation as follows: anti-top cone 60201 top is the cylinder of 38 millimeters, bottom is the cylinder of 27 millimeters, its length everybody 300 millimeters, be the chamfering inclined-plane of 30 ° between two cylinders, bottom is connected with piston body 60205 by the screw thread of M24; Anti-jack slips ring 60202 adopts spring steel to make, thickness 2.5 millimeters, and 30 ° of inclined-planes are arranged at top, and bottom is cylindrical, and there is the gap of 1/8 circle anti-jack slips ring 60202 side, can strut under the effect of external force or shrink; Garter spring 60203 is enclosed within anti-jack slips ring 60202, internal diameter 22 millimeters after garter spring shrinks, and thickness 2.5 millimeters is high 4 millimeters; Anti-jack slips ring 60202 cooperation is arranged on anti-top cone 60201, can slide up and down along the inclined-plane of anti-top cone 60202 under external force; Stepped mounting groove is arranged at slip spider 60204 top, and for installing anti-jack slips ring 60202, the slip spider 60204 bottom screw thread of M26 is connected with piston limit cylinder 60208; Screw thread by M22 bottom anti-top cone 60201 is connected with piston body 60205; Piston body 60205 bottom, with the screw thread of M15, is connected with extension spring 60207; The external diameter of extension spring 60207 is 18 millimeters, and its underpart is threaded with the M15 on extension spring plug 60209 top; The external diameter of piston limit body 60208 is 38 millimeters, side with locating hole, hole built with the position-limitting pin of 6 diameters 4 millimeters, for the motion upwards of limited piston body; Piston limit body 60208 upper inner diameter 25 millimeters, for placing piston body 60205, lower inner diameter 20 millimeters, for placing extension spring 60207; The maximum outside diameter of extension spring plug 60,209 24 millimeters, under the active force of extension spring, is blocked in the lower end of piston limit body 60208.
Embodiment 6: for a horizontal wellbore logging anti-top tripper onsite application method, the present invention is described in further detail.
When applying at the scene, after having entered under tappet, the piston limit cylinder 60208 of anti-apical organ 602 is connected with hanger and tappet by screw thread; On watch out for the anti-top cone 60201 of apical organ 602, anti-jack slips ring 60202 is descending along the inclined-plane of anti-top cone 60201, and the external diameter of anti-jack slips ring 60202 is reduced to minimum; With production rig anti-for suspension top shell 501 sling and transfer; Anti-apical organ 602 imports the lower docking passage hanging anti-top shell 501, finally enters the suspension cavities hanging anti-top shell; Press down the anti-top cone 60201 of anti-apical organ 602 by external force, top slips ring 60202 is up along the inclined-plane of anti-top cone 60201, and anti-jack slips ring 60202 struts, and completes the operation of anti-top; Hang shell 501 top, anti-top connected pipes, tappet and tester are transported to precalculated position; When needing to unlock, above watch out for the anti-top cone 60201 of apical organ 602, anti-jack slips ring 60202 is descending along the inclined-plane of anti-top cone 60201, and the external diameter of anti-jack slips ring 60202 is reduced to minimum, and anti-apical organ 602 can propose in suspension anti-top shell 501, completes unblock.
Embodiment 7: for the structure of a horizontal wellbore logging cable butt joint device, the present invention is described in further detail.
Consult Figure 10, Figure 11.A kind of horizontal wellbore logging cable butt joint device, is made up of male joint assembly 701 and female joint assembly 702.
Male joint assembly 701 forms primarily of the public pin 70101 of docking, public pin pressure cap 70102, public pin main body 70103, male joint insulating base 70104, public pin pressure ring 70105.
Female joint assembly 702 adds minute hand 70203, sealing-plug 70204, tension spring pin A70205, extension spring 70206, tension spring pin B70207, lock spring pin 70208, lock spring 70209 primarily of cable head 70201, gravity pipe nipple 70202, female pin, docks female pin 70210, interior insulation sleeve 70211, insulation sleeve bracing frame 70212, external insulation sleeve 70213, docking pintle hook lock 70214, docking urceolus 70215 form.
The core body docking public pin 70101 adopts carbide alloy to make, dock public pin 70101 core body total length 90 ~ 100mm, four parts can be divided into by diameter: Part I diameter 3 ~ 6mm, length 10 ~ 15mm, there are 15 ° ~ 30 ° circular cone chamferings on top, the gold-plated process of outside employing; Part II diameter 2 ~ 5mm, length 40 ~ 45mm; Part III diameter 6 ~ 8mm, length 25 ~ 30mm; Part IV diameter 1 ~ 2mm, is connected with signal transmssion line bottom; Dock the first half that Part II is outside, Part III is outside and Part IV is outside of public pin 70101 core body, adopt mould pressing process to be solidified with duroplasts insulation materials;
Dock the insulation materials of public pin 70101 outside solidification, from top to bottom, by external diameter size, four parts can be divided into: Part I is positioned at the below of gold-plated core body, external diameter 3 ~ 6mm, length 35 ~ 40mm; Part II external diameter 5 ~ 7mm, length 14 ~ 16mm, has seal groove in outside, is provided with that " " shape O-ring seal, forms hermetically-sealed construction with the endoporus of public pin main body 70103 to O; Part III external diameter 7 ~ 9mm, length 12 ~ 14mm; Part IV external diameter 2 ~ 4mm, length 12 ~ 14mm;
Public pin pressure cap 70102 top is 45 ° of circular platform types, and middle part is cylindrical, external diameter 22 ~ 25mm, and there is stepped throughhole public pin pressure cap 70102 inside, upper through-hole internal diameter 3 ~ 6mm, and docks public pin 70101 top and forms matched in clearance, the degree of depth 10 ~ 15mm; Public pin pressure cap 70102 middle through-hole internal diameter 5 ~ 7mm, bottom has M15 ~ M18 internal thread to be connected with public pin main body 70103;
Public pin main body 70103 length 80 ~ 120mm, public pin main body 70103 outside is pressed diameter and is divided, and from top to bottom, can be divided into five parts: Part I is M15 ~ M18 external screw thread, can be connected with public pin pressure cap 70102; Part II external diameter is 22 ~ 25mm, is right angle step between Part I and Part II; Part III external diameter 17 ~ 20mm, has the pocket for the punch head of 60 ° ~ 70 ° between Part II and Part III, can be formed and coordinate, carrying pulling force with the hook of docking pintle hook lock 70214 bottom; Part IV external diameter 22 ~ 25mm is 30 ° ~ 45 ° chamferings between Part III and Part IV; Part V external diameter 32 ~ 38mm is 30 ° ~ 45 ° chamferings between Part IV and Part V; There is stepped throughhole public pin main body 70103 inside, divides, can be divided into four parts from top to bottom: Part I external diameter 5 ~ 7mm, the degree of depth 14 ~ 16mm by internal diameter; Part II internal diameter 7 ~ 9mm, the degree of depth 12 ~ 14mm; Part III is M20 ~ M22 internal thread, can be connected with public pin pressure ring 70105; Part IV is M27 ~ M30 internal thread, can be connected with tappet hanger;
Male joint insulating base 70104 adopts hard nylon material to make, outside by diameter, can be divided into three parts from top to bottom: Part I external diameter 7 ~ 9mm, length 5 ~ 6mm; Part II external diameter 19 ~ 21mm, length 7 ~ 9mm; Part III external diameter 7 ~ 9mm, length 7 ~ 9mm; There is diameter 2.5 ~ 4.5mm through hole male joint insulating base 70104 inside; Male joint insulating base 70104 is enclosed within the lower end of docking public pin 70101, and is arranged in the endoporus of public pin main body 70103;
Public pin pressure ring 70105 adopts stainless steel material to make, and outside is M20 ~ M22 external screw thread, can be connected with the internal thread of public pin main body 70103; It is the through hole of diameter 7.5 ~ 9.5mm in the middle of public pin pressure ring 70105; On the anchor ring of public pin pressure ring 70105 bottom, symmetry has two " one " font grooves, inserts, screw screw thread for instrument; Public pin pressure ring 70105 is enclosed within the bottom of male joint insulating base 70104;
Cable head 70201 external diameter is 32 ~ 38mm, and bottom has M27 ~ M30 external screw thread to be connected with gravity pipe nipple 70202, and external screw thread junction has two seal grooves to be provided with " O " shape sealing ring; Cable head 70201 inside adopts tapered sleeve structure to fix Φ 11.8 three armour cable; Because cable head structure belongs to conventional structure in well logging, all the other structures repeat no more;
Gravity pipe nipple 70202 length is 500 ~ 701mm, and external diameter is 32 ~ 38mm, and top has M27 ~ M30 internal thread to be connected with cable head 70201, junction has " O " shape sealing ring; Gravity pipe nipple 70202 bottom has M27 ~ M30 external screw thread to be connected with docking urceolus 70215, junction has " O " shape sealing ring; Gravity pipe nipple 70202 center internal diameter is the circular hole of 6 ~ 10mm, and for passing through signal transmssion line, there are 45 ° of chamferings at the two ends up and down of circular hole;
It is a length is the metal needle of 75 ~ 85mm that female pin adds minute hand 70203 center, and outside at metal needle, adopt mould pressing process, closely cover has an insulation sleeve; Female pin adds minute hand 70203 by external diameter size, and can be divided into seven parts from top to bottom: Part I is the metal needle exposed, diameter 1 ~ 2mm, length 8 ~ 10mm can be connected with signal transmssion line; Part II is insulation sleeve, diameter 3 ~ 4mm, length 4 ~ 5mm; Part III is insulation sleeve, external diameter 4 ~ 5mm, length 4 ~ 5mm; Part IV is insulation sleeve, external diameter 5 ~ 7mm, length 30 ~ 35mm; Part V is insulation sleeve, external diameter external diameter 8 ~ 10mm; Part VI is insulation sleeve, external diameter external diameter 6 ~ 8mm, has a groove in outside, for bundling silk thread, and insulation sleeve 70211 in fixing; Part VII is the metal needle exposed, and has M2 ~ M4 external screw thread above, can be connected with the female pin 70210 of docking;
Sealing-plug 70204 length 36 ~ 40mm, it is different that diameter is pressed in outside, is divided into three parts from top to bottom: Part I is M25 ~ M28 external screw thread, can be connected with docking urceolus 70215 internal whorl; Part II diameter 20 ~ 23mm, length 12 ~ 16mm, there is seal groove outside, is provided with that " " shape O-ring seal, forms hermetically-sealed construction with the endoporus docking urceolus 70215 to O; Part III diameter is 17 ~ 20mm, length 10 ~ 14mm; In the plane at sealing-plug 216 top, the symmetrical blind hole having two diameter 5 ~ 7mm, inserts for instrument, screws screw thread; There is stepped throughhole sealing-plug 70204 inside, upper inner diameter 5 ~ 7mm, the degree of depth 30 ~ 35mm; Lower inner diameter 8 ~ 10mm, inside has seal groove to be provided with " O " shape O-ring seal, adds minute hand 70203 form hermetically-sealed construction with female pin; Sealing-plug 70204 is enclosed within the outside that female pin adds minute hand 70203;
Tension spring pin A70205 is a metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, is arranged in the through hole of docking urceolus 215 upper side, and after installation, tension spring pin A70205 two ends adopt riveting process to be fixed;
Extension spring 70206 is extension spring, mean diameter of coil 7 ~ 10mm, spring wire circular section diameter 0.6 ~ 1mm, and number of active coils 8 ~ 12 encloses; Spring one end is fixed on tension spring pin A70205, and the other end is fixed on tension spring pin B70207;
Tension spring pin B70207 is a metal round rod, length 12 ~ 14mm, external diameter 2 ~ 4mm; Tension spring pin B70207 is arranged in the through hole at docking pintle hook lock 70214 top; After installation, tension spring pin B70207 two ends adopt riveting process and to dock pintle hook lock 70214 fixing;
Lock spring pin 70208 is metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, is arranged in the through hole of side in the middle part of docking urceolus 70215, and after installation, lock spring pin 70208 two ends adopt riveting process to be fixed;
Lock spring 70209 is torsionspring, mean diameter of coil 5 ~ 6mm, spring wire circular section diameter 0.5 ~ 0.8mm, and number of active coils 2 ~ 3 encloses; Spring center is through lock spring pin 70208; Lock spring 70209 one end is fixed in the groove in the middle part of docking urceolus 70215, and the other end is fixed in the groove in the middle part of docking pintle hook lock 70214;
Docking female pin 70210 is stepped cylinder, overall length 60 ~ 70mm; Outside is divided into three parts from top to bottom: Part I external diameter 6 ~ 8mm, length 7 ~ 9mm; Part II external diameter 5 ~ 7mm, length 25 ~ 30mm, outer wall is axially evenly equipped with 6 ~ 8 spout holes, is bilateral symmetry in the circumferential; Part III external diameter 6 ~ 8mm; Dock female pin 70210 inside for stepped throughhole, top is M2 ~ M4 screw thread, the degree of depth 8 ~ 10mm, can add minute hand 70203 to be connected with female pin; Lower inner diameter 3 ~ 6mm, there are 15 ° ~ 30 ° circular cone chamferings bottom; Dock female pin 70210 inside and adopt craft of gilding process; Dock endoporus bottom female pin 70210 to closely cooperate with male pin 70101 formation of docking, dock the gold-plated part in male pin 70101 top and can enter endoporus bottom the female pin 70210 of docking completely;
Interior insulation sleeve 70211 is the cylinders adopting latex material to make, total length 75 ~ 80mm, external diameter 7 ~ 9mm; Inside is blind hole structure, diameter 6 ~ 8mm, the degree of depth 70 ~ 75mm; Interior insulation sleeve 70211 is enclosed within the female pin 70210 of docking, and interior insulation sleeve 70211 inside is full of silicone oil; Interior insulation sleeve 70211 top is fixed on female pin by silk thread binding and adds on the groove of minute hand 70203 bottom;
Insulation sleeve bracing frame 70212 is cylinders that a rigid plastics is made, length 2 ~ 3mm shorter in external insulation sleeve 70213, external diameter 0.2 ~ 0.4mm less of external insulation sleeve 70213 internal diameter; External insulation sleeve 70213 can be enclosed within insulation sleeve bracing frame 70212; Insulation sleeve bracing frame 70212 outer wall circumference is evenly equipped with the overflow grid seam of 4 width 2 ~ 3mm, grid seam length 40 ~ 50mm; The outer wall on insulation sleeve bracing frame 70212 top there is the groove of a width 2 ~ 3mm, for bundling fixing external insulation sleeve 70213; There is stepped step insulation sleeve bracing frame 70212 inside, upper inner diameter size 0.1 ~ 0.3mm larger than the external diameter of interior insulation sleeve 70211, the long 6 ~ 7mm of the length of insulation sleeve 212 in depth ratio; Insulation sleeve bracing frame 70212 can be enclosed within interior insulation sleeve 70211; Insulation sleeve bracing frame 70212 lower inner diameter 1 ~ 2mm less of top, forms a right angle step, for supporting interior insulation sleeve 212; The endoporus of insulation sleeve bracing frame 70212 lowermost end has 30 ° ~ 45 ° chamferings;
External insulation sleeve 70213 is the cylinders adopting latex material to make, total length 80 ~ 100mm, external diameter 14 ~ 16mm; Inside is blind hole structure, diameter 10 ~ 12mm, the degree of depth 78 ~ 98mm; External insulation sleeve 70213 can be enclosed within insulation sleeve bracing frame 70212, is bundled on the groove on insulation sleeve bracing frame 70212 top with silk thread; External insulation sleeve 70213 inside is full of silicone oil;
Docking pintle hook lock 70214 is platy structure, length 110 ~ 120mm, wide 12 ~ 14mm, is arranged in the groove of docking urceolus side; The front of docking pintle hook lock is the cambered surface of diameter 32 ~ 38mm, and there is stepped step at the back side; There is a rectangular channel, groove width 2 ~ 3mm, length 8 ~ 10mm in docking pintle hook lock center of top, having through hole in the left and right sides of groove, for installing tension spring pin B70207; At distance 11 ~ 13mm place, top, have a rectangular channel, groove width 6 ~ 8mm, length 14 ~ 18mm; At distance 11 ~ 13mm place, top, left and right has width 3 ~ 4mm, and length 11 ~ 13mm's runs through groove, and groove two ends are circular arc, and for installing tension spring pin B70207, tension spring pin B70207 can slide up and down running through in groove; One groove is had, groove width 3 ~ 4mm, length 15 ~ 18mm, for laying lock spring pin lower end torque arm in the below of front sipes; Docking pintle hook lock front has 15 ° ~ 25 ° cambered surface chamferings bottom;
Thickness difference point is pressed at docking pintle hook lock 70214 back side, is divided into four parts from top to bottom: Part I is plane structure, thickness 7 ~ 8mm, length 30 ~ 40mm; Part II is plane structure, thickness 5 ~ 6mm, length 38 ~ 42mm; Be 30 ° ~ 35 ° hook structures in the junction of first and Part II, can be formed with the pocket for the punch head of docking urceolus 70215 and closely cooperate, carrying pulling force; Part III is diameter 22 ~ 25mm Inner arc structure, thickness 7 ~ 8mm, length 14 ~ 16mm; Part IV is diameter 17 ~ 20mm Inner arc structure, thickness 11 ~ 13mm; Be 60 ° ~ 70 ° hook structures in the junction of Part III and Part IV, can be formed with the pocket for the punch head of public pin main body 70103 and coordinate, carrying pulling force; Part IV is radiused ramp bottom;
Docking urceolus 70215 length 260 ~ 310mm, external diameter 32 ~ 38mm; Apart from the outer wall of top 75 ~ 80mm, symmetrically have two step type slots, divide by groove width, be divided into three parts from top to bottom: Part I groove width 3 ~ 4mm, flute length 7 ~ 8mm, groove depth 7 ~ 9mm, top rounding process, has through hole in the left and right sides of groove, for installing tension spring pin A70205; Part II groove width 8 ~ 10mm, flute length 25 ~ 30mm, groove depth 7 ~ 9mm, top rounding process, is placed with extension spring 70206 in groove; Part III groove width 14 ~ 15mm, flute length 120 ~ 130mm, top rounding process, is placed with docking pintle hook lock 70214 in groove; Part III is different by groove depth, is divided into upper, middle, and lower part from top to bottom: upper part groove depth 7 ~ 8mm, has through hole in the left and right sides of groove, for installing lock spring pin 70208; Middle part groove depth 5 ~ 6mm; Junction between upper part and middle part is 30 ° ~ 35 ° pocket for the punch heads, is formed and coordinates, carrying pulling force with the hook on docking pintle hook lock 70214 top; Bottom is divided into groove, is communicated with docking urceolus 70215 internal holes;
There is stepped throughhole docking urceolus 70215 inside, and divide by internal diameter, be divided into eight parts from top to bottom: Part I is sealing surface, " " shape sealing ring forms hermetically-sealed construction to O with gravity pipe nipple 70202 lower end; Part II is M27 ~ M30 internal thread, and bottom, with escape, can be connected with gravity pipe nipple 70202; Part III is M25 ~ M28 internal thread, and bottom, with escape, can be connected with sealing-plug 70204; Part IV is the hole of diameter 20 ~ 23mm, the degree of depth 12 ~ 16mm; Part V is the hole of diameter 17 ~ 20mm, the degree of depth 10 ~ 14mm; Part VI is the hole of diameter 15 ~ 17mm; Part VII is the hole of diameter 11 ~ 13mm, the degree of depth 3 ~ 5mm, and bottom is right angle step, with holding external insulation sleeve 70213 and the inner assembly installed thereof; Part VIII aperture 26 ~ 28mm, and between Part VII, have 30 ° ~ 45 ° chamfered transition, there are 30 ° ~ 45 ° chamferings bottom Part VIII hole.
Embodiment 8: be assembled into example with a male joint assembly 701, is described in further detail the present invention.
Consult Figure 10.First, the other end lower end of the public pin 1 of docking being connected wire with wire connects the heart yearn in tappet, will dock the interior installation of public pin 1 seal groove " O " shape sealing ring; Secondly, the public pin 1 of docking is inserted in the bottom hole of public pin main body 70103, is connected with the screw thread of public pin pressure cap 70102 with public pin main body 70103 top; Thirdly, male joint insulating base 70104 is filled in the bottom hole of public pin main body 70103; Finally, public pin pressure ring 70105 is connected with the internal thread of public pin main body 70103 bottom, screws, completes the assembling of male joint assembly 701.
Embodiment 9: be assembled into example with a female joint assembly 702, is described in further detail the present invention.
Consult Figure 11.First, utilize tension spring pin B70207 extension spring 70206 to be fixed in the groove on docking pintle hook lock 70214 top, tension spring pin B70207 two ends adopt riveting process and to dock pintle hook lock 70214 fixing; By the upper end of tension spring pin A70205 through extension spring 70206, be fixed in the side through hole on docking urceolus 70215 top, tension spring pin A70205 two ends adopt riveting process to fix with to docking urceolus 70215;
Secondly, that lock spring 70209 one end is passed docking pintle hook lock 70214 runs through groove, is placed in the mounting groove of docking urceolus 70215, is placed on by lock spring 70209 other end in the groove of docking pintle hook lock 70214; Drop-down docking pintle hook lock 70214, is placed in the mounting groove of docking urceolus 70215 by docking pintle hook lock 70214; By lock spring pin 70208 through lock spring 70209, utilize riveting process, make docking pintle hook lock 70214 be fixed in the mounting groove of docking urceolus 70215; Now, extension spring 70206 is in extended state, and the hook on docking pintle hook lock 70214 top is in released state with the pocket for the punch head docking urceolus 70215; Lock spring 70209 is in twisting states, and under the effect of spring strength, docking pintle hook lock 70214 is close in the mounting groove of docking urceolus 70215;
Thirdly, the upper end female pin being added minute hand 70203 the is connected wire other end with wire connects the heart yearn of logging cable; The lower end female pin being added minute hand 70203 with dock female pin 70210 and be threaded; Inject silicone oil in interior insulation sleeve 70211, be enclosed within the female pin 70210 of docking; On utilize silk thread the to be fixed on groove that female pin adds bottom minute hand 70203 of the top of interior insulation sleeve 70211;
Thirdly, insulation sleeve bracing frame 70212 is enclosed within interior insulation sleeve 70211; Inject silicone oil in external insulation sleeve 70213, be enclosed within insulation sleeve bracing frame 70212, external insulation sleeve 70213 top silk thread is fixed in the groove on insulation sleeve bracing frame 70212 top;
Thirdly, all " O " shape sealing ring is installed in the seal groove that sealing-plug 70204 is inside and outside; The wire female pin being added the connection of minute hand 70203 top passes from the endoporus bottom sealing-plug 70204, female pin is added minute hand 70203 and fills in the endoporus of sealing-plug 70204, compresses; After having assembled, by assembly one end with external insulation sleeve 70213, fill in endoporus from the top of docking urceolus 70215, the external screw thread of sealing-plug 70204 screws with the internal thread docking urceolus 70215;
Finally, penetrated the bottom of wire from gravity pipe nipple 70202, the bottom of gravity pipe nipple 70202 is threaded with the top of docking urceolus 70215; Cable head 70201 and logging cable carry out armouring; The wire that cable core in cable head 70201 and gravity pipe nipple 70202 centre bore pass is connected; Cable head 70201 is threaded with gravity pipe nipple 70202, screws, complete the assembling of female joint assembly 702.
Embodiment 10: for the docking of a horizontal wellbore logging cable butt joint device on ground and separation method, the present invention is described in further detail.
Consult Figure 12.
Ground docking calculation: by male joint assembly 701 with docking one end of public pin 70101 upward; Mention female joint assembly 702, bottom is downwards near male joint assembly 701; The first half of the docking of male joint assembly 701 public pin 70101, public pin pressure cap 70102 and public pin main body 70103 is made to import the endoporus of the docking urceolus 70215 of female joint assembly 702, docking pintle hook lock 70214 is locked with public pin main body 70103, completes the docking operation of horizontal wellbore logging cable butt joint device.
Surface separation method: when not by pulling force, with two screwdrivers, stretch into both sides docking pintle hook lock 70214 respectively with the gap of docking urceolus 70215 mounting groove, docking pintle hook lock 70214 lower end is levered up, on carry female joint assembly 702, make the first half of the public pin main body 70103 of male joint assembly 701, public pin pressure cap 70102, dock the endoporus that the docking urceolus 70215 of female joint assembly 702 derived successively by public pin 70101, complete the lock out operation of horizontal wellbore logging cable butt joint device.
Embodiment 11: for a horizontal wellbore logging cable butt joint device onsite application method, the present invention is described in further detail.
After having entered under tappet, successively the hanger of suspension tripper, anti-apical organ, male joint assembly 701 are connected with tappet; With production rig, anti-for suspension top shell is sling; By male joint assembly 701, anti-apical organ, hanger, guiding enters the suspension cavities hanging anti-top shell successively, completes suspension; Hang anti-top shell upper connecting test tubing string, tester is transported to precalculated position; Female joint assembly 702 is connected with test cable, enters from oil pipe; When female joint assembly 702 arrives male joint assembly 701 top 50 ~ 100m, with the rate discharge cable of 2000 ~ 4000m/h, until cable stretch reduces 1 ~ 5kN, stop lower payout, keep the static 1 ~ 2min of cable, complete the docking of cable butting device; With portable cable in 50m/h ~ 100m/h speed, complete tappet hanger and unlock; With portable cable in the speed of 300m/h ~ 800m/h, test; After having tested, upper portable cable, trips out whole test cable, horizontal wellbore logging cable butt joint device, anti-apical organ, hanger, tappet and tester successively; Test string docking, deblocking, trip out down-hole string and hang anti-top shell.
Embodiment 12: for a well head guiding device, the present invention is described in further detail.
Consult Figure 13.Well head guiding device of the present invention, forms primarily of casing coupling 1301, fixed pulley gripper shoe 1303 placed in the middle, fixed pulley 1304 placed in the middle, fixed pulley axis 1305, junction plate 1306, leading block 1307, leading block axle 1308, pivot pin 1309, leading block gripper shoe 1310, nut 1311, screw mandrel 1312 and bearing pin 1314 placed in the middle.
Casing coupling 1301 is cylindrical shape, and the outer wall of casing coupling 1301 is welded with two parallel fixed pulley gripper shoes 1303 rectangular placed in the middle, and the length of fixed pulley gripper shoe 1303 placed in the middle is 400mm, width 70mm.The centerline parallel of fixed pulley gripper shoe 1303 placed in the middle and casing coupling 1301.Be connected with a fixed pulley 1304 placed in the middle in the upper end of two fixed pulley gripper shoes 1303 placed in the middle by fixed pulley axis 1305 placed in the middle, fixed pulley 1304 placed in the middle is in the centre of two fixed pulley gripper shoes 1303 placed in the middle.The diameter of fixed pulley 1304 placed in the middle is 150mm.A screw mandrel joint 1313 is connected with by bearing pin 1314 in the bottom of two fixed pulley gripper shoes 1303 placed in the middle, screw mandrel joint 1313 cross section is square, the pin shaft hole of a transverse direction is had in one end of screw mandrel joint 1313, have pin hole in the bottom of two fixed pulley gripper shoes 1303 placed in the middle, bearing pin 1314 passes pin shaft hole and two fixed pulley gripper shoe 1303 pin holes placed in the middle of screw mandrel joint 1313.Have center screw at the other end of screw mandrel joint 1313, screw mandrel joint 1313 other end center screw internal fixtion has the screw mandrel 1312 of a M20, and the center line of screw mandrel joint 1313 and the center line of screw mandrel 1312 are on same straight line.Screw mandrel 1312 there is the nut 1311 of a M20.Cover has a sliding sleeve in the bottom of nut 1311 and on screw mandrel 1312, sliding sleeve outer wall is symmetrically welded with two to ship and resell on another market, the bottom of two leading block gripper shoes 1310 has a hole of shipping and reselling on another market respectively, ships and resell on another market for two and inserts the shipping and reselling on another market in hole of two leading block gripper shoe 1310 bottoms respectively.
Two leading block gripper shoes 1310 are rectangular flat board, and the length of leading block gripper shoe 1310 is 1000mm, width 100mm.There is pin hole the upper end of two leading block gripper shoes 1310 respectively, a leading block axle 1308 is had in the pin hole of two leading block gripper shoe 1310 upper ends, leading block axle 1308 is connected with leading block 1307, leading block 1307 is in the middle of two leading block gripper shoes 1310.Have pin hole at the middle part of two leading block gripper shoes 1310, the pin hole at the middle part of leading block gripper shoe 10 to leading block gripper shoe 1310 upper end pin hole between distance be 450mm.Pivot pin 1309 is had in pin hole in the middle part of two leading block gripper shoes 1310, pivot pin 1309 is through the pin hole of the pin hole in the middle part of two leading block gripper shoes 1310 and junction plate 1306 one end, and junction plate 1306 is connected to the middle part of two leading block gripper shoes 1310 by pivot pin 1309.
Have pin shaft hole in the middle part of fixed pulley gripper shoe 1303 placed in the middle, be installed with bearing pin in the pin shaft hole of fixed pulley gripper shoe 1303 placed in the middle, the other end of junction plate 1306 is connected to the two ends of bearing pin.The length of junction plate 1306 is 350mm.
Embodiment 13: for a well head guiding device onsite application method, the present invention is described in further detail.
Before lower cable 1302, first casing coupling 1301 is enclosed within the tubing coupling of well head.Then cable 1302 is middle through two leading block gripper shoes 1310.Now nut 1311 is at the far-end of screw mandrel 1312.Consult Figure 14.First leading block 1307 is unloaded, the hole slot that cable 1302 has through leading block gripper shoe 1310 one end, install leading block 1307 and rotary screw rod 1312, leading block 1307 is moved inward, after making to there is certain distance between cable 1302 and working rig travelling block, payout 1302 can be descended.When the lower cable 1302 of needs, rotating nut 1311, makes nut 1311 rotate to screw mandrel 1312 one end near screw mandrel joint 1313.Due to fixed pulley gripper shoe 1303 placed in the middle, junction plate 1306, between leading block gripper shoe 1310 and screw mandrel joint 1313, form a quadrangle, make leading block gripper shoe 1310 parallel with fixed pulley gripper shoe 1303 placed in the middle, leading block gripper shoe 1310 drives leading block 1307 away from the top of casing coupling above well head 1301.Now cable 1302 leaves above well head at the draught line of leading block 1307.After under operation, cable 1302 starts, cable 1302 can be avoided working rig travelling block and avoid cable 1302 and the friction of working rig travelling block, prevents cable 1302 from wearing and tearing.Then, cable 1302 enters in well head through the guiding of fixed pulley 1304 placed in the middle, make cable 1302 can not with wellhead casing pipe or oil pipe friction, decrease the wearing and tearing of cable.
Embodiment 14: participate in tappet onsite application method for a horizontal well, the present invention is described in further detail.
When carrying out logging operation, under horizontal wellbore logging tappet, connector connects logger, and upper connector connects this device, needs many capable of being combined according to well logging, goes up a upper connector most and is connected with cable head, adopt cable to remove and test.
When carrying out logging operation, the needs according to well logging can adopt many horizontal wellbore logging tappets to be connected in series.Namely connect logger at the lower connector lower end screw thread of a horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with logger; Connect another root horizontal wellbore logging tappet in the upper end of horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with cable plug assembly; Going up most the upper connector threaded upper ends stube cable head of a horizontal wellbore logging tappet, cable head is connected conducting with the cable plug assembly going up most a horizontal wellbore logging tappet; Cable head top stube cable is to well head.Adopt cable to remove to test.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (15)

1. a logging technique rod tube post for horizontal well rod tube conveying well measuring, is characterized in that:
Be made up of horizontal well rod tube conveying well measuring process pipe string, horizontal well rod tube conveying well measuring technique roofbolt; Horizontal well rod tube conveying well measuring technique roofbolt is made up of the horizontal well rod tube conveying well measuring technique roofbolt first half, horizontal well rod tube conveying well measuring technique roofbolt Lower Half;
Horizontal well rod tube conveying well measuring process pipe string, primarily of oil pipe (9), suspension anti-top shell (501) composition hanging tripper (5) and anti-top tripper (6), suspension anti-top shell (501) hanging tripper (5) and anti-top tripper (6) connects oil pipe, and oil pipe (9) receives well head always;
The horizontal well rod tube conveying well measuring technique roofbolt first half, primarily of cable head, cable butt joint device female assembly (702) composition, cable head connects cable butt joint device female assembly (702);
Horizontal well rod tube conveying well measuring technique roofbolt Lower Half, primarily of cable butt joint device male assembly (701), the anti-apical organ (602) of anti-top tripper, hang the hanger (502) of tripper, tappet (4), flexible nipple, downhole instrument, downhole instrument centralizer forms, downhole instrument top connects flexible nipple, tappet (4), go up most a root elevator bar and connect the hanger (502) hanging tripper, the anti-apical organ (602) of anti-top tripper, cable butt joint device male assembly (701), downhole instrument two ends are connected to downhole instrument centralizer.
2. the logging technique rod tube post of a kind of horizontal well rod tube conveying well measuring according to claim 1, it is characterized in that: horizontal wellbore logging tappet, primarily of the thread protector (401) used in the body of rod, cable plug assembly (403), pressure cap (404), cable (405), cable socket assembly (407), back-up ring (409) and accumulating and helmet (410) composition;
The body of rod is welded together with tubular lower connector (408) by tubular body (406) and tubular upper connector (402), body (406), and the center line of body (406), upper connector (402) and lower connector (408) is on same straight line;
Upper connector (402) has centre bore, upper connector (402) centre bore is stepped central hole, there is internal thread in upper connector (402) upper end center hole, is fixed with the thread protector (401) used in accumulating at the threaded upper ends of upper connector (402); A cable plug assembly (403) is had in the centre bore of upper connector (402) middle part; Center, middle part hole wall has axial groove, and plug stop pin (40304) one end of cable plug assembly (403) is in axial groove; In the middle of upper connector (402), there is internal thread the upper end of centre bore, pressure cap (404) external screw thread of annular is fixed on centre bore upper end in the middle of connector (402), and cable plug assembly (403) is fixed in the middle centre bore of upper connector (40402) by pressure cap (404); Cable plug assembly (403), through upper connector (402) lower center hole, body (406) centre bore and lower connector (408) centre bore, is connected with cable socket assembly (407) by cable (405);
Lower connector (408) has centre bore, and lower connector (408) centre bore is stepped central hole, has a cable socket assembly (407) in lower connector (408) lower center hole; Lower connector (408) lower center hole wall has axial groove, and socket stop pin (40701) one end of cable socket assembly (407) is in axial groove; Lower connector (408) lower center hole inwall has cannelure, the back-up ring (409) of annular is stuck in the inwall cannelure of lower connector (408) lower center hole, and cable socket assembly (407) is fixed in lower connector (408) lower center hole by back-up ring (409); Have external screw thread in lower connector (408) lower end, helmet (410) screw thread used in accumulating is fixed on the lower end of lower connector (408);
The wall of lower connector (408) external thread section there is seal groove, in seal groove, has O sealing ring; The wall of upper connector (402) internal thread segment there is sealing surface; Between horizontal wellbore logging tappet and when being connected between tappet with instrument tool, realize upper connector (402) and lower connector (408) by screw thread and O sealing ring and to be connected with link and to seal;
The outer wall of upper connector (402) there is annular groove, when removing well operations as tappet scene, the use of the bayonet socket of the rod elevator of lifting tappet;
Described cable plug assembly (403) is made up of holding screw (40301), plug insulation sleeve (40302), plug conducting ring (40303), plug stop pin (40304) and plug body (40305);
Plug body (40305) profile is notch cuttype cylinder, has centre bore, and there is internal thread the upper end of centre bore, is connected and fixed with the external screw thread of holding screw (40301) lower end; Plug body (40305) lower end cylinder cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of plug stop pin (40304) lower end; 2 plug conducting rings (40303) and plug insulation sleeve (40302) are cylindrical toroidal, are fixed on plug body (40305) cylinder cylindrical stage casing successively; 2 plug conducting rings (40303) are connected to wire respectively, are connected with 2 plug conductive rings (40702) of cable socket assembly (407) by two-core cable (405).
Described cable socket assembly (407) is made up of socket stop pin (40701), plug conductive ring (40702), socket dead ring (40703), socket main body (40704), sealing and dustproof circle (40705) and socket pressure cap (40706);
Socket main body (40704) profile is cylinder, and inside have notch cuttype centre bore, there is internal thread lower end; Socket main body (40704) cylinder upper end cylindrical there is internal thread with axes normal, is connected and fixed with the external screw thread of socket stop pin (40701) lower end; 2 plug conductive rings (40702) are cylindrical toroidal for circular, socket dead ring (40703), are fixed in the endoporus in plug body (40305) cylinder stage casing successively; 2 plug conductive rings (40702) are connected to wire respectively, are connected with 2 plug conducting rings (40303) of cable plug assembly (403) by two-core cable (405); Socket pressure cap (40706) endoporus has cannelure, and sealing and dustproof circle (40705) is just contained in cannelure; There is external screw thread socket pressure cap (40706) cylindrical upper end, is connected and fixed with socket main body (40704) lower end internal thread.
3. the logging technique rod tube post of a kind of horizontal well rod tube conveying well measuring according to claim 1, it is characterized in that: horizontal wellbore logging hangs tripper, be made up of suspension anti-top shell (501) and hanger (502), hanger (502) can be suspended on and hang on anti-top shell (501), and can realize hanging and unlocking;
Hang anti-top shell (501) to be made up of box cupling (50101), anti-acrosome (50102) and suspension body (50103), the two ends of box cupling (50101), with oil pipe internal thread, are connected with anti-acrosome (50102) by screw thread; Guiding channel (A) is arranged at anti-acrosome (50102) top, and upper docking passage (B) is arranged at bottom; Upper docking passage (B) has suspension cavities (D) below; Land plateau between upper docking passage (B) and suspension cavities (D) is anti-end face (C); Anti-acrosome (50102) is connected by tubing round thread with suspension body (50103); With lower guiding channel (F) on suspension body (50103); Land plateau between lower guiding channel (F) and suspension cavities (D) is suspension face (E);
Hanger (502) is made up of upper cone (50201), anti-top snap ring (50202), jackscrew (50203), suspension slips ring (50204), back-moving spring (50205), cone connector (50206), (top of 50201 is cylinder to upper cone, bottom is cylinder, is inclined-plane between the two; In the bottom of upper cone cylinder, namely the top on inclined-plane, fluted; Upper cone (50201) top is with sealing surface and internal thread; Interior bone, there is chamfering at the two ends of through hole; External screw thread and seal groove are arranged at upper cone (50201) bottom; Anti-top snap ring (50202) is two semicircular ring structures, and the edge of semicircular ring has top wire hole, can pass through jackscrew (50203) and close as a whole; Hang slips ring (50204) with inclined-plane, there is gap side, can slide along the inclined-plane of upper cone (50201), and external diameter becomes large or reduces; Back-moving spring (50205) is volute spring; Internal thread and sealing surface are arranged at cone connector (50206) top, and internal thread and sealing surface are arranged at bottom; Anti-top snap ring (50202) is arranged in the groove of upper cone (50201) by jackscrew (50203); The bottom of upper cone (50201), through hanging slips ring (50204), back-moving spring (50205), is connected with cone connector (50206) by screw thread.
4. the logging technique rod tube post of a kind of horizontal well rod tube conveying well measuring according to claim 1, it is characterized in that: horizontal wellbore logging anti-top tripper, be made up of suspension anti-top shell (501) and anti-apical organ (602), anti-apical organ (602) is placed in and hangs in anti-top shell (501), and can realize anti-top and unblock;
Anti-apical organ (602) is made up of anti-top cone (60201), anti-jack slips ring (60202), garter spring (60203), slip spider (60204), piston body (60205), alignment pin (60206), extension spring (60207), piston limit cylinder (60208), extension spring plug (60209), anti-top cone (60201) is with chamfering inclined-plane, and bottom is connected with piston body (60205) by screw thread; Anti-jack slips ring (60202) adopts spring steel to make, and top is inclined-plane, and bottom is cylindrical, and there is gap anti-jack slips ring (60202) side, can strut under the effect of external force or shrink; Garter spring (60203) is enclosed within anti-jack slips ring (60202); Anti-jack slips ring (60202) cooperation is arranged on anti-top cone (60201), can slide up and down along the inclined-plane of anti-top cone (60202) under external force; Stepped mounting groove is arranged at slip spider (60204) top, and for installing anti-jack slips ring (60202), slip spider (60204) bottom screw thread is connected with piston limit cylinder (60208); Anti-top cone (60201) bottom is connected with piston body (60205) by screw thread; Piston body (60205) bottom is threaded, and is connected with extension spring (60207); Extension spring (60207) bottom is threaded with extension spring plug (60209) top; The side of piston limit body (60208) with locating hole, hole built with position-limitting pin, for the motion upwards of limited piston body; Piston limit body (60208) top is for placing piston body (60205), and bottom is for placing extension spring (60207); Extension spring plug (60209), under the active force of extension spring, is blocked in the lower end of piston limit body (60208).
5. the logging technique rod tube post of a kind of horizontal well rod tube conveying well measuring according to claim 1, is characterized in that: horizontal wellbore logging cable butt joint device, is made up of male joint assembly (701) and female joint assembly (702); Described male joint assembly (701), primarily of the public pin of docking (70101), public pin pressure cap (70102), public pin main body (70103), male joint insulating base (70104), public pin pressure ring (70105) composition; Described female joint assembly (702), add minute hand (70203), sealing-plug (70204), tension spring pin A (70205), extension spring (70206), tension spring pin B (70207), lock spring pin (70208), lock spring (70209) primarily of cable head (70201), gravity pipe nipple (70202), female pin, dock female pin (70210), interior insulation sleeve (70211), insulation sleeve bracing frame (70212), external insulation sleeve (70213), docking pintle hook lock (70214), docking urceolus (70215) composition;
The structure of the female joint assembly (701) of horizontal wellbore logging cable butt joint device is, the core body docking public pin (70101) adopts carbide alloy to make, dock public pin (70101) core body total length 90 ~ 100mm, four parts can be divided into: Part I diameter 3 ~ 6mm by diameter, length 10 ~ 15mm, there are 15 ° ~ 30 ° circular cone chamferings on top, the gold-plated process of outside employing; Part II diameter 2 ~ 5mm, length 40 ~ 45mm; Part III diameter 6 ~ 8mm, length 25 ~ 30mm; Part IV diameter 1 ~ 2mm, is connected with signal transmssion line bottom; Dock the first half that Part II is outside, Part III is outside and Part IV is outside of public pin (70101) core body, adopt mould pressing process to be solidified with duroplasts insulation materials;
Dock the insulation materials of public pin (70101) outside solidification, from top to bottom, by external diameter size, four parts can be divided into: Part I is positioned at the below of gold-plated core body, external diameter 3 ~ 6mm, length 35 ~ 40mm; Part II external diameter 5 ~ 7mm, length 14 ~ 16mm, has seal groove in outside, is provided with " O " shape O-ring seal, form hermetically-sealed construction with the endoporus of public pin main body (70103); Part III external diameter 7 ~ 9mm, length 12 ~ 14mm; Part IV external diameter 2 ~ 4mm, length 12 ~ 14mm;
Public pin pressure cap (70102) top is 45 ° of circular platform types, middle part is cylindrical, external diameter 22 ~ 25mm, there is stepped throughhole public pin pressure cap (70102) inside, upper through-hole internal diameter 3 ~ 6mm, with dock public pin (70101) top and form matched in clearance, the degree of depth 10 ~ 15mm; Public pin pressure cap (70102) middle through-hole internal diameter 5 ~ 7mm, bottom has M15 ~ M18 internal thread to be connected with public pin main body (70103);
Public pin main body (70103) length 80 ~ 120mm, public pin main body (70103) outside is pressed diameter and is divided, from top to bottom, five parts can be divided into: Part I is M15 ~ M18 external screw thread, can be connected with public pin pressure cap (70102); Part II external diameter is 22 ~ 25mm, is right angle step between Part I and Part II; Part III external diameter 17 ~ 20mm, has the pocket for the punch head of 60 ° ~ 70 ° between Part II and Part III, can be formed and coordinate, carrying pulling force with the hook of docking pintle hook lock (70214) bottom; Part IV external diameter 22 ~ 25mm is 30 ° ~ 45 ° chamferings between Part III and Part IV; Part V external diameter 32 ~ 38mm is 30 ° ~ 45 ° chamferings between Part IV and Part V; There is stepped throughhole public pin main body (70103) inside, divides, can be divided into four parts from top to bottom: Part I external diameter 5 ~ 7mm, the degree of depth 14 ~ 16mm by internal diameter; Part II internal diameter 7 ~ 9mm, the degree of depth 12 ~ 14mm; Part III is M20 ~ M22 internal thread, can be connected with public pin pressure ring (70105); Part IV is M27 ~ M30 internal thread, can be connected with tappet hanger;
Male joint insulating base (70104) adopts hard nylon material to make, outside by diameter, can be divided into three parts from top to bottom: Part I external diameter 7 ~ 9mm, length 5 ~ 6mm; Part II external diameter 19 ~ 21mm, length 7 ~ 9mm; Part III external diameter 7 ~ 9mm, length 7 ~ 9mm; There is diameter 2.5 ~ 4.5mm through hole male joint insulating base (104) inside; Male joint insulating base (70104) is enclosed within the lower end of the public pin of docking (70101), and is arranged in the endoporus of public pin main body (70103);
Public pin pressure ring (70105) adopts stainless steel material to make, and outside is M20 ~ M22 external screw thread, can be connected with the internal thread of public pin main body (70103); It is the through hole of diameter 7.5 ~ 9.5mm in the middle of public pin pressure ring (70105); On the anchor ring of public pin pressure ring (70105) bottom, symmetry has two " one " font grooves, inserts, screw screw thread for instrument; Public pin pressure ring (70105) is enclosed within the bottom of male joint insulating base (70104);
The structure of the female joint assembly (702) of horizontal wellbore logging cable butt joint device is, cable head (70201) external diameter is 32 ~ 38mm, bottom has M27 ~ M30 external screw thread to be connected with gravity pipe nipple (70202), and external screw thread junction has two seal grooves to be provided with " O " shape sealing ring; Cable head (70201) inside adopts tapered sleeve structure to fix Φ 11.8 three armour cable;
Gravity pipe nipple (70202) length is 500 ~ 701mm, and external diameter is 32 ~ 38mm, and top has M27 ~ M30 internal thread to be connected with cable head (70201), and junction has " O " shape sealing ring; Gravity pipe nipple (70202) bottom has M27 ~ M30 external screw thread to be connected with docking urceolus (70215), and junction has " O " shape sealing ring; Gravity pipe nipple (70202) center internal diameter is the circular hole of 6 ~ 10mm, and for passing through signal transmssion line, there are 45 ° of chamferings at the two ends up and down of circular hole;
It is a length is the metal needle of 75 ~ 85mm that female pin adds minute hand (70203) center, and outside at metal needle, adopt mould pressing process, closely cover has an insulation sleeve; Female pin adds minute hand (70203) by external diameter size, and can be divided into seven parts from top to bottom: Part I is the metal needle exposed, diameter 1 ~ 2mm, length 8 ~ 10mm can be connected with signal transmssion line; Part II is insulation sleeve, diameter 3 ~ 4mm, length 4 ~ 5mm; Part III is insulation sleeve, external diameter 4 ~ 5mm, length 4 ~ 5mm; Part IV is insulation sleeve, external diameter 5 ~ 7mm, length 30 ~ 35mm; Part V is insulation sleeve, external diameter external diameter 8 ~ 10mm; Part VI is insulation sleeve, external diameter external diameter 6 ~ 8mm, has a groove in outside, for bundling silk thread, and insulation sleeve (70211) in fixing; Part VII is the metal needle exposed, and has M2 ~ M4 external screw thread above, can be connected with the female pin of docking (70210);
Sealing-plug (70204) length 36 ~ 40mm, it is different that diameter is pressed in outside, is divided into three parts from top to bottom: Part I is M25 ~ M28 external screw thread, can be connected with docking urceolus (70215) internal whorl; Part II diameter 20 ~ 23mm, length 12 ~ 16mm, there is seal groove outside, is provided with " O " shape O-ring seal, form hermetically-sealed construction with the endoporus docking urceolus (70215); Part III diameter is 17 ~ 20mm, length 10 ~ 14mm; In the plane at sealing-plug (216) top, the symmetrical blind hole having two diameter 5 ~ 7mm, inserts for instrument, screws screw thread; There is stepped throughhole sealing-plug (70204) inside, upper inner diameter 5 ~ 7mm, the degree of depth 30 ~ 35mm; Lower inner diameter 8 ~ 10mm, inside has seal groove to be provided with " O " shape O-ring seal, adds minute hand (70203) form hermetically-sealed construction with female pin; Sealing-plug (70204) is enclosed within the outside that female pin adds minute hand (70203);
Tension spring pin A (70205) is a metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, be arranged in the through hole of docking urceolus (215) upper side, after installation, tension spring pin A (70205) two ends adopt riveting process to be fixed;
Extension spring (70206) is extension spring, mean diameter of coil 7 ~ 10mm, spring wire circular section diameter 0.6 ~ 1mm, and number of active coils 8 ~ 12 encloses; Spring one end is fixed on tension spring pin A (70205), and the other end is fixed on tension spring pin B (70207);
Tension spring pin B (70207) is a metal round rod, length 12 ~ 14mm, external diameter 2 ~ 4mm; Tension spring pin B (70207) is arranged in the through hole at docking pintle hook lock (70214) top; After installation, tension spring pin B (70207) two ends adopt riveting process and to dock pintle hook lock (70214) fixing;
Lock spring pin (70208) is a metal round rod, length 14 ~ 18mm, external diameter 2 ~ 4mm, be arranged in the through hole of side, docking urceolus (70215) middle part, after installation, lock spring pin (70208) two ends adopt riveting process to be fixed;
Lock spring is torsionspring, mean diameter of coil 5 ~ 6mm, spring wire circular section diameter 0.5 ~ 0.8mm, and number of active coils 2 ~ 3 encloses; Spring center is through lock spring pin; Lock spring one end is fixed in the groove in the middle part of docking urceolus, and the other end is fixed in the groove in the middle part of docking pintle hook lock;
Docking female pin is stepped cylinder, overall length 60 ~ 70mm; Outside is divided into three parts from top to bottom: Part I external diameter 6 ~ 8mm, length 7 ~ 9mm; Part II external diameter 5 ~ 7mm, length 25 ~ 30mm, outer wall is axially evenly equipped with 6 ~ 8 spout holes, is bilateral symmetry in the circumferential; Part III external diameter 6 ~ 8mm; Dock female pin inside for stepped throughhole, top is M2 ~ M4 screw thread, the degree of depth 8 ~ 10mm, can add minute hand to be connected with female pin; Lower inner diameter 3 ~ 6mm, there are 15 ° ~ 30 ° circular cone chamferings bottom; Dock female pin inside and adopt craft of gilding process; Dock endoporus bottom female pin to closely cooperate with the male pin formation of docking, dock the gold-plated part in male pin top and can enter endoporus bottom the female pin of docking completely;
Interior insulation sleeve is a cylinder adopting latex material to make, total length 75 ~ 80mm, external diameter 7 ~ 9mm; Inside is blind hole structure, diameter 6 ~ 8mm, the degree of depth 70 ~ 75mm; Interior insulation sleeve is enclosed within the female pin of docking, and interior insulation sleeve inside is full of silicone oil; Interior insulation sleeve top is fixed on female pin by silk thread binding and adds on the groove of minute hand bottom;
Insulation sleeve bracing frame is the cylinder that a rigid plastics is made, length 2 ~ 3mm shorter in external insulation sleeve, external diameter 0.2 ~ 0.4mm less of external insulation sleeve internal diameter; External insulation sleeve can be enclosed within insulation sleeve bracing frame; Insulation sleeve bracing frame outer wall circumference is evenly equipped with the overflow grid seam of 4 width 2 ~ 3mm, grid seam length 40 ~ 50mm; The outer wall on insulation sleeve bracing frame top there is the groove of a width 2 ~ 3mm, for bundling fixing external insulation sleeve; There is stepped step insulation sleeve bracing frame inside, upper inner diameter size 0.1 ~ 0.3mm larger than the external diameter of interior insulation sleeve, the long 6 ~ 7mm of the length of insulation sleeve in depth ratio; Insulation sleeve bracing frame can be enclosed within interior insulation sleeve; Insulation sleeve bracing frame lower inner diameter 1 ~ 2mm less of top, forms a right angle step, for supporting interior insulation sleeve; The endoporus of insulation sleeve bracing frame lowermost end has 30 ° ~ 45 ° chamferings;
External insulation sleeve is a cylinder adopting latex material to make, total length 80 ~ 100mm, external diameter 14 ~ 16mm; Inside is blind hole structure, diameter 10 ~ 12mm, the degree of depth 78 ~ 98mm; External insulation sleeve, to be enclosed within insulation sleeve bracing frame, is bundled on the groove on insulation sleeve bracing frame top with silk thread; External insulation sleeve inside is full of silicone oil;
Docking pintle hook lock is platy structure, length 110 ~ 120mm, wide 12 ~ 14mm, is arranged in the groove of docking urceolus side; The front of docking pintle hook lock is the cambered surface of diameter 32 ~ 38mm, and there is stepped step at the back side; There is a rectangular channel, groove width 2 ~ 3mm, length 8 ~ 10mm in docking pintle hook lock center of top, having through hole in the left and right sides of groove, for installing tension spring pin B; At distance 11 ~ 13mm place, top, have a rectangular channel, groove width 6 ~ 8mm, length 14 ~ 18mm; At distance 11 ~ 13mm place, top, left and right has width 3 ~ 4mm, and length 11 ~ 13mm's runs through groove, and groove two ends are circular arc, and for installing tension spring pin B, tension spring pin B can slide up and down running through in groove; One groove is had, groove width 3 ~ 4mm, length 15 ~ 18mm, for laying lock spring pin lower end torque arm in the below of front sipes; Docking pintle hook lock front has 15 ° ~ 25 ° cambered surface chamferings bottom;
Thickness difference point is pressed at the docking pintle hook lock back side, is divided into four parts from top to bottom: Part I is plane structure, thickness 7 ~ 8mm, length 30 ~ 40mm; Part II is plane structure, thickness 5 ~ 6mm, length 38 ~ 42mm; Be 30 ° ~ 35 ° hook structures in the junction of first and Part II, can be formed with the pocket for the punch head of docking urceolus and closely cooperate, carrying pulling force; Part III is diameter 22 ~ 25mm Inner arc structure, thickness 7 ~ 8mm, length 14 ~ 16mm; Part IV is diameter 17 ~ 20mm Inner arc structure, thickness 11 ~ 13mm; Be 60 ° ~ 70 ° hook structures in the junction of Part III and Part IV, can be formed with the pocket for the punch head of public pin main body and coordinate, carrying pulling force; Part IV is radiused ramp bottom;
Docking urceolus length 260 ~ 310mm, external diameter 32 ~ 38mm; Apart from the outer wall of top 75 ~ 80mm, symmetrically have two step type slots, divide by groove width, be divided into three parts from top to bottom: Part I groove width 3 ~ 4mm, flute length 7 ~ 8mm, groove depth 7 ~ 9mm, top rounding process, has through hole in the left and right sides of groove, for installing tension spring pin A; Part II groove width 8 ~ 10mm, flute length 25 ~ 30mm, groove depth 7 ~ 9mm, top rounding process, is placed with extension spring in groove; Part III groove width 14 ~ 15mm, flute length 120 ~ 130mm, top rounding process, is placed with docking pintle hook lock in groove; Part III is different by groove depth, is divided into upper, middle, and lower part from top to bottom: upper part groove depth 7 ~ 8mm, has through hole in the left and right sides of groove, for installing lock spring pin; Middle part groove depth 5 ~ 6mm; Junction between upper part and middle part is 30 ° ~ 35 ° pocket for the punch heads, is formed and coordinates, carrying pulling force with the hook on docking pintle hook lock top; Bottom is divided into groove, is communicated with docking outer barrel hole;
Docking outer barrel has stepped throughhole, and divide by internal diameter, be divided into eight parts from top to bottom: Part I is sealing surface, " " shape sealing ring forms hermetically-sealed construction to O with gravity pipe nipple lower end; Part II is M27 ~ M30 internal thread, and bottom, with escape, can be connected with gravity pipe nipple; Part III is M25 ~ M28 internal thread, and bottom, with escape, can be connected with sealing-plug; Part IV is the hole of diameter 20 ~ 23mm, the degree of depth 12 ~ 16mm; Part V is the hole of diameter 17 ~ 20mm, the degree of depth 10 ~ 14mm; Part VI is the hole of diameter 15 ~ 17mm; Part VII is the hole of diameter 11 ~ 13mm, the degree of depth 3 ~ 5mm, and bottom is right angle step, with holding external insulation sleeve and the inner assembly installed thereof; Part VIII aperture 26 ~ 28mm, and between Part VII, have 30 ° ~ 45 ° chamfered transition, there are 30 ° ~ 45 ° chamferings bottom Part VIII hole.
6. the logging technique rod tube post of a kind of horizontal well rod tube conveying well measuring according to claim 1, it is characterized in that: well head guiding device, primarily of casing coupling (1301), fixed pulley gripper shoe (1303) placed in the middle, fixed pulley (1304) placed in the middle, fixed pulley axis (1305), junction plate (1306), leading block (1307), leading block axle (1308), pivot pin (1309), leading block gripper shoe (1310), nut (1311), screw mandrel (1312) and bearing pin (1314) composition placed in the middle; Casing coupling (1301) is cylindrical shape, the outer wall of casing coupling (1301) is welded with two parallel fixed pulley gripper shoes (1303) rectangular placed in the middle, the centerline parallel of fixed pulley gripper shoe (1303) placed in the middle and casing coupling (1301); Be connected with a fixed pulley placed in the middle (1304) in the upper end of two fixed pulley gripper shoes (1303) placed in the middle by fixed pulley axis placed in the middle (1305), fixed pulley placed in the middle (1304) is in the centre of two fixed pulley gripper shoes (1303) placed in the middle; A screw mandrel joint (1313) is connected with by bearing pin (1314) in the bottom of two fixed pulley gripper shoes (1303) placed in the middle, screw mandrel joint (1313) cross section is circular or square, pin shaft hole is had in one end of screw mandrel joint (1313), have pin hole in the bottom of two fixed pulley gripper shoes (1303) placed in the middle, bearing pin (1314) is through the pin shaft hole of screw mandrel joint (1313) and two fixed pulley gripper shoe (1303) pin holes placed in the middle; Center screw is had at the other end of screw mandrel joint (13013), screw mandrel joint (1313) other end center screw internal fixtion has screw mandrel (1312), and the center line of screw mandrel joint (1313) and the center line of screw mandrel (1312) are on same straight line; Screw mandrel (13012) there is nut (13011); A sliding sleeve is had at the upper cover of screw mandrel (1312) in the bottom of nut (13011), sliding sleeve outer wall is symmetrically welded with two to ship and resell on another market, ship and resell on another market hole in the bottom of two leading block gripper shoes (1310), two ship and resell on another market insert two leading block gripper shoe (1310) bottoms respectively ship and resell on another market in hole;
Two leading block gripper shoes (1310) are rectangular flat board; There is pin hole the upper end of two leading block gripper shoes (1310) respectively, a leading block axle (1308) is had in the pin hole of two leading block gripper shoe (1310) upper ends, leading block axle (1308) is connected with leading block (1307), leading block (1307) is in the middle of two leading block gripper shoes (1310);
Pin hole is had at the middle part of two leading block gripper shoes (1310), pivot pin (1309) is had in the pin hole at two leading block gripper shoe (1310) middle parts, the pin hole of pivot pin (1309) through two leading block gripper shoe (1310) middle parts and the pin hole of junction plate (1306) one end, junction plate (1306) is connected to the middle part of two leading block gripper shoes (1310) by pivot pin (1309); There is pin shaft hole at fixed pulley gripper shoe (1303) middle part placed in the middle, and be installed with bearing pin in the pin shaft hole of fixed pulley gripper shoe (1303) placed in the middle, the other end of junction plate (1306) is connected to the two ends of bearing pin.
7. use the logging method of the horizontal well rod tube conveying of the logging technique rod tube post of claim 1 to 6 any one, it is characterized in that containing following steps:
First, former well casing post is tripped out, drifting, well-flushing;
Secondly, to enter in sleeve pipe under horizontal well rod tube conveying well measuring technique roofbolt Lower Half: downhole instrument top connects flexible nipple, tappet, the length of needs received by tappet always, go up most a root elevator bar and connect hanger, the anti-apical organ of anti-top tripper, the cable butt joint device male that tappet hangs tripper, downhole instrument two ends are connected to downhole instrument centralizer;
3rd, cable butt joint device male is connected with the suspension anti-top shell of anti-top tripper with suspension tripper;
4th, under enter horizontal well rod tube conveying well measuring process pipe string: shell joint oil pipe outside the anti-top of suspension hanging tripper and anti-top tripper, oil pipe receives well head always;
5th, well head guiding device is installed;
6th, with cable is in oil pipe, enter the horizontal well rod tube conveying well measuring technique roofbolt first half: cable head connects cable butt joint device female, cable butt joint device male and female head is connected;
Then, adopt cable carries and test;
Finally, cable, tappet, logger is tripped out.
Horizontal wellbore logging tappet onsite application method:
When carrying out logging operation, under horizontal wellbore logging tappet, connector connects logger, and upper connector connects this device, needs many capable of being combined according to well logging, goes up a upper connector most and is connected with cable head, adopt cable to remove and test.
When carrying out logging operation, the needs according to well logging can adopt many horizontal wellbore logging tappets to be connected in series.Namely connect logger at the lower connector lower end screw thread of a horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with logger; Connect another root horizontal wellbore logging tappet in the upper end of horizontal wellbore logging tappet bottom, cable socket assembly is connected conducting with cable plug assembly; Going up most the upper connector threaded upper ends stube cable head of a horizontal wellbore logging tappet, cable head is connected conducting with the cable plug assembly going up most a horizontal wellbore logging tappet; Cable head top stube cable is to well head.Adopt cable to remove to test.
Well head guiding device is installed, comprises the following steps:
The leading block of well head guiding device is unloaded, the hole slot that cable has through leading block gripper shoe one end, installs leading block and rotary screw rod, leading block is moved inward, after making to there is certain distance between cable and working rig travelling block, payout can be descended; When the lower cable of needs, rotating nut, makes nut rotate to screw mandrel one end near screw mandrel joint; Due to fixed pulley gripper shoe placed in the middle, junction plate, between leading block gripper shoe and screw mandrel joint, form a quadrangle, make leading block gripper shoe parallel with fixed pulley gripper shoe placed in the middle, leading block gripper shoe drives leading block away from the top of casing coupling above well head; Now cable leaves above well head at the draught line of leading block; After under operation, cable starts, cable can avoid the friction that working rig travelling block avoids cable and working rig travelling block, prevents cable from wearing and tearing; Then, cable enters in well head through the guiding of fixed pulley placed in the middle, make cable can not with wellhead casing pipe or oil pipe friction, decrease the wearing and tearing of cable.
8. use the horizontal well rod tube conveying well measuring method of the logging technique rod tube post of claim 1 to 6 any one, it is characterized in that:
When applying at the scene, with production rig anti-for suspension top shell (501) sling and transfer; The upper cone (50201) of hanger (502) imports the lower docking passage (F) of hanging anti-top shell (501); Hang slips ring (50204) inclined-plane along upper cone (50201) under the effect of external force descending, the external diameter hanging slips ring (50204) diminishes, and enters lower docking passage (F); After hanger (502) enters the suspension cavities (D) hanging anti-top shell (501), on carry hang anti-top shell (501), hang slips ring (50204) inclined-plane along upper cone (50201) under the effect of back-moving spring (50205) strength up, the external diameter hanging slips ring (50204) becomes large, is suspended on the suspension face (E) of suspension body (50103); When needing to unlock, on carry the upper cone (50201) of hanger (502), hang slips ring (50204) to contact with the anti-end face (C) hanging anti-top shell (501), continuation is carried the upper cone (50201) of hanger, hang slips ring (50204) inclined-plane along upper cone (50201) under the effect of external force descending, the external diameter hanging slips ring (50204) diminishes, enter docking passage (B), complete unblock, until propose to hang anti-top shell (501).
9. use the horizontal well rod tube conveying well measuring method of the logging technique rod tube post of the horizontal well rod tube conveying well measuring of claim 1 to 6 any one, it is characterized in that:
When applying at the scene, after having entered under tappet, the piston limit cylinder (60208) of anti-apical organ (602) is connected with hanger and tappet by screw thread; On watch out for the anti-top cone (60201) of apical organ (602), anti-jack slips ring (60202) is descending along the inclined-plane of anti-top cone (60201), and the external diameter of anti-jack slips ring (60202) is reduced to minimum; With production rig anti-for suspension top shell (501) sling and transfer; Anti-apical organ (602) imports the lower docking passage hanging anti-top shell (501), finally enters the suspension cavities hanging anti-top shell; The anti-top cone (60201) of anti-apical organ (602) is pressed down by external force, top slips ring (60202) is up along the inclined-plane of anti-top cone (60201), anti-jack slips ring (60202) struts, and completes the operation of anti-top; Hang shell (501) top, anti-top connected pipes, tappet and tester are transported to precalculated position; When needing to unlock, on watch out for the anti-top cone (60201) of apical organ (602), anti-jack slips ring (60202) is descending along the inclined-plane of anti-top cone (60201), the external diameter of anti-jack slips ring (60202) is reduced to minimum, anti-apical organ (602) can propose in suspension anti-top shell (501), completes unblock.
10. use the horizontal well rod tube conveying well measuring method of the logging technique rod tube post of claim 1 to 6 any one, it is characterized in that:
After having entered under tappet, successively the hanger of suspension tripper, anti-apical organ, male joint assembly (701) are connected with tappet; With production rig, anti-for suspension top shell is sling; By male joint assembly (701), anti-apical organ, hanger, guiding enters the suspension cavities hanging anti-top shell successively, completes suspension; Hang anti-top shell upper connecting test tubing string, tester is transported to precalculated position; Female joint assembly (702) is connected with test cable, enters from oil pipe; When female joint assembly (702) arrives male joint assembly (701) top 50 ~ 100m, with the rate discharge cable of 2000 ~ 4000m/h, until cable stretch reduces 1 ~ 5kN, stop lower payout, keep the static 1 ~ 2min of cable, complete the docking of cable butting device; With portable cable in 50m/h ~ 100m/h speed, complete tappet hanger and unlock; With portable cable in the speed of 300m/h ~ 800m/h, test; After having tested, upper portable cable, trips out whole test cable, horizontal wellbore logging cable butt joint device, anti-apical organ, hanger, tappet and tester successively; Test string docking, deblocking, trip out down-hole string and hang anti-top shell.
The logging technique rod tube post of 11. 1 kinds of horizontal well rod tube conveying well measurings, is characterized in that, comprising:
Horizontal well rod tube conveying well measuring process pipe string, comprise oil pipe (9) and hang anti-top shell (501), hang anti-top shell (501) and be connected with oil pipe (9), oil pipe (9) extends to well head place always;
Horizontal well rod tube conveying well measuring technique roofbolt, comprise the horizontal well rod tube conveying well measuring technique roofbolt first half and horizontal well rod tube conveying well measuring technique roofbolt Lower Half, the described horizontal well rod tube conveying well measuring technique roofbolt first half comprises cable head and cable butt joint device female assembly (702), cable head is connected with cable butt joint device female assembly (702)
Described horizontal well rod tube conveying well measuring technique roofbolt Lower Half comprises the cable butt joint device male assembly (701) be connected with described cable butt joint device female assembly (702), described horizontal well rod tube conveying well measuring technique roofbolt Lower Half also comprises downhole instrument (2), and described downhole instrument (2) is electrically connected with described cable butt joint device male assembly (701).
The logging technique rod tube post of 12. horizontal well rod tube conveying well measurings according to claim 11, it is characterized in that, tappet (4) is connected with between described downhole instrument (2) and described cable butt joint device male assembly (701), the first end of described tappet (4) is connected to described cable butt joint device male assembly (701) place by the anti-apical organ (602) of the hanger (502) and anti-top tripper (6) that hang tripper (5), and the second end of described tappet (4) is connected with described downhole instrument (2).
The logging technique rod tube post of 13. horizontal well rod tube conveying well measurings according to claim 12, is characterized in that, is connected with flexible nipple (3) between the second end of described tappet (4) and described downhole instrument (2).
The logging technique rod tube post of 14. horizontal well rod tube conveying well measurings according to claim 11, it is characterized in that, described horizontal well rod tube conveying well measuring technique roofbolt Lower Half also comprises downhole instrument centralizer (1), and described downhole instrument centralizer (1) is arranged on described downhole instrument (2).
The logging technique rod tube post of 15. horizontal well rod tube conveying well measurings according to claim 11, it is characterized in that, described suspension anti-top shell (501) is the shell body hanging tripper (5) and anti-top tripper (6).
CN201510226932.2A 2014-05-14 2015-05-06 Horizontal well rod and pipe conveying logging method Active CN105089626B (en)

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CN111433431A (en) * 2017-08-14 2020-07-17 彼得里奥-巴西石油公司 Auxiliary device for lowering a tool into a well
CN113700443A (en) * 2020-05-19 2021-11-26 中国石油天然气股份有限公司 Electric well repairing system and method

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CN102953724A (en) * 2012-11-16 2013-03-06 中国石油天然气股份有限公司 Horizontal well logging anti-jacking unlocking device
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CN111433431A (en) * 2017-08-14 2020-07-17 彼得里奥-巴西石油公司 Auxiliary device for lowering a tool into a well
CN111433431B (en) * 2017-08-14 2023-07-14 彼得里奥-巴西石油公司 Auxiliary device for lowering a tool into a well
CN113700443A (en) * 2020-05-19 2021-11-26 中国石油天然气股份有限公司 Electric well repairing system and method
CN113700443B (en) * 2020-05-19 2023-11-28 中国石油天然气股份有限公司 Electric well repair system and method

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