CN105089627B - Horizontal well rod pipe conveying dynamic logging process rod pipe column and using method - Google Patents

Horizontal well rod pipe conveying dynamic logging process rod pipe column and using method Download PDF

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CN105089627B
CN105089627B CN201510227893.8A CN201510227893A CN105089627B CN 105089627 B CN105089627 B CN 105089627B CN 201510227893 A CN201510227893 A CN 201510227893A CN 105089627 B CN105089627 B CN 105089627B
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docking
diameter
needle
rod tube
length
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CN105089627A (en
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张宝辉
杨永祥
章沙莉
王凤清
李向齐
胡书宝
王鸣
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

A horizontal well rod pipe conveying dynamic logging process rod pipe column belongs to the field of oil field horizontal well logging. The horizontal well rod pipe conveying dynamic logging process rod pipe column consists of a logging process pipe column and a logging process rod pipe column; the well logging process rod column consists of an upper half part of the well logging process rod column and a lower half part of the well logging process rod column; a logging process pipe column mainly comprises an oil pipe, a disjointing device, an oil pipe jacking preventer, a packer, a horizontal well hollow testing pump and a rod pipe connecting cylinder, wherein the rod pipe connecting cylinder is connected with the oil pipe, and the oil pipe is directly connected to a well head. The invention has the beneficial effects that: the horizontal well rod pipe is adopted to convey the dynamic well logging process rod pipe column to perform horizontal well logging, dynamic well logging is realized, the rod pipe combination is large in conveying force, meanwhile, the tappet rod is good in rigidity and toughness and resistant to high pressure and high temperature, the built-in cable is used for realizing instrument signal transmission, and the horizontal well rod pipe dynamic well logging device is simple in structure and convenient to use.

Description

Horizontal well rod tube conveys dynamic logging technique rod tube column and application method
Technical field
The present invention relates to horizontal well rod tubes to convey dynamic logging technique rod tube column, belongs to oilfield horizontal well well logging field.
Background technology
Production Logging in Horizontal Wells generally uses the conveying of oil pipe coiled tubing, tractor conveying, Hydraulic transportation both at home and abroad at present Deng three kinds of modes.Existing oil pipe conveying and Hydraulic transportation, will pump liquid, and liquid enters stratum, directly affects test result, Tractor conveys and coiled tubing conveying input cost is higher.There is an urgent need to find a kind of test work as logging well straight well Skill technology.
Chinese patent literature " continuous tube horizontal borehole process and device " publication number:CN 101382069A, it is open Day:On March 11st, 2009, the means of delivery using continuous pipe as downhole logging instrument, but for plurality of machine water acquisition Horizontal well can not also carry out producing profile testing under normal production status at present.
Chinese patent literature " machine water acquisition horizontal well gas lift method producing profile testing process " publication number:CN 101403292A, publication date:On April 8th, 2009 drives test equipment using the gaslift mode of production with tractor, " main solution Certainly existing horizontal well can not carry out the problem of producing profile testing under normal production status ".Shortcomings are gaslift production Mode not only needs dedicated nitrogen to generate vehicle and compression locomotive, but also can not really reflect that machine water acquisition horizontal well normally produces shape State.
Chinese patent literature " preset production fluid section plane test method of mechanical mining horizontal well and special shaft mouth test apparatus " is open Number:CN 101403291A, publication date:It " is combined using prior preset test equipment and downhole tractor on April 8th, 2009 Method coordinates special shaft mouth test apparatus to realize machine water acquisition horizontal well presetting system producing profile testing." Shortcomings are entire works Skill is more complex.
Chinese patent literature " method for testing horizontal well oil conduit transportation under pumping state " publication number:CN 101377127A, it is public Open day:On March 4th, 2009 pumping production, oil pipe conveying test are carried out using conventional pumping tool steel cord swab.In the presence of not Foot is since test cable is located at outside oil pipe, and it is more complex not only entirely to remove technique, but also due to the leakage of pumping tool and test Whether instrument goes out the uncertainty of protective, cannot reflect the normal production status of machine water acquisition horizontal well.
Invention content
The purpose of the present invention is:A kind of horizontal well rod tube conveying dynamic logging technique rod tube column and logging method are provided, adopted It is lifted and is produced with horizontal well test hollow pump, tappet and oil pipe instrument convey, and mode is put forward on cable butting, realize horizontal well rod tube Convey dynamic logging.
The technical solution adopted by the present invention is:
A kind of horizontal well rod tube conveying dynamic logging technique rod tube column,
Horizontal well rod tube conveys dynamic logging technique rod tube column, by horizontal well rod tube conveying dynamic logging process pipe string, water Horizontal well rod tube conveys dynamic logging technique roofbolt composition;It is defeated by horizontal well rod tube that horizontal well rod tube conveys dynamic logging technique roofbolt Send the dynamic logging technique roofbolt first half, horizontal well rod tube conveying dynamic logging technique roofbolt lower half composition;
Horizontal well rod tube conveys dynamic logging process pipe string, mainly by oil pipe, on-off connector, the anti-apical organ of oil pipe, packer, water Horizontal well tests hollow pump, rod tube coupling tunnel composition, and tubular column structure is from bottom to top:Rod tube coupling tunnel, oil pipe, horizontal well test are empty The anti-apical organ of heart pump, packer, oil pipe, on-off connector, oil pipe, oil pipe are connected to always well head;
Horizontal well rod tube conveys the dynamic logging technique roofbolt first half, mainly total by end, cable butt joint device female At end connects cable butt joint device female assembly;
Horizontal well rod tube conveys dynamic logging technique roofbolt lower half, mainly by cable butt joint device male connector assembly, Fang Ding It solves compositions, the downhole instrument tops such as lock assembly, suspension solution lock assembly, tappet, flexible nipple, downhole instrument centralizer and connects flexible short Section, tappet, most upper root elevator bar connect suspension solution lock assembly, anti-top solution lock assembly, cable butt joint device male connector assembly, downhole instrument Two are terminated with downhole instrument centralizer;
Horizontal well test dynamic lifting device, by production rig, self-sealing blowout preventer, oil pipe, on-off connector, connecting rod, oil Anti- apical organ, packer, horizontal well test hollow pump, horn mouth composition are managed, oil pipe passes through self-sealing blowout preventer, passes through with on-off connector 27/8Heavy wall tubing is threadedly coupled;On-off connector passes through 27/8Heavy wall tubing screw thread is connect with anti-apical organ;Anti- apical organ passes through 27/8It thickeies Tubing round thread is connect with packer;Packer passes through 27/8Heavy wall tubing screw thread is connect with horizontal well test hollow pump;Horizontal well is surveyed Examination hollow pump passes through 27/8Heavy wall tubing screw thread is connect with oil pipe horn mouth;The length of connecting rod is 9.5m, outer diameter 48.3mm, interior Diameter 40mm, both ends are respectively provided with the pin thread of M48 × 2.5, respectively with the male connector of on-off connector and the sky of horizontal well test hollow pump Stem plug connects;
The horizontal well rod tube conveys dynamic logging technique rod tube column, used horizontal wellbore logging tappet, by upper company It is used in junctor, cable plug assembly, pressure cap, cable, ontology, cable socket assembly, lower connector, baffle ring and storage and transportation Thread protector, helmet composition;
Ontology upper end is welded with upper connector lower end, and lower end is welded with lower connector upper end, makes connector, ontology under Connector is integrally formed;The middle part of upper connector is equipped with internal thread, and the lower end of lower connector is equipped with outside nut, is realized by screw thread The connection of upper connector and lower connector;Upper connector upper end inner wall is sealing surface, and the close of dress O-ring is equipped in the middle part of lower connector Sealing groove realizes the sealing of upper connector and lower connector by O-ring;
The middle and lower part of upper connector is equipped with circular hole, and hole inner wall has axially position slot, and cable plug assembly is in circular hole, electricity Cable plug assembly is equipped with pin, prevents cable plug assembly from being rotated in circular hole, circular hole upper end has internal thread, pressure cap to be just mounted in In internal thread;
The middle and lower part of lower connector is equipped with circular hole, and hole inner wall has axially position slot, and cable socket assembly is in circular hole, electricity Cable socket assembly is equipped with pin, prevents cable socket assembly from being rotated in circular hole, circular hole lower end is provided with annular groove, and baffle ring just fills In annular groove;
Cable plug assembly lower end is connected with cable socket assembly upper end with cable;
Upper connector outer wall is equipped with annular groove;
The cable plug assembly of the horizontal well bar well logging tappet is by holding screw, insulation sleeve, male plug conducting ring, public affairs Plug stop pin, male plug main body composition;Male plug main body adds 2 conducting rings and 1 intermediate insulation set, is accurately positioned fixed company The frame mode connect;After each assembling parts of male plug assembly, inside fills high-temperature insulation adhesive curing;
The cable socket assembly of the horizontal wellbore logging tappet by female stop pin, female conducting ring, dead ring, Female main body, sealing and dustproof circle, female pressure cap composition;Two elastic conducting rings are inlayed using female body interior, Intermediate insulation ring fixed connection structure form;Parts assemble, and inside fills high-temperature insulating glue, solidification;Whole high temperature resistance resists Impact;
The horizontal well rod tube conveying dynamic logging technique rod tube column, used horizontal wellbore logging rod tube coupling tunnel, It is made of box cupling, anti-acrosome and suspension body, the both ends of box cupling carry oil pipe internal thread, are connect with anti-acrosome by screw thread;Anti- top Body top has guiding channel, lower part to have upper docking channel;There are suspension cavities below upper docking channel;Upper docking channel and suspension cavities it Between land plateau be anti-top surface;Anti- acrosome is connect with suspension body by tubing round thread;Lower guiding channel is carried on suspension body; Lower land plateau between guiding channel and suspension cavities is suspension face;
The horizontal well rod tube conveys dynamic logging technique rod tube column, and used horizontal wellbore logging hangs anti-top unlock Device is made of suspension solution lock assembly and anti-top solution lock assembly;Suspension solution lock assembly can be suspended on rod tube coupling tunnel, and energy It is enough to realize suspension and unlock;Anti- top solution lock assembly is placed in rod tube coupling tunnel, and can realize anti-top and unlock;
Suspension solution lock assembly is by upper cone, anti-top snap ring, jackscrew, suspension slips ring, resetting spring, cone connector group At the top of upper cone is cylinder, and lower part is cylinder, is between the two inclined-plane;In the bottom end of upper cone cylinder, i.e., inclined-plane is upper Portion, it is fluted;Upper cone top carries sealing surface and internal thread;There is chamfering at the both ends of interior bone, through-hole;Upper cone lower part has External screw thread and seal groove;Anti- top snap ring is two semicircle ring structures, and the edge of semicircular ring is provided with top wire hole, can pass through jackscrew It is combined into an entirety;It hangs slips ring to be made of spring steel, carries inclined-plane, side has the gap, can be along the inclined-plane of upper cone Sliding, outer diameter become larger or reduce;Resetting spring is volute spring;Cone connector top has internal thread and sealing surface, lower part to have Internal thread and sealing surface;Anti- top snap ring is mounted on by jackscrew in the groove of upper cone;The lower part of upper cone passes through suspension slips Ring, resetting spring are connect by screw thread with cone connector.
Anti- top solves lock assembly by anti-top cone, anti-jack slips ring, garter spring, slip spider, piston body, positioning pin, tension spring, piston Position-limiting drum, tension spring plug composition, anti-top cone carry chamfering inclined-plane, and lower part is connect by screw thread with piston body;Anti-jack slips ring It is made of spring steel, top is inclined-plane, and lower part is cylinder, and anti-jack slips ring side has the gap, can be in the effect of external force Under strut or shrink;Garter spring is sleeved on anti-jack slips ring;Anti-jack slips ring is fitted on anti-top cone, can be in outer masterpiece It is slided up and down with the inclined-plane of the anti-top cone of lower edge;Stepped mounting groove is arranged at slip spider top, for installing anti-jack slips ring, slips Portions screw thread is connect with piston limit cylinder;Anti- top cone bottom is connect by screw thread with piston body;Piston body lower part carries spiral shell Line is connected with tension spring;The threaded connection of tension spring lower part and tension spring the upper part of the plug;The side of piston limit cylinder carries location hole, hole Built-in to have position-limitting pin, upward for limiting piston body movement;For placing piston body, lower part is used on piston limit cylinder top Place tension spring;Tension spring plug is blocked in the lower end of piston limit cylinder under the active force of tension spring.
The horizontal well rod tube conveying dynamic logging technique rod tube column, the horizontal wellbore logging cable butt joint device of use, It is made of pin end assembly 1 and female connector assembly 2;The pin end assembly 1, mainly by the public needle 70101 of docking, public needle pressure cap 70102, public needle main body 70103, pin end insulating base 70104, public needle pressure ring 70105 form;The female connector assembly 2, it is main Needle 70203, sealing-plug 70204, tension spring pin A70205, tension spring are lengthened by end 70201, gravity pipe nipple 70202, female needle 70206, tension spring pin B70207, lock spring pin 70208, lock spring 70209, the female needle 70210 of docking, interior insulation set 70211, insulation Supporting rack 70212, external insulation sleeve 70213, docking pintle hook lock 70214, docking outer barrel 70215 is covered to form;
The core of docking public affairs needle 70101 is made of hard alloy, is docked 70101 core 90~100mm of overall length of public needle, is pressed Diameter can be divided into four parts:First part 3~6mm of diameter, 10~15mm of length, top have 15 °~30 ° circular cones to fall Angle, outside use gold-plated processing;Second part 2~5mm of diameter, 40~45mm of length;Part III 6~8mm of diameter, length 25 ~30mm;Part IV 1~2mm of diameter, bottom is connect with signal transmssion line;The second part of docking 70101 core of public needle Top half external, outside Part III and outside Part IV has duroplasts insulating materials using mould pressing process solidification;
The public 70101 cured insulating materials in outside of needle of docking by outer diameter size, can be divided into four parts from top to bottom: First part is located at the lower section of gold-plated core, 3~6mm of outer diameter, 35~40mm of length;Second part 5~7mm of outer diameter, length 14 ~16mm has seal groove in outside, is equipped with " O " shape sealing rubber ring, the endoporus formation sealing structure with public needle main body 70103; Part III 7~9mm of outer diameter, 12~14mm of length;Part IV 2~4mm of outer diameter, 12~14mm of length;
Public 70102 top of needle pressure cap is 45 ° of circular platform types, and middle part is cylinder, 22~25mm of outer diameter, public needle pressure cap 70102 There is a stepped throughhole in inside, upper through-hole 3~6mm of internal diameter, and clearance fit is formed with 70101 top of public needle is docked, and depth 10~ 15mm;70102 middle through-hole 5~7mm of internal diameter of public needle pressure cap, lower part have M15~M18 internal threads to be connect with public needle main body 70103;
70,103 80~120mm of length of public needle main body, the outside of public needle main body 70103 are divided by diameter, from top to bottom, can be with It is divided into five parts:First part is M15~M18 external screw threads, can be connect with public needle pressure cap 70102;Second part outer diameter is 22~25mm is right angle step between first part and second part;Part III 17~20mm of outer diameter, second part and third There is 60 °~70 ° of pocket for the punch head between part, can be formed and be coordinated with the hook for docking 70214 lower part of pintle hook lock, carry pulling force;The Four 22~25mm of segment outer radius are 30 °~45 ° chamferings between Part III and Part IV;Part V 32~38mm of outer diameter, It is 30 °~45 ° chamferings between Part IV and Part V;There is stepped throughhole inside public needle main body 70103, is drawn by internal diameter Point, four parts can be divided into from top to bottom:First part 5~7mm of outer diameter, 14~16mm of depth;Second part internal diameter 7~ 9mm, 12~14mm of depth;Part III is M20~M22 internal threads, can be connect with public needle pressure ring 70105;Part IV is M27~M30 internal threads can hang solution lock assembly with tappet and connect;
Pin end insulating base 70104 is made of hard nylon material, and diameter is pressed in outside, can be divided into from top to bottom Three parts:First part 7~9mm of outer diameter, 5~6mm of length;Second part 19~21mm of outer diameter, 7~9mm of length;Third portion Exceptionally 7~9mm of diameter, 7~9mm of length;There are diameter 2.5~4.5mm through-holes inside pin end insulating base 70104;Pin end insulate Seat 70104 is sleeved on the lower end of docking public affairs needle 70101, and in the endoporus of public needle main body 70103;
Public needle pressure ring 70105 is made of stainless steel, and outside is M20~M22 external screw threads, can be with public needle main body 70103 internal thread connection;It is the through-hole of 7.5~9.5mm of diameter among public needle pressure ring 70105;70105 bottom end ring of public needle pressure ring Symmetrical on face there are two line-styled grooves, are inserted into for tool, screw thread;Public needle pressure ring 70105 is sleeved on pin end insulation The lower part of seat 70104;
70201 outer diameter of end is 32~38mm, and lower part has M27~M30 external screw threads to be connect with gravity pipe nipple 70202, outside Threaded connection place is equipped with " O " shape sealing rings there are two seal groove;Φ 11.8 is fixed in 70201 inside of end using tapered sleeve structure Three armour cables;Since cable header structure belongs to conventional structure in well logging, remaining structure repeats no more;
70202 length of gravity pipe nipple is 500~701mm, and outer diameter is 32~38mm, and M27~M30 internal threads and electricity are arranged at top Cable end 70201 connects, and there are " O " shape sealing rings in junction;Outside there are M27~M30 external screw threads in 70202 lower part of gravity pipe nipple and dock Cylinder 70215 connects, and there are " O " shape sealing rings in junction;70202 center internal diameter of gravity pipe nipple is the circular hole of 6~10mm, for passing through The upper and lower ends of signal transmssion line, circular hole have 45 ° of chamferings;
It is the metal needle that a root long degree is 75~85mm that female needle, which lengthens 70203 center of needle, outside metal needle, using molding Technique, there are one insulation sleeves for close set;Female needle lengthens needle 70203 and presses outer diameter size, can be divided into seven parts from top to bottom:The A part is exposed metal needle, and 1~2mm of diameter, 8~10mm of length can be connect with signal transmssion line;Second part is exhausted Edge set, 3~4mm of diameter, 4~5mm of length;Part III is insulation sleeve, 4~5mm of outer diameter, 4~5mm of length;Part IV is Insulation sleeve, 5~7mm of outer diameter, 30~35mm of length;Part V is insulation sleeve, 8~10mm of outer diameter outer diameter;Part VI is exhausted Edge set, outer diameter 6~8mm of outer diameter, in outside, there are one grooves, for bundling silk thread, fixed interior insulation set 70211;Part VII For exposed metal needle, there are M2~M4 external screw threads above, can be connect with docking mother needle 70210;
70,204 36~40mm of length of sealing-plug, outside is different by diameter, is divided into three parts from top to bottom:First It is divided into M25~M28 external screw threads, can be connect with docking 70215 internal whorl of outer barrel;Second part 20~23mm of diameter, length There are seal groove in 12~16mm, outside, are equipped with " O " shape sealing rubber ring, and sealing structure is formed with the endoporus for docking outer barrel 70215; Part III a diameter of 17~20mm, 10~14mm of length;In the plane at 216 top of sealing-plug, symmetrical there are two straight The blind hole of 5~7mm of diameter is inserted into, screw thread for tool;There is stepped throughhole inside sealing-plug 70204, upper inner diameter 5~ 7mm, 30~35mm of depth;8~10mm of lower inner diameter, inside have seal groove to be equipped with " O " shape sealing rubber ring, and needle is lengthened with female needle 70203 form sealing structure;Sealing-plug 70204 is sleeved on the outside that female needle lengthens needle 70203;
Tension spring pin A70205 is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel In the through-hole of 70215 upper sides, after installation is complete, the both ends tension spring pin A70205 are fixed using riveting process;
Tension spring 70206 is extension spring, 7~10mm of mean diameter of coil, spring wire circular section 0.6~1mm of diameter, number of active coils 8~12 circles;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, 12~14mm of length, 2~4mm of outer diameter;Tension spring pin B70207 is mounted on In the through-hole for docking 70214 top of pintle hook lock;After installation is complete, the both ends tension spring pin B70207 use riveting process and dock pintle hook lock 70214 fix;
Lock spring pin 70208 is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel In the through-hole at 70215 middle parts side, after installation is complete, 70208 both ends of lock spring pin are fixed using riveting process;
Lock spring 70209 be torsionspring, 5~6mm of mean diameter of coil, spring wire circular section 0.5~0.8mm of diameter, effectively The number of turns 2~3 is enclosed;Spring center passes through lock spring pin 70208;70209 one end of lock spring is fixed on 70215 middle part of docking outer barrel In groove, the other end is fixed in the groove at 70214 middle part of docking pintle hook lock;
The female needle 70210 of docking is stepped cylinder, 60~70mm of overall length;Outside is divided into three parts from top to bottom:First 6~8mm of segment outer radius, 7~9mm of length;Second part 5~7mm of outer diameter, 25~30mm of length, it is evenly equipped with 6 in outer wall axial direction~ 8 spout holes are in the circumferential bilateral symmetry;6~8mm of Part III outer diameter;Female 220 inside of needle of docking is ladder-like logical Hole, top are M2~M4 screw threads, and 8~10mm of depth can lengthen needle 70203 with female needle and connect;3~6mm of lower inner diameter, bottom end There are 15 °~30 ° circular cone chamferings;Female 70210 inside of needle of docking is handled using craft of gilding;Docking 70210 bottom endoporus of female needle can It is fitted close with being formed with the public needle 70101 of docking, the docking gold-plated part in male 70101 top of needle can be completely into the female needle of docking 70210 bottom endoporus;
Interior insulation set 70211 is one using cylinder, 75~80mm of total length, 7~9mm of outer diameter made of latex material; Inside is blind hole structure, 6~8mm of diameter, 70~75mm of depth;Interior insulation set 70211 is sleeved on docking mother needle 70210, interior exhausted 70211 inside of edge set is full of silicone oil;Interior insulation covers 70211 tops and lengthens 70203 lower part of needle in female needle by silk thread bundled fixed Groove on;
Insulation sleeve supporting rack 70212 is cylinder made of a rigid plastics, length than external insulation sleeve 70213 short 2~ 3mm, outer diameter are smaller 0.2~0.4mm than 70213 internal diameter of external insulation sleeve;External insulation sleeve 70213 can be sleeved on insulation sleeve supporting rack On 70212;The overflow grid that 4 2~3mm of width are evenly equipped in 70212 outer wall circumferential direction of insulation sleeve supporting rack stitch, and grid seam length 40~ 50mm;There are one the grooves of 2~3mm of width on the outer wall on 70212 top of insulation sleeve supporting rack, are used for bundled fixed external insulation sleeve 70213;There are ladder-like step, the outer diameter of upper inner diameter size ratio interior insulation set 70211 big inside insulation sleeve supporting rack 70212 0.1~0.3mm, depth are longer 6~7mm than the length of interior insulation set 212;Insulation sleeve supporting rack 70212 can be sleeved on interior insulation set On 70211;70212 lower inner diameter of insulation sleeve supporting rack is smaller 1~2mm than top, forms a right angle step, is used to support interior exhausted Edge set 212;The endoporus of 70212 lowermost end of insulation sleeve supporting rack has 30 °~45 ° chamferings;
External insulation sleeve 70213 is one using cylinder made of latex material, 80~100mm of total length, outer diameter 14~ 16mm;Inside is blind hole structure, 10~12mm of diameter, 78~98mm of depth;External insulation sleeve 70213 can be sleeved on insulation sleeve support On frame 70212, it is bundled in silk thread on the groove on 70212 top of insulation sleeve supporting rack;70213 inside of external insulation sleeve is full of silicon Oil;
Docking pintle hook lock 70214 is platy structure, and length 110~120mm, wide 12~14mm are mounted on docking outer barrel side Groove in;The front for docking pintle hook lock is the cambered surface of 32~38mm of diameter, and there is ladder-like step at the back side;In docking at the top of pintle hook lock There are one rectangular channels for centre, and 2~3mm of groove width, 8~10mm of length have through-hole, for installing tension spring pin at left and right sides of slot B70207;It at 11~13mm of top, is opening there are one rectangular channel, 6~8mm of groove width, 14~18mm of length;Apart from top At 11~13mm, left and right is provided with 3~4mm of width, and 11~13mm's of length runs through slot, and slot both ends are circular arc, for installing tension spring B70207 is sold, tension spring pin B70207 can slided up and down in slot;There are one of groove, groove width 3 below the sipes of front ~4mm, 15~18mm of length, for placing lock spring pin lower end torque arm;There are 15 °~25 ° cambered surfaces in docking pintle hook lock front bottom Chamfering;
70214 back side of pintle hook lock is docked by thickness difference point, is divided into four parts from top to bottom:First part is planar structure, 7~8mm of thickness, 30~40mm of length;Second part is planar structure, 5~6mm of thickness, 38~42mm of length;At first and The junction of second part is 30 °~35 ° hook structures, can be formed and is fitted close with the pocket for the punch head of docking outer barrel 70215, held Carry pulling force;Part III is diameter 22~25mm Inner arc structures, 7~8mm of thickness, 14~16mm of length;Part IV is straight Diameter 17~20mm Inner arc structures, 11~13mm of thickness;It is 60 °~70 ° hooks in the junction of Part III and Part IV Structure can form with the pocket for the punch head of public needle main body 70103 and coordinate, carry pulling force;Part IV bottom is radiused ramp;
Dock outer barrel 70,215 260~310mm of length, 32~38mm of outer diameter;It is left on the outer wall away from 75~80mm of top The right side is symmetrically provided with two step type slots, is divided by groove width, is divided into three parts from top to bottom:First part 3~4mm of groove width, slot Long 7~8mm, 7~9mm of groove depth, the processing of top rounding, have through-hole, for installing tension spring pin A70205 at left and right sides of slot;The Two part 8~10mm of groove width, 25~30mm of flute length, 7~9mm of groove depth, the processing of top rounding, are placed with tension spring 70206 in slot; Part III 14~15mm of groove width, 120~130mm of flute length, the processing of top rounding are placed with docking pintle hook lock 70214 in slot;Third Part is different by groove depth, is divided into upper, middle, and lower part from top to bottom:7~8mm of upper part groove depth, has at left and right sides of slot Through-hole is used for installation locking spring pin 70208;5~6mm of middle part groove depth;Junction between upper part and middle part point is 30 ° ~35 ° of pocket for the punch heads form with the hook for docking 70214 top of pintle hook lock and coordinate, carry pulling force;Lower part is divided into through groove, outer with docking Cylinder 70215 internal holes connection;
There is stepped throughhole inside docking outer barrel 70215, is divided by internal diameter, be divided into eight parts from top to bottom:First It is divided into sealing surface, " " shape sealing ring forms sealing structure to O with 70202 lower end of gravity pipe nipple;Second part is spiral shell in M27~M30 Line, bottom carry escape, can be connect with gravity pipe nipple 70202;Part III is M25~M28 internal threads, and bottom carries and moves back Cutter groove can be connect with sealing-plug 70204;Part IV is the hole of 20~23mm of diameter, 12~16mm of depth;Part V is The hole of 17~20mm of diameter, 10~14mm of depth;Part VI is the hole of 15~17mm of diameter;Part VII be diameter 11~ The hole of 13mm, 3~5mm of depth, bottom are right angle step, with the component for holding external insulation sleeve 70213 and its internal installation;8th 26~28mm of part aperture has 30 °~45 ° chamfered transitions, Part VIII hole bottom to have 30 °~45 ° to fall between Part VII Angle.
A kind of logging method of horizontal well rod tube conveying dynamic logging technique rod tube column, contains following steps:
First, it rises and former well casing column, drifting, well-flushing;
Secondly, horizontal well rod tube is conveyed in dynamic logging technique roofbolt lower half tripping in casing:Downhole instrument top connects Flexible nipple, tappet, tappet are connected to always the length of needs, and most upper root elevator bar connects tappet suspension solution lock assembly, the unlock of anti-top Assembly, cable butt joint device male connector, downhole instrument two are terminated with downhole instrument centralizer;
Third conveys horizontal well rod tube in dynamic logging process pipe string tripping in casing:It is from bottom to top:Rod tube couples Cylinder, oil pipe, horizontal well test hollow pump, packer, the anti-apical organ of oil pipe, on-off connector, oil pipe, oil pipe is connected to always well head, setting Packer is anchored anti-apical organ, and tubing string disengages from on-off connector, pumping drain;
4th, with cable, tripping in horizontal well rod tube pipe conveys the dynamic logging technique roofbolt first half out of oil pipe:End Cable butt joint device female is connect, cable butt joint device male and female head is connected;
Then, it is above carried and being tested using cable;
Finally, it rises and cable, tappet, logger.
According to another aspect of the invention, a kind of horizontal well rod tube conveying dynamic logging technique rod tube column, setting are provided In horizontal well, there is horizontal well casing, horizontal well rod tube to convey dynamic logging technique rod tube column and include:Horizontal well rod tube conveys Dynamic logging process pipe string is arranged in casing;Horizontal well rod tube conveys dynamic logging technique roofbolt, and the conveying of horizontal well rod tube is dynamic State logging technique roofbolt passes through horizontal well rod tube conveying dynamic logging process pipe string to be arranged in casing, and the conveying of horizontal well rod tube is dynamic State logging technique roofbolt includes downhole instrument and end, and downhole instrument is electrically connected with end, and end is used for and horizontal well External cable connection.
Further, horizontal well rod tube conveying dynamic logging process pipe string includes:Oil pipe is arranged in casing, horizontal well Rod tube conveying dynamic logging technique roofbolt is connect with oil pipe.
Further, horizontal well rod tube conveying dynamic logging process pipe string further includes:On-off connector, packer and the anti-top of oil pipe Device, the anti-apical organ of on-off connector, oil pipe and packer are sequentially connected with, and the well head connection of on-off connector and horizontal well, packer connects with oil pipe It is logical.
Further, horizontal well rod tube conveying dynamic logging process pipe string further includes:Horizontal well test hollow pump, setting exist Between packer and oil pipe.
Further, horizontal well rod tube conveying dynamic logging process pipe string further includes rod tube coupling tunnel, and rod tube coupling tunnel is set Set one end far from horizontal well well head on oil pipe;It further includes tappet, tappet that horizontal well rod tube, which conveys dynamic logging technique roofbolt, One end connect with downhole instrument, the other end of tappet is connect with rod tube coupling tunnel.
Further, horizontal well rod tube conveying dynamic logging process pipe string further includes:Docking facilities, setting couple in rod tube In cylinder, the other end of one end of docking facilities and cable connection, docking facilities is connect with end.
Further, horizontal well rod tube conveying dynamic logging process pipe string further includes:Anti- top tripper is hung, setting exists In rod tube coupling tunnel, hang it is anti-top tripper one end connect with docking facilities, suspension it is anti-push up tripper the other end and Tappet connects.
Further, rod tube coupling tunnel includes:Box cupling for being connect with docking facilities;Anti- acrosome, one end of anti-acrosome It is connect with one end far from docking facilities on box cupling;The other end of suspension body, anti-acrosome is connect with suspension body.
Further, hanging anti-top tripper includes:Suspension solution lock assembly, is movably disposed in suspension body.
Further, suspension solution lock assembly includes:Upper cone, from top to bottom outer diameter tapers into upper cone;Hang slips Ring is movably disposed on upper cone, and upper cone is fixedly connected on by hanging slips ring in rod tube coupling tunnel;Cone connects Head is connect with one end of upper cone;Resetting spring, one end of resetting spring are abutted with suspension slips ring, resetting spring it is another End is abutted with cone connector.
Further, hanging anti-top tripper includes:Anti- top solves lock assembly, is movably disposed in suspension body.
Further, anti-top solution lock assembly includes:Anti- top cone;Anti-jack slips ring is arranged on the outside of anti-top cone, anti-top It can be relatively moved between cone and anti-jack slips ring, anti-top cone is connect by anti-jack slips ring with rod tube coupling tunnel;Piston limits Position cylinder, anti-top cone are partially disposed in piston limit cylinder, and one end of anti-jack slips ring is abutted with one end of piston limit cylinder, Anti- top cone is movably disposed by anti-jack slips ring in piston limit cylinder.
Further, anti-top solution lock assembly further includes:Piston body is movably disposed in piston limit cylinder, piston body It is fixedly connected with anti-top cone;Tension spring is arranged in piston limit cylinder, and one end of tension spring is abutted with piston body;Tension spring plug, if One end far from anti-top cone, the other end of tension spring on piston limit cylinder is set to abut with tension spring plug.
Further, tappet includes:Ontology has centre bore;Cable plug assembly for being electrically connected with end, if It sets on the body close to one end of horizontal well well head;Cable socket assembly for being electrically connected with downhole instrument is arranged in ontology It is upper to pass through cable connection close to one end of downhole instrument, cable plug assembly and cable socket assembly.
Further, tappet further includes:Upper connector is connect with one end of ontology, and upper connector has centre bore, cable Plug assembly is arranged in the centre bore of upper connector;Lower connector, connect with the other end of ontology, and lower connector has center Hole, cable socket assembly are arranged in the centre bore of lower connector.
Further, cable plug assembly includes:Male plug main body is arranged in upper connector;Male plug conducting ring, set It is located in male plug main body.
Further, cable socket assembly includes:There is female main body centre bore, female main body to be arranged in lower company In junctor;Female conducting ring is arranged in the centre bore of female main body.
Further, docking facilities include:Pin end assembly for being electrically connected with tappet;For the mother with cable connection Connector assembly, pin end assembly are movably connected with female connector assembly.
Further, docking facilities further include:One end of elastic parts, elastic parts is connect with pin end assembly, elasticity The other end of component is connect with female connector assembly.
Further, female connector assembly includes docking outer barrel, and the setting of pin end assembly is in docking outer barrel and outer with docking Cylinder is movably connected.
Further, female connector assembly further includes:Docking pintle hook lock for being connect with pin end assembly, docking pintle hook lock pass through Elastic parts is movably disposed in docking outer barrel.
Further, female connector assembly further includes the female needle of docking, and setting docks one end and the electricity of female needle in docking outer barrel Cable connects;Pin end assembly includes the public needle of docking, and the other end for docking female needle is connect with male needle is docked.
Further, female connector assembly further includes:Female needle lengthens needle setting in docking outer barrel, and female needle lengthens needle setting and exists Between the female needle of docking and cable.
Further, female connector assembly further includes:End for fixing cable, setting is in docking outer barrel close to cable One end.
Further, female connector assembly further includes:Gravity pipe nipple, have centre bore, gravity pipe nipple setting end with Between female needle lengthens needle, cable passes through the centre bore of gravity pipe nipple to lengthen needle with female needle and connect.
Further, female connector assembly further includes:Insulation assembly is arranged in the junction docked male needle with dock female needle.
Further, pin end assembly further includes:Public needle main body has central through hole, docks public needle and is partially disposed at In the central through hole of public needle main body, the outer wall of public needle main body is connect with docking pintle hook lock.
Further, pin end assembly further includes:Pin end insulating base is arranged in public needle main body, and it is separate to dock public needle One end of the female needle of docking is arranged in pin end insulating base.
The operation principle and the course of work of the present invention:Refering to fig. 1.When carrying out logging operation, first tripping in horizontal well rod tube Dynamic logging technique roofbolt lower half is conveyed, then tripping in horizontal well rod tube conveys dynamic logging process pipe string, base sealed packer, anchor The anti-apical organ of jet tube, tubing string disengage from on-off connector, pumping drain, and cable tripping in horizontal well rod tube out of oil pipe is finally used to convey The dynamic logging technique roofbolt first half, cable butt joint device male and female head assembly are connected, are above carried and being tested using cable.
Beneficial effects of the present invention:Dynamic logging technique rod tube column is conveyed using horizontal well rod tube, carries out horizontal wellbore logging, Realize dynamic logging, rod tube combination, carrying capacity is big, is removed using cable, at low cost, meanwhile, tappet rigidity, good toughness, resistance to height Super pressure-high temperature, built-in cable realizes instrument signal transmission, simple in structure, easy to use.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with And be easy to learn the advantage that many of which is adjoint, but attached drawing described herein is used to provide further understanding of the present invention, The part of the present invention is constituted, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute to this hair Bright improper restriction, such as figure are wherein:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is tappet structural schematic diagram 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 rod tube coupling tunnel structural schematic diagram of the present invention;
Fig. 6 is the schematic diagram that the anti-top tripper suspension solution lock assembly of present invention suspension is suspended on rod tube coupling tunnel;
Fig. 7 is that the present invention hangs anti-top tripper suspension unlock assembly diagram;
Fig. 8 is schematic diagram of the anti-top solution lock assembly of the anti-top tripper of present invention suspension in rod tube coupling tunnel;
Fig. 9 is that the present invention hangs the anti-top unlock assembly diagram of anti-top tripper;
Figure 10 is cable butt joint device pin end assembly diagram of the present invention;
Figure 11 is cable butt joint device female connector assembly diagram of the present invention;
Figure 12 is cable butt joint device schematic diagram of the present invention;
Figure 13 is the horizontal well test dynamic lifting device schematic diagram of the present invention.
Specific implementation mode
Embodiment 1:By taking a horizontal well rod tube conveys dynamic logging technique rod tube column as an example, the present invention is made further detailed It describes in detail bright.
Refering to fig. 1, Figure 13.Horizontal well rod tube conveys dynamic logging technique rod tube column, and conveying dynamic by horizontal well rod tube surveys Well process pipe string, horizontal well rod tube conveying dynamic logging technique roofbolt composition;Horizontal well rod tube conveys dynamic logging technique roofbolt By the horizontal well rod tube conveying dynamic logging technique roofbolt first half, horizontal well rod tube conveying dynamic logging technique roofbolt lower half group At;
Horizontal well rod tube conveys dynamic logging process pipe string, mainly by oil pipe 9, on-off connector 13, the anti-apical organ 12 of oil pipe, packing The compositions such as device 11, horizontal well test hollow pump 10, rod tube coupling tunnel 5, rod tube coupling tunnel connect oil pipe+horizontal well test hollow pump+ Anti- apical organ+on-off connector+the oil pipe of packer+oil pipe, oil pipe are connected to always well head;
The both ends connection downhole instrument centralizer 1 of downhole instrument 2;Downhole instrument 2 connects flexible nipple 3, flexible nipple 3 The other end connects tappet 4, and anti-top tripper 6,5 connected pipes 9 of rod tube coupling tunnel, suspension are hung in the other end connection of tappet 4 The other end connecting cable docking facilities 7 of anti-top tripper 6, the other end connecting cable 8 of cable butt joint device 7, above-mentioned knot Structure is mounted in casing 14.
Horizontal well rod tube conveys the dynamic logging technique roofbolt first half, mainly total by end, cable butt joint device female At 702 compositions, end connects cable butt joint device female assembly 702;
Horizontal well rod tube conveys dynamic logging technique roofbolt lower half, mainly by cable butt joint device male connector assembly 701, anti- Top solves lock assembly 602, suspension solves the compositions such as lock assembly 601, tappet 4, flexible nipple, downhole instrument centralizer, on downhole instrument Portion connects flexible nipple, tappet 4, and most upper root elevator bar connects suspension solution lock assembly 601, anti-top solution lock assembly 602, cable butt joint device Male connector assembly 701, downhole instrument two are terminated with downhole instrument centralizer;
When carrying out logging operation, first tripping in horizontal well rod tube conveying dynamic logging technique roofbolt lower half, then tripping in water Horizontal well rod tube conveys dynamic logging process pipe string, and the tripping in horizontal well rod tube out of oil pipe 9 of cable 8 is finally used to convey dynamic logging work The skill roofbolt first half, cable butt joint device male and female head assembly are connected, are above carried and being tested using cable;
Horizontal well test dynamic lifting device, by production rig, self-sealing blowout preventer, oil pipe, on-off connector, connecting rod, oil Anti- apical organ, packer, horizontal well test hollow pump, horn mouth composition are managed, oil pipe passes through self-sealing blowout preventer, passes through with on-off connector 27/8Heavy wall tubing is threadedly coupled;On-off connector passes through 27/8Heavy wall tubing screw thread is connect with anti-apical organ;Anti- apical organ passes through 27/8It thickeies Tubing round thread is connect with packer;Packer passes through 27/8Heavy wall tubing screw thread is connect with horizontal well test hollow pump;Horizontal well is surveyed Examination hollow pump passes through 27/8Heavy wall tubing screw thread is connect with oil pipe horn mouth;The length of connecting rod is 9.5m, outer diameter 48.3mm, interior Diameter 40mm, both ends are respectively provided with the pin thread of M48 × 2.5, respectively with the male connector of on-off connector and the sky of horizontal well test hollow pump Stem plug connects;
The operation principle and the course of work of horizontal well test dynamic lifting device:In the lifting of horizontal well test, as required Tripping in oil pipe, horizontal well test hollow pump, packer, anti-apical organ successively, the column of tripping in connecting rod and horizontal well test hollow pump Plug connection, connecting rod is connect across oil manifold uncoupling machine female with oil manifold uncoupling machine male connector, then by oil manifold uncoupling machine male connector and mistake Oil manifold uncoupling machine female connects.Oil manifold uncoupling machine male connector top connected pipes, until well head;Self-sealing well is installed at well head Device.
After below horizontal well test hollow pump tripping in horizontal well hydrodynamic face, set packer, decentralization tubing string pressurization is anchored anti- Apical organ inverts oil pipe, oil manifold uncoupling machine male connector is made to be detached with oil manifold uncoupling machine female, and ground working rig lifts oil pipe can band Dynamic oil manifold uncoupling machine male connector and the movement of the piston reciprocation of connecting rod and horizontal well test hollow pump, the down-hole liquid of lifting pass through oil Well head is discharged in collar-shaped space.Oil pipe, connecting rod, the hollow plunger in horizontal well test hollow pump provide test for test equipment Channel.
The advantageous effect of horizontal well test dynamic lifting device:Lifting drain is reliable and stable, and TCH test channel is smooth.
Embodiment 2:As shown in Fig. 2,
Horizontal well bar well logging tappet, mainly by the body of rod, cable plug assembly 403, pressure cap 404, cable 405, cable socket Thread protector 401 and helmet 410 composition used in assembly 407, baffle ring 409 and storage and transportation;
The body of rod is by 38 millimeters of 406 outer diameter of tubular ontology, 25 millimeters of internal diameter, 8000 millimeters of length, ontology 406 and circle Upper connector 402, the ontology 406 of cylinder shape weld together with tubular lower connector 408, ontology 406, upper connector 402 and lower connector 408 center line on same straight line;
Upper connector 402 has a centre bore, and 402 centre bore of upper connector is stepped central hole, in 402 upper end of upper connector Heart hole has 11/16Sucker rod internal thread is fixed with the thread protector 401 used in storage and transportation in the threaded upper ends of upper connector 402;Upper There are one cable plug assemblies 403 in the centre bore of 15 millimeters of 402 mid diameter of connector;Have on the hole wall of middle part center wide by 2 Millimeter axial groove, 40304 one end of plug stop pin of cable plug assembly 403 is in axial groove;In 402 centre of upper connector The upper end in heart hole has internal thread, annular 404 external screw thread of pressure cap to be fixed on 402 intermediate centre bore upper end of connector, pressure cap 404 Cable plug assembly 403 is fixed in 40302 intermediate centre bore of upper connector;Cable 405 passes through in 402 lower end of upper connector Heart hole, 406 centre bore of ontology and lower 408 centre bore of connector, cable plug assembly 403 and cable socket assembly 407 are connected;
It is stepped central hole that lower connector 408, which has centre bore, lower 408 centre bore of connector, and lower 408 lower end of connector is straight There are one cable socket assemblies 407 in the centre bore that 15 millimeters of diameter;Have on 408 lower end center hole wall of lower connector 2 millimeters wide Axial groove, 40701 one end of socket stop pin of cable socket assembly 407 is in axial groove;In 408 lower end centre bore of lower connector Wall has annular groove, annular baffle ring 409 to be stuck in 408 lower end center bore inner wall annular groove of lower connector, and baffle ring 409 inserts cable Seat assembly 407 is fixed in 408 lower end centre bore of lower connector;Have 1 in 408 lower end of lower connector1/16Sucker rod external screw thread, The helmet 410 used in storage and transportation is threadedly secured in the lower end of lower connector 408;
There is seal groove on the wall of 408 external thread section of lower connector, there are O sealing rings in seal groove;In upper connector 402 There is sealing surface on the wall of thread segment;When being connected between horizontal wellbore logging tappet and between tappet and instrument tool, pass through screw thread Upper connector 402 and lower connector 408 and connecting component connection and sealing are realized with O sealing rings;
The annular groove for having 28 millimeters of diameter on the outer wall of upper connector 402 when removing well operations as tappet scene, rises The bayonet for hanging the rod elevator of tappet is used;
403 lower end of cable plug assembly is connected with 407 upper end cable 405 of cable socket assembly.
As shown in figure 3, the cable plug assembly 403 of the horizontal well bar well logging tappet is by holding screw 40301, insulation Set 40302, male plug conducting ring 40303, male plug stop pin 40304, male plug main body 40305 form;Male plug main body 40305 2 male plug conducting rings 40303 of connection and 1 insulation sleeve 40302 being located among male plug conducting ring 40303, accurately It is located through male plug stop pin 40304, the frame mode that holding screw 40301 is fixedly connected;Cable plug assembly 403 each zero After part assembling, inside fills high-temperature insulation adhesive curing;
As shown in figure 4, the cable socket assembly 407 of the horizontal wellbore logging tappet is by female stop pin 40701, mother Plug conducting ring 40702, dead ring 40703, female main body 40704, sealing and dustproof circle 40705,40706 groups of female pressure cap At;
Two elastic female conducting rings 40702 are inlayed inside cable socket assembly 407 and in two elastic female plugs 40703 fixed connection structure form of dead ring between head conducting ring 40702 has in 40706 inner circle of female pressure cap sealing anti- Konisphere 40705, female stop pin 40701 connect female main body 40704, and female main body 40704 connects female pressure cap 40706, female conducting ring 40702 and dead ring 40703;The parts of cable socket assembly 407 assemble, and inside fills height Warm insulating cement, solidification;Whole high temperature resistance, shock resistance.
Embodiment 3:By taking a horizontal wellbore logging rod tube coupling tunnel as an example, invention is further described in detail.
Refering to Fig. 5, rod tube coupling tunnel 5 is made of box cupling 501, anti-acrosome 502 and suspension body 503, and structure and assembling are closed System is as follows:The outer diameter of box cupling 501 is 89 millimeters, and both ends carry 27/8Oil pipe internal thread is connect by screw thread with anti-acrosome 502;It is anti- 502 outer diameter of acrosome isMillimeter, a length of 2350 millimeters, top carries 30 ° of chamfering, constitutes guiding channel A;It is upper that it is lower Channel B is docked, internal diameter is 42 millimeters, 200 millimeters long;It is suspension cavities D below upper docking channel B, internal diameter is 53 millimeters, length 1500 Millimeter;Land plateau between upper docking channel B and suspension cavities D is anti-top surface C;Anti- acrosome passes through 2 with suspension body7/8Oil pipe spiral shell Line connects;Lower guiding channel F is carried on suspension body 503, internal diameter is 41 millimeters, 200 millimeters long;Lower guiding channel F and suspension Land plateau between chamber D is suspension face E.
Embodiment 4:By taking a horizontal wellbore logging hangs anti-top tripper as an example, the present invention is made further specifically It is bright.
Refering to Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, horizontal wellbore logging hangs anti-top tripper, and lock assembly 601 is solved by suspension It is formed with anti-top solution lock assembly 602;Suspension solution lock assembly 601 can be suspended on rod tube coupling tunnel 5, and can realize suspension and Unlock;Anti- top solution lock assembly 602 is placed in rod tube coupling tunnel 5, and can realize anti-top and unlock;
Refering to Fig. 7, suspension solution lock assembly 601 is by upper cone 60101, anti-top snap ring 60102, jackscrew 60103, suspension slips Ring 60104, resetting spring 60105, cone connector 60106 form, and structure and assembled relation are as follows:Upper cone 60101 Top is the cylinder of 38 millimeters of diameter, and lower part is the cylinder of 20 millimeters of diameter, is between the two the inclined-plane of 30 ° of chamfering;In epicone The bottom end of a diameter of 38 millimeters of cylinders of body, i.e., the top on 30 ° inclined-planes, there are one the groove that width is 20 millimeters, the internal diameters of groove It is 20 millimeters;201 top of upper cone carries the internal thread of sealing surface and M28;There is a diameter of 3 millimeters of through-hole in inside, through-hole There are 45 ° of chamferings at both ends;The external screw thread and seal groove of M20 is arranged at 60101 lower part of upper cone;Anti- top snap ring 60102 is 39 milli of outer diameter Two semicircle ring structures of rice, 20 millimeters of internal diameter, 20 millimeters of height, the edge of semicircular ring is provided with the top wire hole of M5, Neng Goutong It crosses jackscrew and is combined into an entirety;Jackscrew 60103 is the jackscrew of M5;It hangs slips ring 60104 to be made of spring steel, carries 30 ° There are the gap of 1/8 circle in inclined-plane, side, can be slided along the inclined-plane of upper cone 60101, outer diameter becomes larger or reduces;Resetting spring 28 millimeters of 60105 upper inner diameter, 20 millimeters of lower inner diameter are volute spring;60106 outer diameter of cone connector is 38 millimeters, 300 millimeters of length, top have the internal thread and sealing surface of M20, lower part to have the internal thread and sealing surface of M28;Anti- top snap ring 60102 It is mounted on by jackscrew 60103 in the groove of upper cone 60101;The lower part of upper cone 60101 pass through suspension slips ring 60104, Resetting spring 60105 is connect by the screw thread of M20 with cone connector 60106;
Refering to Fig. 9.Anti- top solves lock assembly 602 by anti-top cone 60201, anti-jack slips ring 60202, garter spring 60203, slips Seat 60204, piston body 60205, positioning pin 60206, tension spring 60207, piston limit cylinder 60208, tension spring plug 60209 form, Its structure and assembled relation are as follows:The cylinder that 60201 top of anti-top cone is 38 millimeters, the cylinder that lower part is 27 millimeters, length Degree is respectively 300 millimeters, the chamfering inclined-plane for being 30 ° between two cylinders, and lower part is connected by the screw thread of M24 with piston body 60205 It connects;Anti-jack slips ring 60202 is made of spring steel, 2.5 millimeters of thickness, and it is cylinder, anti-top that 30 ° of inclined-planes, lower part, which are arranged, at top There is the gap of 1/8 circle in 60202 side of slips ring, can strut or shrink under the effect of external force;Garter spring 60203 is sleeved on anti-top card On watt ring 60202,22 millimeters of internal diameter after garter spring is shunk, 2.5 millimeters of thickness is 4 millimeters high;The cooperation installation of anti-jack slips ring 60202 On anti-top cone 60201, it can be slided up and down under external force along the inclined-plane of anti-top cone 60202;On slip spider 60204 There is stepped mounting groove in portion, for installing anti-jack slips ring 60202, the screw thread and piston limit of 60204 lower part of slip spider M26 Cylinder 60208 connects;60201 bottom of anti-top cone is connect by the screw thread of M22 with piston body 60205;60205 lower bands of piston body The screw thread for having M15 is connected with tension spring 60207;The outer diameter of tension spring 60207 is 18 millimeters, its underpart and 60209 top of tension spring plug M15 be threadedly coupled;The outer diameter of piston limit cylinder 60208 is 38 millimeters, and side carries location hole, and 64 millis of diameters are housed in hole The position-limitting pin of rice, the movement upward for limiting piston body;25 millimeters of 60208 upper inner diameter of piston limit cylinder, for placing Piston body 60205,20 millimeters of lower inner diameter, for placing tension spring 60207;24 millimeters of the maximum outside diameter of tension spring plug 60209, Under the active force of tension spring, it is blocked in the lower end of piston limit cylinder 60208.
Embodiment 5:By taking horizontal wellbore logging hangs anti-top tripper onsite application method as an example, to the present invention make into One step is described in detail.
At the scene in application, rod tube coupling tunnel 5 is sling decentralization with production rig;The epicone of suspension solution lock assembly 601 Body 60101 imports the lower docking channel F of rod tube coupling tunnel 5;Slips ring 60104 is hung under the effect of external force along upper cone The outer diameter of 60101 inclined-plane downlink, suspension slips ring 60104 becomes smaller, into lower docking channel F;When suspension solution lock assembly 601 into After the suspension cavities D for entering rod tube coupling tunnel 5, upper shadoof pipe coupling tunnel 5, suspension slips ring 60104 is in 60105 strength of resetting spring Become larger along the inclined-plane uplink of upper cone 60101, the outer diameter of suspension slips ring 60104 under effect, is suspended on the suspension of suspension body 503 On the E of face;When needing unlock, the upper cone 60101 of suspension solution lock assembly 502, suspension slips ring 60104 and rod tube coupling tunnel are above carried 5 anti-top surface C contacts continue the upper cone 60101 for above carrying suspension solution lock assembly, effect of the suspension slips ring 60104 in external force The outer diameter of the lower inclined-plane downlink along upper cone 60101, suspension slips ring 60104 becomes smaller, and into upper docking channel B, completes unlock, Until proposing rod tube coupling tunnel 5;
At the scene in application, after the completion of tappet tripping in, the piston limit cylinder 60208 of anti-top solution lock assembly 602 passes through screw thread It is connect with suspension solution lock assembly and tappet;On watch out for top solution lock assembly 602 anti-top cone 60201,60202 edge of anti-jack slips ring The inclined-plane downlink of anti-top cone 60201, the outer diameter of anti-jack slips ring 60202 are reduced to minimum;Rod tube is coupled with production rig Cylinder 5 slings decentralization;Anti- top solution lock assembly 602 imports the lower docking channel of rod tube coupling tunnel 5, eventually enters into the outstanding of rod tube coupling tunnel Hang chamber;The anti-top cone 60201 of anti-top solution lock assembly 602 is pushed with external force, top slips ring 60202 is along anti-top cone 60201 Inclined-plane uplink, anti-jack slips ring 60202 strut, and complete anti-top operation;5 top connected pipes of rod tube coupling tunnel, by tappet and survey Test instrument is transported to precalculated position;When needing unlock, the anti-top cone 60201 of top solution lock assembly 602, anti-jack slips ring are above watched out for 60202 along anti-top cone 60201 inclined-plane downlink, the outer diameter of anti-jack slips ring 60202 is reduced to minimum, and anti-top solves lock assembly 602 It can be proposed out of rod tube coupling tunnel 5, complete unlock.
Embodiment 6:By taking the structure of a horizontal wellbore logging cable butt joint device as an example, the present invention is made further specifically It is bright.
Refering to fig. 10, Figure 11, Figure 12.A kind of horizontal wellbore logging cable butt joint device, by pin end assembly 701 and female connector Assembly 702 forms.
Pin end assembly 701 is mainly exhausted by the public needle 70101 of docking, public needle pressure cap 70102, public needle main body 70103, pin end Edge seat 70104, public needle pressure ring 70105 form.
Female connector assembly 702 mainly lengthens needle 70203, sealing-plug by end 70201, gravity pipe nipple 70202, female needle 70204, tension spring pin A70205, tension spring 70206, tension spring pin B70207, lock spring pin 70208, lock spring 70209, the female needle of docking 70210, interior insulation set 70211, insulation sleeve supporting rack 70212, external insulation sleeve 70213, docking pintle hook lock 70214, docking outer barrel 70215 compositions.
The core of docking public affairs needle 70101 is made of hard alloy, is docked 70101 core 90~100mm of overall length of public needle, is pressed Diameter can be divided into four parts:First part 3~6mm of diameter, 10~15mm of length, top have 15 °~30 ° circular cones to fall Angle, outside use gold-plated processing;Second part 2~5mm of diameter, 40~45mm of length;Part III 6~8mm of diameter, length 25 ~30mm;Part IV 1~2mm of diameter, bottom is connect with signal transmssion line;The second part of docking 70101 core of public needle Top half external, outside Part III and outside Part IV has duroplasts insulating materials using mould pressing process solidification;
The public 70101 cured insulating materials in outside of needle of docking by outer diameter size, can be divided into four parts from top to bottom: First part is located at the lower section of gold-plated core, 3~6mm of outer diameter, 35~40mm of length;Second part 5~7mm of outer diameter, length 14 ~16mm has seal groove in outside, is equipped with " O " shape sealing rubber ring, the endoporus formation sealing structure with public needle main body 70103; Part III 7~9mm of outer diameter, 12~14mm of length;Part IV 2~4mm of outer diameter, 12~14mm of length;
Public 70102 top of needle pressure cap is 45 ° of circular platform types, and middle part is cylinder, 22~25mm of outer diameter, public needle pressure cap 70102 There is a stepped throughhole in inside, upper through-hole 3~6mm of internal diameter, and clearance fit is formed with 70101 top of public needle is docked, and depth 10~ 15mm;70102 middle through-hole 5~7mm of internal diameter of public needle pressure cap, lower part have M15~M18 internal threads to be connect with public needle main body 70103;
70,103 80~120mm of length of public needle main body, the outside of public needle main body 70103 are divided by diameter, from top to bottom, can be with It is divided into five parts:First part is M15~M18 external screw threads, can be connect with public needle pressure cap 70102;Second part outer diameter is 22~25mm is right angle step between first part and second part;Part III 17~20mm of outer diameter, second part and third There is 60 °~70 ° of pocket for the punch head between part, can be formed and be coordinated with the hook for docking 70214 lower part of pintle hook lock, carry pulling force;The Four 22~25mm of segment outer radius are 30 °~45 ° chamferings between Part III and Part IV;Part V 32~38mm of outer diameter, It is 30 °~45 ° chamferings between Part IV and Part V;There is stepped throughhole inside public needle main body 70103, is drawn by internal diameter Point, four parts can be divided into from top to bottom:First part 5~7mm of outer diameter, 14~16mm of depth;Second part internal diameter 7~ 9mm, 12~14mm of depth;Part III is M20~M22 internal threads, can be connect with public needle pressure ring 70105;Part IV is M27~M30 internal threads can hang solution lock assembly with tappet and connect;
Pin end insulating base 70104 is made of hard nylon material, and diameter is pressed in outside, can be divided into from top to bottom Three parts:First part 7~9mm of outer diameter, 5~6mm of length;Second part 19~21mm of outer diameter, 7~9mm of length;Third portion Exceptionally 7~9mm of diameter, 7~9mm of length;There are diameter 2.5~4.5mm through-holes inside pin end insulating base 70104;Pin end insulate Seat 70104 is sleeved on the lower end of docking public affairs needle 70101, and in the endoporus of public needle main body 70103;
Public needle pressure ring 70105 is made of stainless steel, and outside is M20~M22 external screw threads, can be with public needle main body 70103 internal thread connection;It is the through-hole of 7.5~9.5mm of diameter among public needle pressure ring 70105;70105 bottom end ring of public needle pressure ring Symmetrical on face there are two line-styled grooves, are inserted into for tool, screw thread;Public needle pressure ring 70105 is sleeved on pin end insulation The lower part of seat 70104;
70201 outer diameter of end is 32~38mm, and lower part has M27~M30 external screw threads to be connect with gravity pipe nipple 70202, outside Threaded connection place is equipped with " O " shape sealing rings there are two seal groove;Φ 11.8 is fixed in 70201 inside of end using tapered sleeve structure Three armour cables;Since cable header structure belongs to conventional structure in well logging, remaining structure repeats no more;
70202 length of gravity pipe nipple is 500~701mm, and outer diameter is 32~38mm, and M27~M30 internal threads and electricity are arranged at top Cable end 70201 connects, and there are " O " shape sealing rings in junction;Outside there are M27~M30 external screw threads in 70202 lower part of gravity pipe nipple and dock Cylinder 70215 connects, and there are " O " shape sealing rings in junction;70202 center internal diameter of gravity pipe nipple is the circular hole of 6~10mm, for passing through The upper and lower ends of signal transmssion line, circular hole have 45 ° of chamferings;
It is the metal needle that a root long degree is 75~85mm that female needle, which lengthens 70203 center of needle, outside metal needle, using molding Technique, there are one insulation sleeves for close set;Female needle lengthens needle 70203 and presses outer diameter size, can be divided into seven parts from top to bottom:The A part is exposed metal needle, and 1~2mm of diameter, 8~10mm of length can be connect with signal transmssion line;Second part is exhausted Edge set, 3~4mm of diameter, 4~5mm of length;Part III is insulation sleeve, 4~5mm of outer diameter, 4~5mm of length;Part IV is Insulation sleeve, 5~7mm of outer diameter, 30~35mm of length;Part V is insulation sleeve, 8~10mm of outer diameter outer diameter;Part VI is exhausted Edge set, outer diameter 6~8mm of outer diameter, in outside, there are one grooves, for bundling silk thread, fixed interior insulation set 70211;Part VII For exposed metal needle, there are M2~M4 external screw threads above, can be connect with docking mother needle 70210;
70,204 36~40mm of length of sealing-plug, outside is different by diameter, is divided into three parts from top to bottom:First It is divided into M25~M28 external screw threads, can be connect with docking 70215 internal whorl of outer barrel;Second part 20~23mm of diameter, length There are seal groove in 12~16mm, outside, are equipped with " O " shape sealing rubber rings, with the endoporus formation sealing structure for docking outer barrel 70215; Part III a diameter of 17~20mm, 10~14mm of length;In the plane at 216 top of sealing-plug, symmetrical there are two straight The blind hole of 5~7mm of diameter is inserted into, screw thread for tool;There is stepped throughhole inside sealing-plug 70204, upper inner diameter 5~ 7mm, 30~35mm of depth;8~10mm of lower inner diameter, inside have seal groove to be equipped with " O " shape sealing rubber ring, and needle is lengthened with female needle 70203 form sealing structure;Sealing-plug 70204 is sleeved on the outside that female needle lengthens needle 70203;
Tension spring pin A70205 is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel 215 In the through-hole of upper side, after installation is complete, the both ends tension spring pin A70205 are fixed using riveting process;
Tension spring 70206 is extension spring, 7~10mm of mean diameter of coil, spring wire circular section 0.6~1mm of diameter, number of active coils 8~12 circles;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, 12~14mm of length, 2~4mm of outer diameter;Tension spring pin B70207 is mounted on In the through-hole for docking 70214 top of pintle hook lock;After installation is complete, the both ends tension spring pin B70207 use riveting process and dock pintle hook lock 70214 fix;
Lock spring pin 70208 is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel In the through-hole at 70215 middle parts side, after installation is complete, 70208 both ends of lock spring pin are fixed using riveting process;
Lock spring 70209 be torsionspring, 5~6mm of mean diameter of coil, spring wire circular section 0.5~0.8mm of diameter, effectively The number of turns 2~3 is enclosed;Spring center passes through lock spring pin 70208;70209 one end of lock spring is fixed on 70215 middle part of docking outer barrel In groove, the other end is fixed in the groove at 70214 middle part of docking pintle hook lock;
The female needle 70210 of docking is stepped cylinder, 60~70mm of overall length;Outside is divided into three parts from top to bottom:First 6~8mm of segment outer radius, 7~9mm of length;Second part 5~7mm of outer diameter, 25~30mm of length, it is evenly equipped with 6 in outer wall axial direction~ 8 spout holes are in the circumferential bilateral symmetry;6~8mm of Part III outer diameter;Female 70210 inside of needle of docking is ladder-like Through-hole, top are M2~M4 screw threads, and 8~10mm of depth can lengthen needle 70203 with female needle and connect;3~6mm of lower inner diameter, bottom There are 15 °~30 ° circular cone chamferings at end;Female 70210 inside of needle of docking is handled using craft of gilding;Docking 70210 bottom endoporus of female needle It can be formed and be fitted close with the public needle 70101 of docking, the docking gold-plated part in male 70101 top of needle can be completely into the female needle of docking 70210 bottom endoporus;
Interior insulation set 70211 is one using cylinder, 75~80mm of total length, 7~9mm of outer diameter made of latex material; Inside is blind hole structure, 6~8mm of diameter, 70~75mm of depth;Interior insulation set 70211 is sleeved on docking mother needle 70210, interior exhausted 70211 inside of edge set is full of silicone oil;Interior insulation covers 70211 tops and lengthens 70203 lower part of needle in female needle by silk thread bundled fixed Groove on;
Insulation sleeve supporting rack 70212 is cylinder made of a rigid plastics, length than external insulation sleeve 70213 short 2~ 3mm, outer diameter are smaller 0.2~0.4mm than 70213 internal diameter of external insulation sleeve;External insulation sleeve 70213 can be sleeved on insulation sleeve supporting rack On 70212;The overflow grid that 4 2~3mm of width are evenly equipped in 70212 outer wall circumferential direction of insulation sleeve supporting rack stitch, and grid seam length 40~ 50mm;There are one the grooves of 2~3mm of width on the outer wall on 70212 top of insulation sleeve supporting rack, are used for bundled fixed external insulation sleeve 70213;There are ladder-like step, the outer diameter of upper inner diameter size ratio interior insulation set 70211 big inside insulation sleeve supporting rack 70212 0.1~0.3mm, depth are longer 6~7mm than the length of interior insulation set 212;Insulation sleeve supporting rack 70212 can be sleeved on interior insulation set On 70211;70212 lower inner diameter of insulation sleeve supporting rack is smaller 1~2mm than top, forms a right angle step, is used to support interior exhausted Edge set 212;The endoporus of 70212 lowermost end of insulation sleeve supporting rack has 30 °~45 ° chamferings;
External insulation sleeve 70213 is one using cylinder made of latex material, 80~100mm of total length, outer diameter 14~ 16mm;Inside is blind hole structure, 10~12mm of diameter, 78~98mm of depth;External insulation sleeve 70213 can be sleeved on insulation sleeve support On frame 70212, it is bundled in silk thread on the groove on 70212 top of insulation sleeve supporting rack;70213 inside of external insulation sleeve is full of silicon Oil;
Docking pintle hook lock 70214 is platy structure, and length 110~120mm, wide 12~14mm are mounted on docking outer barrel side Groove in;The front for docking pintle hook lock is the cambered surface of 32~38mm of diameter, and there is ladder-like step at the back side;In docking at the top of pintle hook lock There are one rectangular channels for centre, and 2~3mm of groove width, 8~10mm of length have through-hole, for installing tension spring pin at left and right sides of slot B70207;It at 11~13mm of top, is opening there are one rectangular channel, 6~8mm of groove width, 14~18mm of length;Apart from top At 11~13mm, left and right is provided with 3~4mm of width, and 11~13mm's of length runs through slot, and slot both ends are circular arc, for installing tension spring B70207 is sold, tension spring pin B70207 can slided up and down in slot;There are one of groove, groove width 3 below the sipes of front ~4mm, 15~18mm of length, for placing lock spring pin lower end torque arm;There are 15 °~25 ° cambered surfaces in docking pintle hook lock front bottom Chamfering;
70214 back side of pintle hook lock is docked by thickness difference point, is divided into four parts from top to bottom:First part is planar structure, 7~8mm of thickness, 30~40mm of length;Second part is planar structure, 5~6mm of thickness, 38~42mm of length;At first and The junction of second part is 30 °~35 ° hook structures, can be formed and is fitted close with the pocket for the punch head of docking outer barrel 70215, held Carry pulling force;Part III is diameter 22~25mm Inner arc structures, 7~8mm of thickness, 14~16mm of length;Part IV is straight Diameter 17~20mm Inner arc structures, 11~13mm of thickness;It is 60 °~70 ° hooks in the junction of Part III and Part IV Structure can form with the pocket for the punch head of public needle main body 70103 and coordinate, carry pulling force;Part IV bottom is radiused ramp;
Dock outer barrel 70,215 260~310mm of length, 32~38mm of outer diameter;It is left on the outer wall away from 75~80mm of top The right side is symmetrically provided with two step type slots, is divided by groove width, is divided into three parts from top to bottom:First part 3~4mm of groove width, slot Long 7~8mm, 7~9mm of groove depth, the processing of top rounding, have through-hole, for installing tension spring pin A70205 at left and right sides of slot;The Two part 8~10mm of groove width, 25~30mm of flute length, 7~9mm of groove depth, the processing of top rounding, are placed with tension spring 70206 in slot; Part III 14~15mm of groove width, 120~130mm of flute length, the processing of top rounding are placed with docking pintle hook lock 70214 in slot;Third Part is different by groove depth, is divided into upper, middle, and lower part from top to bottom:7~8mm of upper part groove depth, has at left and right sides of slot Through-hole is used for installation locking spring pin 70208;5~6mm of middle part groove depth;Junction between upper part and middle part point is 30 ° ~35 ° of pocket for the punch heads form with the hook for docking 70214 top of pintle hook lock and coordinate, carry pulling force;Lower part is divided into through groove, outer with docking Cylinder 70215 internal holes connection;
There is stepped throughhole inside docking outer barrel 70215, is divided by internal diameter, be divided into eight parts from top to bottom:First It is divided into sealing surface, " " shape sealing ring forms sealing structure to O with 70202 lower end of gravity pipe nipple;Second part is spiral shell in M27~M30 Line, bottom carry escape, can be connect with gravity pipe nipple 70202;Part III is M25~M28 internal threads, and bottom carries and moves back Cutter groove can be connect with sealing-plug 70204;Part IV is the hole of 20~23mm of diameter, 12~16mm of depth;Part V is The hole of 17~20mm of diameter, 10~14mm of depth;Part VI is the hole of 15~17mm of diameter;Part VII be diameter 11~ The hole of 13mm, 3~5mm of depth, bottom are right angle step, with the component for holding external insulation sleeve 70213 and its internal installation;8th 26~28mm of part aperture has 30 °~45 ° chamfered transitions, Part VIII hole bottom to have 30 °~45 ° to fall between Part VII Angle.
Embodiment 7:By taking the assembling of a pin end assembly 701 as an example, invention is further described in detail.
Refering to fig. 10.First, the core lower end of docking public affairs needle 1 being connect with the other end of conducting wire connecting wire in tappet Line will install " O " shape sealing rings in docking 1 seal groove of public needle;Secondly, bottom hole of the public needle 1 from public needle main body 70103 will be docked Interior insertion is attached with public needle pressure cap 70102 and the screw thread on public 70103 top of needle main body;Thirdly, pin end insulating base 70104 fill in out of public needle main body 70103 bottom hole;Finally, public needle pressure ring 70105 and public 70103 lower part of needle main body is interior Screw thread is attached, and is screwed, and the assembling of pin end assembly 701 is completed.
Embodiment 8:By taking the assembling of a female connector assembly 702 as an example, invention is further described in detail.
Refering to fig. 11.First, tension spring 70206 is fixed on the recessed of 70214 top of docking pintle hook lock using tension spring pin B70207 In slot, the both ends tension spring pin B70207 are fixed using riveting process with pintle hook lock 70214 is docked;Tension spring pin A70205 is passed through into tension spring 70206 upper end is fixed in the side through-hole on 70215 top of docking outer barrel, and the both ends tension spring pin A70205 use riveting process It is fixed with to docking outer barrel 70215;
Secondly, slot is run through into across docking pintle hook lock 70214 in 70209 one end of lock spring, is placed on docking outer barrel 70215 In mounting groove, 70209 other end of lock spring is placed in the groove of docking pintle hook lock 70214;Drop-down docking pintle hook lock 70214, will Docking pintle hook lock 70214 is placed in the mounting groove of docking outer barrel 70215;Lock spring pin 70208 is passed through into lock spring 70209, profit With riveting process, docking pintle hook lock 70214 is made to be fixed in the mounting groove of docking outer barrel 70215;It is drawn at this point, tension spring 70206 is in State is stretched, the hook on 70214 top of docking pintle hook lock is in discrete state with the pocket for the punch head for docking outer barrel 70215;Lock spring 70209 In twisting states, under the action of spring strength, docking pintle hook lock 70214 is tightly attached in the mounting groove of docking outer barrel 70215;
Thirdly, the upper end of female needle lengthening needle 70203 is connect to the core of logging cable with the other end of conducting wire connecting wire Line;The lower end that female needle is lengthened to needle 70203 is threadedly coupled with female needle 70210 is docked;Silicon is injected in interior insulation set 70211 Oil is sleeved on docking mother needle 70210;The top of interior insulation set 70211 is fixed on female needle using silk thread and lengthens 70203 bottom of needle On groove;
Thirdly, insulation sleeve supporting rack 70212 is sleeved on interior insulation set 70211;Silicone oil is injected in external insulation sleeve 70213, It is sleeved on insulation sleeve supporting rack 70212,70213 top of external insulation sleeve is fixed on 70212 top of insulation sleeve supporting rack with silk thread In groove;
Thirdly, " O " shape sealing rings are all installed in the inside and outside seal groove of sealing-plug 70204;Female needle is lengthened The conducting wire of 70203 top of needle connection is passed through from the endoporus of 70204 bottom of sealing-plug, and female needle lengthening needle 70203 is filled in sealing-plug In 70204 endoporus, compress;After being completed, assembly is carried to one end of external insulation sleeve 70213, from docking outer barrel 70215 Top fill in endoporus, the external screw thread of sealing-plug 70204 is screwed with the internal thread for docking outer barrel 70215;
Finally, conducting wire is penetrated from the bottom of gravity pipe nipple 70202, the bottom of gravity pipe nipple 70202 with dock outer barrel 70215 top is threadedly coupled;End 70201 carries out armouring with logging cable;By the cable core in end 70201 The conducting wire that line is pierced by with 70202 centre bore of gravity pipe nipple is attached;End 70201 and gravity pipe nipple 70202 are subjected to spiral shell Line connects, and screws, and completes the assembling of female connector assembly 702.
Embodiment 9:By taking a horizontal wellbore logging cable butt joint device is in the docking on ground and separation method as an example, to this hair It is bright to be described in further detail.
Refering to fig. 12.
Ground interconnection method:Upward by the one end of pin end assembly 701 with docking public affairs needle 70101;It is total to lift female connector At 702, bottom is downwards close to pin end assembly 701;Make docking public affairs needle 70101, the public needle pressure cap 70102 of pin end assembly 701 And the first half of public needle main body 70103 imports the endoporus of the docking outer barrel 70215 of female connector assembly 702, docking pintle hook lock 70214 with Public needle main body 70103 is locked, and the docking operation of horizontal wellbore logging cable butt joint device is completed.
Surface separation method:In the case of not by pulling force, with two screwdrivers, it is respectively protruding into both sides docking pintle hook lock 70214, with the gap for docking 70215 mounting groove of outer barrel, 70214 lower end of docking pintle hook lock are levered up, female connector assembly 702 is above carried, Make the first half of the male needle main body 70103 of pin end assembly 701, male needle pressure cap 70102, dock the export mother successively of male needle 70101 The endoporus of the docking outer barrel 70215 of connector assembly 702, completes the lock out operation of horizontal wellbore logging cable butt joint device.
Embodiment 10:By taking a horizontal wellbore logging cable butt joint device onsite application method as an example, the present invention is made into one Step is described in detail.
After the completion of tappet tripping in, successively by suspension solution lock assembly, anti-top solution lock assembly, pin end assembly 701 and tappet Connection;Rod tube coupling tunnel is sling with production rig;Pin end assembly 701, anti-top solution lock assembly, suspension are solved into lock assembly, It is guided into the suspension cavities of rod tube coupling tunnel successively, completes suspension;Rod tube coupling tunnel top connecting test tubing string, by test equipment It is transported to precalculated position;Female connector assembly 702 is connect with test cable, from oil pipe tripping in;Female connector assembly 702 reaches pin end When 701 50~100m of top of assembly, stopped until cable stretch reduces 1~5kN with the rate discharge cable of 2000~4000m/h Payout is only descended, the static 1~2min of cable is kept, completes the docking of cable butting device;To carry electricity in 50m/h~100m/h speed Cable completes tappet suspension solution lock assembly unlock;With portable cable in the speed of 300m/h~800m/h, tested;Test is completed Afterwards, upper portable cable plays out whole test cables, horizontal wellbore logging cable butt joint device, anti-top solution lock assembly, suspension unlock successively Assembly, tappet and test equipment;Test string docking, deblocking, act down-hole string and rod tube coupling tunnel.
Embodiment 11, refering to fig. 1, Figure 13:By taking the lifting device of a horizontal well dynamic logging as an example, to the present invention make into One step is described in detail.
This reality invention horizontal well dynamic logging lifting device is mainly by production rig, self-sealing blowout preventer, oil pipe, SCT-62 Type oil manifold uncoupling machine, connecting rod, the anti-apical organ of SCF-62 type oil pipes, Y211-114 types packer, the hollow survey of SCB-40 type horizontal wells Pump testing, horn mouth composition;Oil pipe passes through self-sealing blowout preventer, passes through 2 with SCT-62 type oil manifold uncoupling machines7/8Heavy wall tubing screw thread connects It connects;SCT-62 type oil manifold uncoupling machines pass through 27/8Heavy wall tubing screw thread is connect with the anti-apical organ of SCF-62 type oil pipes;SCF-62 type oil pipes The central passage of anti-apical organ is 62 millimeters;The anti-apical organ of SCF-62 type oil pipes passes through 27/8Heavy wall tubing screw thread is sealed with Y211-114 types It is connected every device;The central tube of Y211-114 type packers is 62 millimeters;Y211-114 type packers pass through 27/8Heavy wall tubing screw thread It is connected with the hollow test pump of SCB-40 type horizontal wells;The pump barrel of the hollow test pump of SCB-40 type horizontal wells is a steel pipe, length It it is 8 meters, outer diameter is 110 millimeters;The hollow test pump plunger outer diameter of SCB-40 type horizontal wells is 90 millimeters;SCB-40 types horizontal well is empty Heart test pump passes through 27/8Heavy wall tubing screw thread is connect with oil pipe horn mouth;The length of connecting rod is 9.5 meters, 48.3 millimeters of outer diameter, 40 millimeters of internal diameter, both ends are respectively provided with the pin thread of rice 48 × 2.5, respectively with the male connector and SCB- of SCT-62 type oil manifold uncoupling machines The hollow plunger connection of the hollow test pump of 40 type horizontal wells.
Embodiment 12:Horizontal well dynamic logging lifting method embodiment, invention is further described in detail.
1) it goes into the well:It is sequentially connected the hollow test pump of oil pipe horn mouth, oil pipe, SCB-40 type horizontal wells, Y211-114 types envelope Process pipe string is combined every device, the anti-apical organ of SCF-62 type oil pipes, SCT-62 type oil manifold uncoupling machines, under lower going-into-well.
3) well head is installed:Self-sealing blowout preventer is installed in well head, since self-sealing blowout preventer can select Multiple Type, and the party Method is routine techniques for underground work field personnel, and this will not be detailed here.
2) it sets.Behind lower 200 meters~500 meters of SCB-40 type horizontal wells hollow test pump tripping in hydrodynamic face, upper lifting pipe pillar height 1.3 meters of degree, slowly transfers tubing string, is pressurized to 6~8 tons, setting Y211-114 types packer;Continue slowly decentralization tubing string, pressurization To 10 tons, it is anchored the anti-apical organ of SCF-62 type oil pipes.
3) it disconnects:Slow upper lifting pipe post, control suspending weight are the above tubing weight of Y211-114 type packers, invert oil pipe 12 ~14 circles, tubing string disengage from SCT-62 type oil manifold uncoupling machines.
4) it lifts:Control 3 meters~5 meters of pumping stroke, 2~3min-1 of jig frequency.Pumping liquid is recycled with pond.
5) it rises:Slowly decentralization tubing string pressurizes 0.5 ton, rotates forward oil pipe 16 and encloses, slow upper lifting pipe post.Confirm docking complete and After Y211-114 type removing seal for packer, the various tools in underground are played out successively.
As described above, being explained in detail to the embodiment of the present invention, as long as but essentially without this hair of disengaging Bright inventive point and effect can have many deformations, this will be readily apparent to persons skilled in the art.Therefore, this The variation of sample is also integrally incorporated within protection scope of the present invention.

Claims (8)

1. a kind of horizontal well rod tube conveys dynamic logging technique rod tube column, it is characterised in that:
It is made of horizontal well rod tube conveying dynamic logging process pipe string, horizontal well rod tube conveying dynamic logging technique roofbolt;It is horizontal It is defeated by the horizontal well rod tube conveying dynamic logging technique roofbolt first half, horizontal well rod tube that well rod tube conveys dynamic logging technique roofbolt Dynamic logging technique roofbolt lower half is sent to form;
Horizontal well rod tube conveys dynamic logging process pipe string, mainly by oil pipe, on-off connector, the anti-apical organ of oil pipe, packer, horizontal well Hollow pump, rod tube coupling tunnel composition are tested, tubular column structure is from bottom to top:Rod tube coupling tunnel, oil pipe, horizontal well test are hollow The anti-apical organ of pump, packer, oil pipe, on-off connector, oil pipe, oil pipe are connected to always well head;
Horizontal well rod tube conveys the dynamic logging technique roofbolt first half, mainly by end, cable butt joint device female assembly (702) it forms, end connects cable butt joint device female assembly (702);
Horizontal well rod tube conveys dynamic logging technique roofbolt lower half, mainly by cable butt joint device male connector assembly (701), anti-top Solve lock assembly (602), suspension solution lock assembly (601), tappet (4), flexible nipple, downhole instrument centralizer composition, downhole instrument Top connects flexible nipple, tappet (4), and most upper root elevator bar connects suspension solution lock assembly (601), anti-top solution lock assembly (602), cable Docking facilities male connector assembly (701), downhole instrument two are terminated with downhole instrument centralizer;
Horizontal well test dynamic lifting device, is prevented by production rig, self-sealing blowout preventer, oil pipe, on-off connector, connecting rod, oil pipe Apical organ, packer, horizontal well test hollow pump composition, oil pipe pass through self-sealing blowout preventer, pass through 27/8 heavy wall tubing with on-off connector It is threadedly coupled;On-off connector is connect by 27/8 heavy wall tubing screw thread with anti-apical organ;The anti-apical organ of oil pipe passes through 27/8 heavy wall tubing spiral shell Line is connect with packer;Packer is connect by 27/8 heavy wall tubing screw thread with horizontal well test hollow pump;Horizontal well test is empty Heart pump is connect by 27/8 heavy wall tubing screw thread with oil pipe horn mouth;The length of connecting rod is 9.5m, outer diameter 48.3mm, internal diameter 40mm, both ends are respectively provided with the pin thread of M48 × 2.5, hollow with the male connector of on-off connector and horizontal well test hollow pump respectively Plunger connects;
Wherein, horizontal wellbore logging tappet, mainly by upper connector (402), cable plug assembly (403), pressure cap (404), cable (405), ontology (406), cable socket assembly (407), lower connector (408), baffle ring (409), thread protector (401), helmet (410) Composition;
Ontology upper end is welded with upper connector lower end, and lower end is welded with lower connector upper end, makes connector, ontology and lower connection Body is integrally formed;The middle part of upper connector is equipped with internal thread, and the lower end of lower connector is equipped with outside nut, is realized and connected by screw thread The connection of junctor and lower connector;Upper connector upper end inner wall is sealing surface, and the sealing of dress O-ring is equipped in the middle part of lower connector Slot realizes the sealing of upper connector and lower connector by O-ring;
The middle and lower part of upper connector is equipped with circular hole, and hole inner wall has axially position slot, and cable plug assembly in circular hole, insert by cable Head assembly is equipped with pin, prevents cable plug assembly from being rotated in circular hole, and circular hole upper end has internal thread, pressure cap to be just mounted in interior spiral shell In line;
The middle and lower part of lower connector is equipped with circular hole, and hole inner wall has axially position slot, and cable socket assembly in circular hole, insert by cable Seat assembly is equipped with pin, prevents cable socket assembly from being rotated in circular hole, and circular hole lower end is provided with annular groove, and baffle ring is just mounted in ring In shape slot;
Cable plug assembly lower end is connected with cable socket assembly upper end with cable;
Upper connector outer wall is equipped with annular groove;
The cable plug assembly of horizontal well bar well logging tappet is conductive by holding screw (40301), insulation sleeve (40302), male plug Ring (40303), male plug stop pin (40304), male plug main body composition (40305);Male plug main body adds 2 conducting rings and 1 A intermediate insulation set, is accurately positioned the frame mode being fixedly connected;Insulation adhesive curing is filled inside male plug assembly;
The cable socket assembly of horizontal wellbore logging tappet by female stop pin (40701), female conducting ring (40702), absolutely Edge ring (40703), female main body (40704), sealing and dustproof circle (40705), female pressure cap (40706) composition;Using mother Two elastic conducting rings, intermediate insulation ring fixed connection structure form are inlayed inside plug body.
2. a kind of horizontal well rod tube according to claim 1 conveys dynamic logging technique rod tube column, it is characterized in that:Rod tube joins Connect cylinder (5) is made of box cupling (501), anti-acrosome (502) and suspension body (503), and the both ends of box cupling (501) are with spiral shell in oil pipe Line is connect by screw thread with anti-acrosome (502);Anti- acrosome (502) top has guiding channel (A), lower part to have upper docking channel (B);Upper docking channel (B) has suspension cavities (D) below;Land plateau between upper docking channel (B) and suspension cavities (D) is anti-top Face (C);Anti- acrosome (502) is connect with suspension body (503) by tubing round thread;Lower guiding channel is carried on suspension body (503) (F);Land plateau between lower guiding channel (F) and suspension cavities (D) is suspension face (E).
3. a kind of horizontal well rod tube according to claim 1 conveys dynamic logging technique rod tube column, it is characterized in that:Horizontal well Anti- top tripper is hung in well logging, is made of suspension solution lock assembly (601) and anti-top solution lock assembly (602);Suspension solution lock assembly (601) it can be suspended on rod tube coupling tunnel (5), and can realize suspension and unlock;Anti- top solution lock assembly (602) is placed in bar In pipe coupling tunnel (5), and it can realize anti-top and unlock;
Suspension solution lock assembly (601) is by upper cone (60101), anti-top snap ring (60102), jackscrew (60103), suspension slips ring (60104), the top of resetting spring (60105), cone connector (60106) composition, upper cone (60101) is cylinder, lower part It is between the two inclined-plane for cylinder;It is fluted in the bottom end of upper cone cylinder, the i.e. top on inclined-plane;On upper cone (60101) Portion carries sealing surface and internal thread;There is chamfering at the both ends of interior bone, through-hole;External screw thread and close is arranged at upper cone (60101) lower part Seal slot;Anti- top snap ring (60102) is two semicircle ring structures, and the edge of semicircular ring is provided with top wire hole, can pass through jackscrew (60103) it is combined into an entirety;It hangs slips ring (60104) and carries inclined-plane, side has the gap, can be along upper cone (60101) Inclined-plane sliding, outer diameter becomes larger or reduces;Resetting spring (60105) is volute spring;In cone connector (60106) top has Internal thread and sealing surface are arranged at screw thread and sealing surface, lower part;Anti- top snap ring (60102) is mounted on upper cone by jackscrew (60103) (60101) in groove;The lower part of upper cone (60101) passes through suspension slips ring (60104), resetting spring (60105), passes through Screw thread is connect with cone connector (60106);
Anti- top solution lock assembly (602) is by anti-top cone (60201), anti-jack slips ring (60202), garter spring (60203), slip spider (60204), piston body (60205), positioning pin (60206), tension spring (60207), piston limit cylinder (60208), tension spring plug (60209) it forms, anti-top cone (60201) carries chamfering inclined-plane, and lower part is connect by screw thread with piston body (60205);Anti- top Slips ring (60202) is made of spring steel, and top is inclined-plane, and lower part is cylinder, and anti-jack slips ring (60202) side is seamed Gap can be strutted or be shunk under the effect of external force;Garter spring (60203) is sleeved on anti-jack slips ring (60202);Anti-jack slips ring (60202) it is fitted on anti-top cone (60201), it can be under external force along the inclined-plane of anti-top cone (60202) Lower slider;Stepped mounting groove is arranged at slip spider (60204) top, for installing anti-jack slips ring (60202), slip spider (60204) lower part screw thread is connect with piston limit cylinder (60208);Anti- top cone (60201) bottom passes through screw thread and piston body (60205) it connects;Piston body (60205) lower part is threaded, and is connected with tension spring (60207);Tension spring (60207) lower part and tension spring The threaded connection on plug (60209) top;The side of piston limit cylinder (60208) carries location hole, and hole is built-in position-limitting pin, The movement upward for limiting piston body;For placing piston body (60205), lower part is used on piston limit cylinder (60208) top Place tension spring (60207);Tension spring plug (60209) is blocked under the active force of tension spring under piston limit cylinder (60208) End.
4. a kind of horizontal well rod tube according to claim 1 conveys dynamic logging technique rod tube column, it is characterized in that:Horizontal well Logging cable docking facilities are made of pin end assembly (701) and female connector assembly (702);The pin end assembly (701), mainly by the public needle (70101) of docking, public needle pressure cap (70102), public needle main body (70103), pin end insulating base (70104), public needle pressure ring (70105) forms;The female connector assembly (702), it is mainly short by end (70201), gravity Save (70202), female needle lengthens needle (70203), sealing-plug (70204), tension spring pin A (70205), tension spring (70206), tension spring pin B (70207), lock spring pin (70208), lock spring (70209), the female needle (70210) of docking, interior insulation set (70211), insulation sleeve Supporting rack (70212), external insulation sleeve (70213), docking pintle hook lock (70214), docking outer barrel (70215) form;
The structure of the female connector assembly (701) of horizontal wellbore logging cable butt joint device is to dock the core use of public needle (70101) Hard alloy is made, and docks public affairs needle (70101) core 90~100mm of overall length, can be divided into four parts by diameter:First 3~6mm of section diameter, 10~15mm of length, top have 15 °~30 ° circular cone chamferings, outside to use gold-plated processing;Second part 2~5mm of diameter, 40~45mm of length;Part III 6~8mm of diameter, 25~30mm of length;Part IV 1~2mm of diameter, most Lower end is connect with signal transmssion line;Outside the second part of public needle (70101) core of docking, outside Part III and Part IV External top half has duroplasts insulating materials using mould pressing process solidification;
The external cured insulating materials of the public needle (70101) of docking by outer diameter size, can be divided into four parts from top to bottom:The A part is located at the lower section of gold-plated core, 3~6mm of outer diameter, 35~40mm of length;Second part 5~7mm of outer diameter, length 14~ 16mm has seal groove in outside, is equipped with " O " shape sealing rubber ring, and sealing structure is formed with the endoporus of public needle main body (70103); Part III 7~9mm of outer diameter, 12~14mm of length;Part IV 2~4mm of outer diameter, 12~14mm of length;
Public needle pressure cap (70102) top is 45 ° of circular platform types, and middle part is cylinder, 22~25mm of outer diameter, public needle pressure cap (70102) Inside has stepped throughhole, upper through-hole 3~6mm of internal diameter to form clearance fit, depth 10 with public needle (70101) top is docked ~15mm;M15~M18 internal threads and public needle main body are arranged at public needle pressure cap (70102) middle through-hole 5~7mm of internal diameter, lower part (70103) it connects;
Public needle main body (70103) 80~120mm of length, public needle main body (70103) is external to be divided by diameter, from top to bottom, can It is divided into five parts:First part is M15~M18 external screw threads, can be connect with public needle pressure cap (70102);Second part outer diameter It is right angle step between first part and second part for 22~25mm;Part III 17~20mm of outer diameter, second part and There is 60 °~70 ° of pocket for the punch head between three parts, can be formed and be coordinated with the hook for docking pintle hook lock (70214) lower part, carrying is drawn Power;Part IV 22~25mm of outer diameter is 30 °~45 ° chamferings between Part III and Part IV;Part V outer diameter 32~ 38mm is 30 °~45 ° chamferings between Part IV and Part V;There is stepped throughhole inside public needle main body (70103), presses Internal diameter divides, and can be divided into four parts from top to bottom:First part 5~7mm of outer diameter, 14~16mm of depth;In second part 7~9mm of diameter, 12~14mm of depth;Part III is M20~M22 internal threads, can be connect with public needle pressure ring (70105);4th Part is M27~M30 internal threads, and solution lock assembly can be hung with tappet and is connect;
Pin end insulating base (70104) is made of hard nylon material, and diameter is pressed in outside, can be divided into three from top to bottom A part:First part 7~9mm of outer diameter, 5~6mm of length;Second part 19~21mm of outer diameter, 7~9mm of length;Part III 7~9mm of outer diameter, 7~9mm of length;There are diameter 2.5~4.5mm through-holes inside pin end insulating base (104);Pin end insulating base (70104) it is sleeved on the lower end of the public needle (70101) of docking, and in the endoporus of public needle main body (70103);
Public needle pressure ring (70105) is made of stainless steel, and outside is M20~M22 external screw threads, can be with public needle main body (70103) internal thread connection;It is the through-hole of 7.5~9.5mm of diameter among public needle pressure ring (70105);Public needle pressure ring (70105) Symmetrical on the anchor ring of bottom end there are two line-styled grooves, are inserted into for tool, screw thread;Public needle pressure ring (70105) is sleeved on public affairs The lower part of splice insulation seat (70104);
The structure of the female connector assembly (702) of horizontal wellbore logging cable butt joint device is, end (70201) outer diameter is 32~ 38mm, lower part have M27~M30 external screw threads to be connect with gravity pipe nipple (70202), and external screw thread junction is equipped with there are two seal groove " O " shape sealing ring;11.8 3 armour cables of Φ are fixed using tapered sleeve structure inside end (70201);
Gravity pipe nipple (70202) length is 500~701mm, and outer diameter is 32~38mm, and M27~M30 internal threads and cable are arranged at top Head (70201) connection, there is " O " shape sealing ring in junction;There are M27~M30 external screw threads in gravity pipe nipple (70202) lower part and dock Outer barrel (70215) connects, and there is " O " shape sealing ring in junction;Gravity pipe nipple (70202) center internal diameter is the circular hole of 6~10mm, is used There are 45 ° of chamferings in the upper and lower ends by signal transmssion line, circular hole;
It is the metal needle that a root long degree is 75~85mm that female needle, which lengthens needle (70203) center, outside metal needle, using stamper Skill, there are one insulation sleeves for close set;Female needle lengthens needle (70203) and presses outer diameter size, can be divided into seven parts from top to bottom:The A part is exposed metal needle, and 1~2mm of diameter, 8~10mm of length can be connect with signal transmssion line;Second part is exhausted Edge set, 3~4mm of diameter, 4~5mm of length;Part III is insulation sleeve, 4~5mm of outer diameter, 4~5mm of length;Part IV is Insulation sleeve, 5~7mm of outer diameter, 30~35mm of length;Part V is insulation sleeve, 8~10mm of outer diameter outer diameter;Part VI is exhausted Edge set, outer diameter 6~8mm of outer diameter, in outside, there are one grooves, for bundling silk thread, fixed interior insulation set (70211);7th It is divided into exposed metal needle, there are M2~M4 external screw threads above, can be connect with the female needle (70210) of docking;
Sealing-plug (70204) 36~40mm of length, outside is different by diameter, is divided into three parts from top to bottom:First part For M25~M28 external screw threads, can be connect with docking outer barrel (70215) internal whorl;Second part 20~23mm of diameter, length There are seal groove in 12~16mm, outside, are equipped with " O " shape sealing rubber ring, and sealing knot is formed with the endoporus for docking outer barrel (70215) Structure;Part III a diameter of 17~20mm, 10~14mm of length;It is symmetrical to have two in the plane at the top of sealing-plug (216) The blind hole of a 5~7mm of diameter is inserted into, screw thread for tool;There is stepped throughhole inside sealing-plug (70204), in top 5~7mm of diameter, 30~35mm of depth;8~10mm of lower inner diameter, inside have seal groove to be equipped with " O " shape sealing rubber ring, with female needle It lengthens needle (70203) and forms sealing structure;Sealing-plug (70204) is sleeved on the outside that female needle lengthens needle (70203);
Tension spring pin A (70205) is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel (215) In the through-hole of upper side, after installation is complete, tension spring pin A (70205) both ends are fixed using riveting process;
Tension spring (70206) is extension spring, 7~10mm of mean diameter of coil, spring wire circular section 0.6~1mm of diameter, number of active coils 8 ~12 circles;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, 12~14mm of length, 2~4mm of outer diameter;Tension spring pin B (70207) is mounted on It docks in the through-hole at the top of pintle hook lock (70214);After installation is complete, tension spring pin B (70207) both ends use riveting process and dock lock It is fixed to block (70214);
Lock spring pin (70208) is a metal round rod, and 14~18mm of length, 2~4mm of outer diameter are mounted on docking outer barrel (70215) in the through-hole of middle part side, after installation is complete, lock spring pin (70208) both ends are fixed using riveting process;
Lock spring is torsionspring, 5~6mm of mean diameter of coil, spring wire circular section 0.5~0.8mm of diameter, number of active coils 2~3 Circle;Spring center passes through lock spring pin;Lock spring one end is fixed in the groove in the middle part of docking outer barrel, and the other end is fixed on docking In groove in the middle part of pintle hook lock;
The female needle of docking is stepped cylinder, 60~70mm of overall length;Outside is divided into three parts from top to bottom:First part's outer diameter 6 ~8mm, 7~9mm of length;Second part 5~7mm of outer diameter, 25~30mm of length are evenly equipped with 6~8 overflows in outer wall axial direction Hole is in the circumferential bilateral symmetry;6~8mm of Part III outer diameter;It is stepped throughhole inside the female needle of docking, top is M2~M4 screw threads, 8~10mm of depth can lengthen needle with female needle and connect;There are 15 °~30 ° circular cones in 3~6mm of lower inner diameter, bottom end Chamfering;It is handled using craft of gilding inside the female needle of docking;Docking female needle bottom endoporus can form tight fit with male needle is docked, It the male gold-plated part in needle top of docking can be completely into docking female needle bottom endoporus;
Interior insulation set is one using cylinder, 75~80mm of total length, 7~9mm of outer diameter made of latex material;Inside is blind hole Structure, 6~8mm of diameter, 70~75mm of depth;Interior insulation set is sleeved on the female needle of docking, and interior insulation set is internal to be full of silicone oil;It is interior exhausted Edge set top is by silk thread bundled fixed on the groove that female needle lengthens needle lower part;
Insulation sleeve supporting rack is cylinder made of a rigid plastics, and length is shorter 2~3mm than external insulation sleeve, and outer diameter compares external insulation Cover the small 0.2~0.4mm of internal diameter;External insulation sleeve can be sleeved on insulation sleeve supporting rack;It is uniformly distributed in insulation sleeve supporting rack outer wall circumferential direction There are the overflow grid seam of 4 2~3mm of width, grid to stitch 40~50mm of length;There are one width on the outer wall on insulation sleeve supporting rack top The groove of 2~3mm is used for bundled fixed external insulation sleeve;There are ladder-like step, upper inner diameter size ratio inside insulation sleeve supporting rack Big 0.1~the 0.3mm of outer diameter of interior insulation set, depth are longer 6~7mm than the length that interior insulation covers;Insulation sleeve supporting rack can be sleeved on Interior insulation is put on;Insulation sleeve supporting rack lower inner diameter is smaller 1~2mm than top, forms a right angle step, is used to support interior insulation Set;The endoporus of insulation sleeve supporting rack lowermost end has 30 °~45 ° chamferings;
External insulation sleeve is one using cylinder, 80~100mm of total length, 14~16mm of outer diameter made of latex material;Inside is Blind hole structure, 10~12mm of diameter, 78~98mm of depth;External insulation sleeve is bundled in being sleeved on insulation sleeve supporting rack with silk thread On the groove on insulation sleeve supporting rack top;Silicone oil is full of inside external insulation sleeve;
Docking pintle hook lock is platy structure, and length 110~120mm, wide 12~14mm are mounted in the groove of docking outer barrel side; The front for docking pintle hook lock is the cambered surface of 32~38mm of diameter, and there is ladder-like step at the back side;There are one docking pintle hook lock center of top Rectangular channel, 2~3mm of groove width, 8~10mm of length have through-hole at left and right sides of slot, for installing tension spring pin B;Apart from top At 11~13mm, open there are one rectangular channel, 6~8mm of groove width, 14~18mm of length;At 11~13mm of top, left and right is opened There is 3~4mm of width, 11~13mm's of length runs through slot, and slot both ends are circular arc, and for installing tension spring pin B, tension spring pin B can be It is slided up and down in slot;There are one of groove, 3~4mm of groove width, 15~18mm of length, for placing below the sipes of front Lock spring pin lower end torque arm;There are 15 °~25 ° cambered surface chamferings in docking pintle hook lock front bottom;
The pintle hook lock back side is docked by thickness difference point, is divided into four parts from top to bottom:First part is planar structure, thickness 7~ 8mm, 30~40mm of length;Second part is planar structure, 5~6mm of thickness, 38~42mm of length;In first and second The junction divided is 30 °~35 ° hook structures, can be formed and is fitted close with the pocket for the punch head of docking outer barrel, carrying pulling force;Third Part is diameter 22~25mm Inner arc structures, 7~8mm of thickness, 14~16mm of length;Part IV is in 17~20mm of diameter Arc structure, 11~13mm of thickness;Be 60 °~70 ° hook structures in the junction of Part III and Part IV, can and it is public The pocket for the punch head of needle main body forms cooperation, carries pulling force;Part IV bottom is radiused ramp;
Dock outer barrel 260~310mm of length, 32~38mm of outer diameter;It is symmetrical to be provided on the outer wall away from 75~80mm of top Two step type slots are divided by groove width, are divided into three parts from top to bottom:First part 3~4mm of groove width, 7~8mm of flute length, slot Deep 7~9mm, top rounding processing, has through-hole, for installing tension spring pin A at left and right sides of slot;Second part groove width 8~ 10mm, 25~30mm of flute length, 7~9mm of groove depth, the processing of top rounding are placed with tension spring in slot;Part III groove width 14~ 15mm, 120~130mm of flute length, top rounding are handled, and docking pintle hook lock is placed in slot;Part III is different by groove depth, from upper It is divided into upper, middle, and lower part under:7~8mm of upper part groove depth, there is through-hole at left and right sides of slot, is used for installation locking spring Pin;5~6mm of middle part groove depth;Junction point between upper part and middle part is 30 °~35 ° pocket for the punch heads, and is docked on pintle hook lock The hook in portion forms cooperation, carries pulling force;Lower part is divided into through groove, is connected to docking outer barrel hole;
Docking outer barrel has stepped throughhole, is divided by internal diameter, is divided into eight parts from top to bottom:First part is sealing Face forms sealing structure with gravity pipe nipple lower end " O " shape sealing ring;Second part is M27~M30 internal threads, and bottom carries and moves back Cutter groove can be connect with gravity pipe nipple;Part III is M25~M28 internal threads, and bottom carries escape, can be with sealing-plug Connection;Part IV is the hole of 20~23mm of diameter, 12~16mm of depth;Part V is the hole of 17~20mm of diameter, depth 10~14mm;Part VI is the hole of 15~17mm of diameter;Part VII is the hole of 11~13mm of diameter, 3~5mm of depth, bottom Portion is right angle step, with the component for holding external insulation sleeve and its internal installation;26~28mm of Part VIII aperture, with Part VII Between there are 30 °~45 ° chamfered transitions, Part VIII hole bottom to have 30 °~45 ° chamferings.
5. the horizontal well rod tube of the horizontal well rod tube conveying dynamic logging technique rod tube column using 4 any one of Claims 1-4 Convey dynamic logging method, it is characterised in that contain following steps:
First, it rises and former well casing column, drifting, well-flushing;
Secondly, horizontal well rod tube is conveyed in dynamic logging technique roofbolt lower half tripping in casing:Downhole instrument top connects flexibility Pipe nipple, tappet, tappet are connected to always the length of needs, most upper root elevator bar connects tappet suspension solution lock assembly, anti-top solves lock assembly, Cable butt joint device male connector, downhole instrument two are terminated with downhole instrument centralizer;
Third conveys horizontal well rod tube in dynamic logging process pipe string tripping in casing:It is from bottom to top:Rod tube coupling tunnel, oil Pipe, horizontal well test hollow pump, packer, the anti-apical organ of oil pipe, on-off connector, oil pipe, oil pipe are connected to always well head, setting packing Device is anchored anti-apical organ, and tubing string disengages from on-off connector, pumping drain;
4th, with cable, tripping in horizontal well rod tube conveys the dynamic logging technique roofbolt first half out of oil pipe:End connects cable Docking facilities female, cable butt joint device male and female head are connected;
Then, it is above carried and being tested using cable;
Finally, it rises and cable, tappet, logger.
6. the horizontal well rod tube of the horizontal well rod tube conveying dynamic logging technique rod tube column using 4 any one of Claims 1-4 Convey dynamic logging method, it is characterised in that:
At the scene in application, rod tube coupling tunnel (5) is sling decentralization with production rig;The epicone of suspension solution lock assembly (601) Body (60101) imports the lower docking channel (F) of rod tube coupling tunnel (5);Slips ring (60104) is hung under the effect of external force along upper The outer diameter of the inclined-plane downlink of cone (60101), suspension slips ring (60104) becomes smaller, into lower docking channel (F);When suspension solves After lock assembly (601) enters the suspension cavities (D) of rod tube coupling tunnel (5), upper shadoof pipe coupling tunnel (5), suspension slips ring (60104) Under the action of resetting spring (60105) strength outside the inclined-plane uplink of upper cone (60101), suspension slips ring (60104) Diameter becomes larger, and is suspended on the suspension face (E) of suspension body (503);When needing unlock, the epicone of suspension solution lock assembly (601) is above carried Body (60101), suspension slips ring (60104) are contacted with the anti-top surface (C) of rod tube coupling tunnel (5), continue above to propose suspension unlock always At upper cone (60101), suspension slips ring (60104) hangs under the effect of external force along the inclined-plane downlink of upper cone (60101) The outer diameter of a watt ring (60104) of hanging tag becomes smaller, and into upper docking channel (B), completes unlock, until proposing rod tube coupling tunnel (5).
7. the horizontal well rod tube of the horizontal well rod tube conveying dynamic logging technique rod tube column using 4 any one of Claims 1-4 Convey dynamic logging method, it is characterised in that:
At the scene in application, after the completion of tappet tripping in, the piston limit cylinder (60208) of anti-top solution lock assembly (602) passes through screw thread It is connect with suspension solution lock assembly and tappet;On watch out for top solution lock assembly (602) anti-top cone (60201), anti-jack slips ring (60202) along the inclined-plane downlink of anti-top cone (60201), the outer diameter of anti-jack slips ring (60202) is reduced to minimum;Use workover treatment Rod tube coupling tunnel (5) is sling decentralization by machine;Anti- top solution lock assembly (602) imports the lower docking channel of rod tube coupling tunnel (5), finally Into the suspension cavities of rod tube coupling tunnel;The anti-top cone (60201) that anti-top solution lock assembly (602) is pushed with external force, pushes up slips ring (60202) along the inclined-plane uplink of anti-top cone (60201), anti-jack slips ring (60202) struts, and completes anti-top operation;Rod tube joins Connect cylinder (5) top connected pipes, precalculated position is transported to by tappet and test equipment;When needing unlock, it is total above to watch out for top unlock At the anti-top cone (60201) of (602), anti-jack slips ring (60202) is along the inclined-plane downlink of anti-top cone (60201), anti-top card The outer diameter of watt ring (60202) is reduced to minimum, and anti-top solution lock assembly (602) can propose out of rod tube coupling tunnel (5), complete solution Lock.
8. the horizontal well rod tube of the horizontal well rod tube conveying dynamic logging technique rod tube column using 4 any one of Claims 1-4 Convey dynamic logging method, it is characterised in that:
After the completion of tappet tripping in, suspension solution lock assembly, anti-top solution lock assembly, pin end assembly (701) are connected with tappet successively It connects;Rod tube coupling tunnel is sling with production rig;Pin end assembly (701), anti-top solution lock assembly, suspension are solved into lock assembly, It is guided into the suspension cavities of rod tube coupling tunnel successively, completes suspension;Rod tube coupling tunnel top connecting test tubing string, by test equipment It is transported to precalculated position;Female connector assembly (702) is connect with test cable, from oil pipe tripping in;Female connector assembly (702) reaches public When connector assembly (701) 50~100m of top, with the rate discharge cable of 2000~4000m/h, until cable stretch reduce 1~ 5kN stops lower payout, keeps the static 1~2min of cable, complete the docking of cable butting device;With 50m/h~100m/h speed Upper portable cable completes tappet suspension solution lock assembly unlock;With portable cable in the speed of 300m/h~800m/h, tested;It surveys After the completion of examination, upper portable cable plays out whole test cables, horizontal wellbore logging cable butt joint device, anti-top solution lock assembly, hangs successively Hang solution lock assembly, tappet and test equipment;Test string docking, deblocking, act down-hole string and rod tube coupling tunnel.
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CN114427361A (en) * 2020-10-29 2022-05-03 中国石油化工股份有限公司 Electro-hydraulic anchoring tool and anchoring method thereof
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CN102953725B (en) * 2012-11-16 2016-11-23 中国石油天然气股份有限公司 horizontal well logging dynamic lifting device
CN102953702B (en) * 2012-11-16 2016-03-09 中国石油天然气股份有限公司 Horizontal well logging suspension unlocking device
CN102953724B (en) * 2012-11-16 2016-02-10 中国石油天然气股份有限公司 Horizontal well logging anti-jacking unlocking device
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