CN106677748A - Layering controlling device and method of oil well case - Google Patents
Layering controlling device and method of oil well case Download PDFInfo
- Publication number
- CN106677748A CN106677748A CN201611219405.XA CN201611219405A CN106677748A CN 106677748 A CN106677748 A CN 106677748A CN 201611219405 A CN201611219405 A CN 201611219405A CN 106677748 A CN106677748 A CN 106677748A
- Authority
- CN
- China
- Prior art keywords
- tester
- automatic open
- open close
- guide sleeve
- flow guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003129 oil well Substances 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 6
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a layering controlling device and method of an oil well case. The layering controlling device comprises an eccentric well port and a tester; an oil pipe is installed in the eccentric well port, a horn port is formed in the top of the oil pipe, and a plurality of oil well packers are installed in an interlayer of the eccentric well port and the tester; inclined well sand-preventing well washing valves are installed on the oil well packers in a spaced mode, a plurality of bottom-hole regulators are installed in the oil pipe, and communicating vessels are installed at the bottoms of the bottom-hole regulators; a screwed plug is installed at the bottom of the oil pipe, the tester is installed in the horn port, and the top of the tester is connected with a winding disc of a winding motor through a sling and a pulley; and the pulley is connected with the ground in a supporting mode through a pulley supporting rod, and a circuit board is installed at the top end inside the tester. According to the layering controlling device and method of the oil well case, the tester can rotate during using, so that testing of a probe on the exterior of the tester is more accurate under the down-hole complex environment, and under the condition that power failure suddenly occurs, a UPS power supply in the tester can supply reserve power to the tester, send tested data of the tester and continuously supply power to the tester.
Description
Technical field
The present invention relates to a kind of control device of technical field of oil production engineering, more particularly to a kind of well wellbore hierarchical control
Device and method.
Background technology
The late high water content period development phase is entered in oil field, for steady oil control water, volume increase consumption reduction, needs to carry out well wellbore
Hierarchical control, so as to complete the control to high aquifer formation Liquid output, reduces moisture content, while the test to single pressure is completed,
Single pressure data is obtained, is that good directive function is played in follow-up oil field development.
In prior art, the method to during well wellbore hierarchical control, controlling high aquifer formation Liquid output is a lot, wherein, machine
Tool layering oil production technology is to control high aquifer formation by packer and its supporting control instrument during oil production by layer
Liquid output, specifically, point can adopt tubing string by entering under into well wellbore, this point adopt tubing string included annular allocator,
The equipment such as horn mouth, packer, concentric production mandrel, linker and plug, oil well is positioned over by cable by annular allocator is crossed
It is interior, dock with concentric production mandrel, the size of each layer Liquid output is adjusted, well wellbore hierarchical control operation is completed, realization contains to height
The control of water layer Liquid output, but now the tester of well wellbore does not typically possess distance measurement function, and tester in pit shaft
Interior state is relatively single, and controlling is poor, and tester, under some burst powering-off states, tester cannot work
, the data of test cannot be read out, and be that the enterprise of Petroleum Production brings loss.
The content of the invention
The present invention provides a kind of well wellbore layering control device and method, can efficiently solve nowadays well wellbore
Tester does not typically possess distance measurement function, and state of the tester in pit shaft is relatively single, and controlling is poor, and
Under some burst powering-off states, tester cannot work tester, and the data of test cannot be read out, and be stone
The enterprise of oil production brings the defect of loss.
In order to solve above-mentioned technical problem, the present invention provides a kind of well wellbore layering control device and method, described inclined
The inside of heart well head is provided with oil pipe, and horn mouth is provided with the top of oil pipe, if being provided with the decentralized wellhead and the interlayer of tester
Dry Wel packing, arranges on the Wel packing and is arranged at intervals with inclined shaft sand-proof well-washing valve, and the inside of oil pipe is provided with
Several production mandrels, the bottom of the production mandrel is communicated with device, and the bottom of oil pipe is provided with plug, and the bell-mouthed inside sets
There is tester, the inclined shaft sand-proof well-washing valve includes an automatic open close top connection, is provided with above the automatic open close top connection
Shield is stifled, an automatic open close lower contact, is provided with helmet in the automatic open close lower contact, the automatic open close top connection with open automatically
Close lower contact to fix with main body flow guide sleeve respectively, the automatic open close top connection is connected with center deflection cone, the center deflection cone
Outside be provided with center deflection cone closing bridge-type sand setting passage, the outside of the bridge-type sand setting passage is by main body flow guide sleeve bag
Wrap up in, the main body flow guide sleeve is connected respectively with automatic open close top connection and automatic open close lower contact, wherein, the bridge-type sand setting leads to
Road is independently opened up vertically along main body flow guide sleeve, and the main body flow guide sleeve is provided with the inlet opening of radial direction in itself circumferential wall, should
Inlet opening is to connect the central lumen of main body flow guide sleeve space outerpace and main body flow guide sleeve, the bridge-type sand setting passage and main body
Central lumen connection closing, also closes with the inlet opening, and its junction is provided with the first O-ring seals, at the lower contact
Flow guide sleeve is provided with, in the flow guide sleeve spring is provided with, the spring is fixed on spring base；The top of the tester is by hanging
Rope and pulley are connected with the wire spool of coiling electric motor, and the pulley is connected by pulley support bar with ground supports, the test
The surface soldering that there is circuit board, the circuit board on the top set inside instrument has the transmitting of MCU single-chip microcomputers, signal receiver and signal
Device, the tester bosom is provided with motor, and the side of the motor is provided with ups power, the bottom inside the tester
Water-containing machine is provided with, the side of the water-containing machine is provided with measurement and adjustment instrument, and the side of the measurement and adjustment instrument is provided with measuring cell, the tester
Middle part is provided with bearing, and the bottom of the tester is provided with tapered transparent cover, and the inside of the tapered transparent cover is provided with Laser Measuring
Distance meter, is provided with sealed interface at the top of the tester, the inside of the sealed interface is provided with cable, one end of the cable with
Circuit board is electrically connected with, the other end and computer electric connection, the computer and signal receiver and the MCU single-chip microcomputers of the cable
Electric connection, the MCU single-chip microcomputers and ups power, water-containing machine, measurement and adjustment instrument, measuring cell, automatic open close top connection, automatic open close
Lower contact, laser range finder and motor are electrically connected with, and the Wel packing, production mandrel and linker electrically connect with computer
Connect.
As a preferred technical solution of the present invention, multiple preventing covering upside down jackscrews are provided with the main body flow guide sleeve, should
Preventing covering upside down jackscrew is used for the fixation of outer casing and top connection, lower contact and ball seat.
Used as a preferred technical solution of the present invention, the main body flow guide sleeve is punished with the connection of top connection and lower contact
It is not provided with the second O-ring seals.
Used as a preferred technical solution of the present invention, the tester is divided into upper and lower two parts, the lower half of tester
Divide and welded with the outer wall of bearing, the rotor of part motor internal is connected together with the internal ring of bearing on tester, the bearing
Outside is provided with sealing falope ring.
Used as a preferred technical solution of the present invention, the probe of the water-containing machine, measurement and adjustment instrument and measuring cell is placed in surveying
The outside of examination instrument shell.
Used as a preferred technical solution of the present invention, the coiling electric motor and motor are frequency conversion motor.
As a preferred technical solution of the present invention, it is equipped with the middle part of the production mandrel and linker and is worn for tester
The hole crossed.
The beneficial effect that reached of the present invention is：This kind of well wellbore layering control device, by production mandrel and tester
Docking so that tester can test monolayer moisture content, determine the position of high aquifer formation, at the same adjust monolayer Liquid output it is big
It is little, the Liquid output of high aquifer formation is controlled, and single pressure is tested, the precision of the position for determining high aquifer formation is this improves, and
Tester can be rotated during use so that the probe outside tester is detected in the complex environment of down-hole
It is more accurate, and the ups power inside tester can prevent burst power-off in the case of, provide standby electricity for tester
The data of the test of tester are transmitted and are continued as tester and provide electric energy by source, and tester can be using long-range whole
End carries out controlled in wireless, prevents in cable power-off, the drawbacks of personnel cannot manipulate to the tester in well.
Description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for description, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of tester in the present invention；
Fig. 3 is the structural representation of inclined shaft sand-proof well-washing valve in the present invention.
In figure：1st, decentralized wellhead；2nd, horn mouth；3rd, hoist cable；4th, pulley；5th, Wel packing；6th, production mandrel；7th, connect
Device；8th, plug；9th, tester；10th, pulley support bar；11st, coiling electric motor；12nd, cable；13rd, computer；14th, MCU single-chip microcomputers；15、
Signal receiver；16th, sealed interface；17th, signal projector；18th, ups power；19th, motor；20th, bearing；21st, water-containing machine；22、
Laser range finder；23rd, translucent cover；24th, measurement and adjustment instrument；25th, measuring cell；26th, circuit board, 27, inclined shaft sand-proof well-washing valve；271st, protect
It is stifled；272nd, automatic open close top connection；273rd, center deflection cone；274th, the second O-ring seals；275th, bridge-type sand setting passage；276、
Main body flow guide sleeve；277th, automatic open close lower contact；278th, the first O-ring seals；279th, ball seat；2710th, steel ball；2711st, spring
Seat；2712nd, spring；2713rd, flow guide sleeve；2714th, helmet；2715th, preventing covering upside down jackscrew；2716th, inlet opening.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example and be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Figure 1-3, a kind of well wellbore layering control device of the invention and method, including decentralized wellhead 1 and tester 9,
The inside of decentralized wellhead 1 is provided with oil pipe, and horn mouth 2 is provided with the top of oil pipe, is provided with decentralized wellhead 1 and the interlayer of tester 9
Several Wel packings 5, arrange on the Wel packing 5 and are arranged at intervals with inclined shaft sand-proof well-washing valve 27, oil pipe it is interior
Portion is provided with several production mandrels 6, and the bottom of production mandrel 6 is communicated with device 7, and the bottom of oil pipe is provided with plug 8, horn mouth 2 it is interior
Portion is provided with tester 9, and the inclined shaft sand-proof well-washing valve 27 includes an automatic open close top connection 272, the automatic open close top connection 272
Top be provided with shield stifled 271, an automatic open close lower contact 277 is provided with helmet 2714 in the automatic open close lower contact 277,
The automatic open close top connection 272 is fixed respectively with automatic open close lower contact 277 with main body flow guide sleeve 276, the top connection 272
Center deflection cone 276 is connected with, the outside of the center deflection cone 276 is provided with the bridge-type sand setting with the closing of center deflection cone 273
Passage 275, the outside of the bridge-type sand setting passage 275 is wrapped up by main body flow guide sleeve 276, the main body flow guide sleeve 276 respectively with it is upper
Joint 272 and lower contact 277 connect, wherein, the bridge-type sand setting passage 275 is independently opened up vertically along main body flow guide sleeve 276,
The main body flow guide sleeve 276 is provided with the inlet opening 2716 of radial direction in itself circumferential wall, and the inlet opening 2716 is to connect main body
The central lumen of the central lumen of the space outerpace of flow guide sleeve 276 and main body flow guide sleeve 276, the bridge-type sand setting passage 275 and main body
Connection closing, also closes with the inlet opening 2716, and its junction is provided with the first O-ring seals 278, the lower contact 272
Place is provided with flow guide sleeve 2713, and in the flow guide sleeve 2713 spring 2712 is provided with, and the spring 2712 is fixed on spring base 2713.
Multiple preventing covering upside down jackscrews 15 are provided with the main body flow guide sleeve 6, the preventing covering upside down jackscrew 15 be used for outer casing and top connection 2, under
The fixation of joint 7 and ball seat 9.The main body flow guide sleeve 6 is respectively arranged with the 2nd O shapes with the junction of top connection 2 and lower contact 7
Sealing ring 4.The top of tester 9 is connected by hoist cable 3 and pulley 4 with the wire spool of coiling electric motor 11, and pulley 4 is by pulley
Strut 10 is connected with ground supports, and the top inside tester 9 is provided with circuit board 26, and the surface soldering of circuit board 2 has MCU monolithics
Machine 14, signal receiver 15 and signal projector 17, the bosom of tester 9 is provided with motor 19, and the side of motor 19 is provided with UPS
Power supply 18, the bottom inside tester 9 is provided with water-containing machine 21, and the side of water-containing machine 21 is provided with measurement and adjustment instrument 24, and the one of measurement and adjustment instrument 24
Side is provided with measuring cell 25, and the middle part of tester 9 is provided with bearing 20, and the bottom of tester 9 is provided with tapered transparent cover 23, tapered transparent
The inside of cover 23 is provided with laser range finder 22, and the top of tester 9 is provided with sealed interface 16, and the inside of sealed interface 16 is provided with
Cable 12, one end and the circuit board 26 of cable 12 are electrically connected with, and the other end and the computer 13 of cable 12 are electrically connected with, the He of computer 13
Signal receiver 15 is electrically connected with MCU single-chip microcomputers 14, MCU single-chip microcomputers 14 and ups power 18, water-containing machine 21, measurement and adjustment instrument 24, surveys
Pressure instrument 25, automatic open close top connection 272, the laser range finder 22 of automatic open close lower contact 277 and motor 19 are electrically connected with, oil well envelope
It is electrically connected with computer 13 every device 5, production mandrel 6 and linker 7.9 points of tester is upper and lower two parts, the lower half of tester 9
Part is welded with the outer wall of bearing 20, and the rotor of part motor internal 19 is connected together with the internal ring of bearing 20 on tester 9, axle
The outside for holding 20 is provided with sealing falope ring.The probe of water-containing machine 21, measurement and adjustment instrument 24 and measuring cell 25 is placed in the shell of tester 9
It is outside.Coiling electric motor 11 and motor 19 are frequency conversion motor.The middle part of production mandrel 6 and linker 7 is equipped with and is passed through for tester 9
Hole.
When concrete, personnel can manipulate computer 13, start the He of automatic open close top connection 272 in inclined shaft sand-proof well-washing valve 7
Automatic open close lower contact 277 so that the water or hydrate of the borehole wall enters center deflection cone 273 by inlet opening 2716, by automatic
Open and close inside the pit shaft of lower contact 277, using the water-containing machine inside tester, measurement and adjustment instrument and measuring cell, inside tester 9
Water-containing machine 21, measurement and adjustment instrument 24 and measuring cell 25, allow tester 9 to test monolayer by the docking of production mandrel 6 and tester 9
Moisture content, determines the position of high aquifer formation, while adjusting the size of monolayer Liquid output, controls the Liquid output of high aquifer formation, and surveys
Examination single pressure, this improves the precision of the position for determining high aquifer formation, during Petroleum Production, if 12, cable
During raw broken string, the ups power 18 inside tester 9 can be that the components and parts inside tester 9 are carried in the case of burst power-off
For electric energy, personnel can utilize mobile terminal emissioning controling signal, signal receiver 15 to receive after signal, MCU single-chip microcomputers 14
Control signal emitter 17 is transmitted the data of the test of tester 9, and the electricity in the control tester 9 of MCU single-chip microcomputers 14
Subcomponent is worked on, when the tester 9 used in complicated wellbore environment, it is possible to use computer 13 is mobile whole
End transmits signals to the controlled motor 19 of MCU single-chip microcomputers 14 and is rotated, and the latter half for driving tester 9 is rotated so that
The position that each test equipment is detected in tester 9 changes, in complicated sticky pit shaft so that the data of detection are more
For comprehensive and accurate.
This kind of well wellbore layering control device, by the docking of production mandrel 6 and tester 9 so that tester 9 can be surveyed
Examination monolayer moisture content, determines the position of high aquifer formation, while adjusting the size of monolayer Liquid output, controls the product liquid of high aquifer formation
Amount, and single pressure is tested, the precision of the position for determining high aquifer formation is this improves, and tester 9 is during use
Can be rotated so that the probe outside tester 9 in the complex environment of down-hole, more accurate, and the tester 9 of detection
Internal ups power 18 can be prevented in the case of burst power-off, be the provide backup power supply of tester 9, by the survey of tester 9
The data of examination are transmitted and continue as tester 9 and provide electric energy, and tester 9 can carry out wireless controlled using remote terminal
System, prevents in 12 power-off of cable, the drawbacks of personnel cannot manipulate to the tester 9 in well.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of well wellbore layering control device, including decentralized wellhead and tester, it is characterised in that the decentralized wellhead
Inside is provided with oil pipe, and horn mouth is provided with the top of oil pipe, and in the decentralized wellhead and the interlayer of tester several oil wells are provided with
Packer, arranges on the Wel packing and is arranged at intervals with inclined shaft sand-proof well-washing valve, and the inside of oil pipe is provided with several and matches somebody with somebody
Device is produced, the bottom of the production mandrel is communicated with device, and the bottom of oil pipe is provided with plug, and the bell-mouthed inside is provided with test
Instrument, the inclined shaft sand-proof well-washing valve includes an automatic open close top connection, shield is provided with above the automatic open close top connection and is blocked up, one
Automatic open close lower contact, is provided with helmet in the automatic open close lower contact, connect under the automatic open close top connection and automatic open close
Head is fixed respectively with main body flow guide sleeve, and the automatic open close top connection is connected with center deflection cone, the outside of the center deflection cone
The bridge-type sand setting passage with the closing of center deflection cone is provided with, the outside of the bridge-type sand setting passage is wrapped up by main body flow guide sleeve, institute
State main body flow guide sleeve to be connected with automatic open close top connection and automatic open close lower contact respectively, wherein, the bridge-type sand setting passage edge
Main body flow guide sleeve is independently opened up vertically, and the main body flow guide sleeve is provided with the inlet opening of radial direction in itself circumferential wall, the water inlet
Hole to connect the central lumen of main body flow guide sleeve space outerpace and main body flow guide sleeve, the center of the bridge-type sand setting passage and main body
Inner space is closed, and is also closed with the inlet opening, and its junction is provided with the first O-ring seals, is arranged at the lower contact
There is flow guide sleeve, in the flow guide sleeve spring is provided with, the spring is fixed on spring base；The top of the tester by hoist cable and
Pulley is connected with the wire spool of coiling electric motor, and the pulley is connected by pulley support bar with ground supports, in the tester
The surface soldering that there is circuit board, the circuit board on the top that portion sets has MCU single-chip microcomputers, signal receiver and signal projector, institute
State tester bosom and be provided with motor, the side of the motor is provided with ups power, and the bottom inside the tester is provided with and contains
Water instrument, the side of the water-containing machine is provided with measurement and adjustment instrument, and the side of the measurement and adjustment instrument is provided with measuring cell, sets in the middle part of the tester
The bottom for having bearing, the tester is provided with tapered transparent cover, and the inside of the tapered transparent cover is provided with laser range finder, institute
State and be provided with the top of tester sealed interface, the inside of the sealed interface is provided with cable, one end of the cable and circuit board
It is electrically connected with, the other end and the computer of the cable are electrically connected with, and the computer and signal receiver electrically connect with MCU single-chip microcomputers
Connect, the MCU single-chip microcomputers and ups power, water-containing machine, measurement and adjustment instrument, measuring cell, automatic open close top connection, automatic open close lower contact,
Laser range finder and motor are electrically connected with, and the Wel packing, production mandrel and linker are electrically connected with computer.
2. well wellbore layering control device according to claim 1, it is characterised in that arrange on the main body flow guide sleeve
There are multiple preventing covering upside down jackscrews, the preventing covering upside down jackscrew is used for the fixation of outer casing and top connection, lower contact and ball seat.
3. well wellbore layering control device according to claim 1, it is characterised in that the main body flow guide sleeve with above connect
The junction of head and lower contact is respectively arranged with the second O-ring seals.
4. a kind of well wellbore layering control device according to claim 1, it is characterised in that the tester is divided into
Lower two parts, the latter half of tester is welded with the outer wall of bearing, the rotor of part motor internal and bearing on tester
Internal ring is connected together, and the outside of the bearing is provided with sealing falope ring.
5. a kind of well wellbore layering control device according to claim 1, it is characterised in that the water-containing machine, survey and adjust
The probe of instrument and measuring cell is placed in the outside of tester shell.
6. a kind of well wellbore layering control device according to claim 1, it is characterised in that the coiling electric motor and electricity
Machine is frequency conversion motor.
7. a kind of well wellbore layering control device according to claim 1, it is characterised in that the production mandrel（6）With
The hole passed through for tester is equipped with the middle part of linker.
8. the control method of a kind of well wellbore layering control device according to any one of claim 1-7, its feature
It is to comprise the following steps：
A）During normal power supply, staff can manipulate computer, start and connect on the automatic open close in inclined shaft sand-proof well-washing valve
Head and automatic open close lower contact so that the water or hydrate of the borehole wall enters center deflection cone by inlet opening, by under automatic open close
Inside joint pit shaft, using the water-containing machine inside tester, measurement and adjustment instrument and measuring cell, made by the docking of production mandrel and tester
Obtaining tester can test monolayer moisture content, determine the position of high aquifer formation, while adjusting the size of monolayer Liquid output, control is high
The Liquid output in water-bearing layer, and test single pressure；Improve the precision of the position for determining high aquifer formation；
B）During Petroleum Production, if cable breaks, the ups power inside tester can be in burst power-off
In the case of, electric energy is provided for the components and parts inside tester, personnel can utilize mobile terminal emissioning controling signal, signal to receive
Device is received after signal, and MCU Single-chip Controlling signal projector is transmitted the data of the test of tester, and MCU monolithics
Electronic component in machine control tester is worked on, when the tester used in complicated wellbore environment, can be with profit
Transmit signals to MCU Single-chip Controlling motors with computer or mobile terminal to be rotated, the latter half for driving tester is entered
Row rotation so that the position that each test equipment is detected in tester changes, in complicated sticky pit shaft so that inspection
The data of survey are more fully and accurately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219405.XA CN106677748A (en) | 2016-12-26 | 2016-12-26 | Layering controlling device and method of oil well case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219405.XA CN106677748A (en) | 2016-12-26 | 2016-12-26 | Layering controlling device and method of oil well case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106677748A true CN106677748A (en) | 2017-05-17 |
Family
ID=58870830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219405.XA Pending CN106677748A (en) | 2016-12-26 | 2016-12-26 | Layering controlling device and method of oil well case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764884A (en) * | 2020-05-08 | 2020-10-13 | 何伟民 | Oil well layer section testing and plugging method and adjusting and controlling device between oil layers |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324184A (en) * | 2008-07-26 | 2008-12-17 | 大庆油田有限责任公司 | Oil pumping machine well over ring air layered allocation pipe column tools and its allocation method |
| CN201843607U (en) * | 2010-11-04 | 2011-05-25 | 中国石油天然气股份有限公司 | Oil well instrument start-up and down resistance device |
| RU2440488C2 (en) * | 2009-08-24 | 2012-01-20 | Общество с ограниченной ответственностью "Геоник" | Method of simultaneous separate operation of multiple-zone wells and device for its implementation |
| CN103670349A (en) * | 2012-09-07 | 2014-03-26 | 中国石油天然气股份有限公司 | Bridge type concentric intelligent testing and adjusting separate injection device and process |
| CN103790559A (en) * | 2012-10-26 | 2014-05-14 | 中国石油天然气股份有限公司 | Concentric electric underground measuring and adjusting instrument |
| CN203756123U (en) * | 2014-02-18 | 2014-08-06 | 中国石油化工股份有限公司 | Sand-prevention inclined well washing valve |
| CN105804708A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Oil well shaft layering control device and control method thereof |
-
2016
- 2016-12-26 CN CN201611219405.XA patent/CN106677748A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324184A (en) * | 2008-07-26 | 2008-12-17 | 大庆油田有限责任公司 | Oil pumping machine well over ring air layered allocation pipe column tools and its allocation method |
| RU2440488C2 (en) * | 2009-08-24 | 2012-01-20 | Общество с ограниченной ответственностью "Геоник" | Method of simultaneous separate operation of multiple-zone wells and device for its implementation |
| CN201843607U (en) * | 2010-11-04 | 2011-05-25 | 中国石油天然气股份有限公司 | Oil well instrument start-up and down resistance device |
| CN103670349A (en) * | 2012-09-07 | 2014-03-26 | 中国石油天然气股份有限公司 | Bridge type concentric intelligent testing and adjusting separate injection device and process |
| CN103790559A (en) * | 2012-10-26 | 2014-05-14 | 中国石油天然气股份有限公司 | Concentric electric underground measuring and adjusting instrument |
| CN203756123U (en) * | 2014-02-18 | 2014-08-06 | 中国石油化工股份有限公司 | Sand-prevention inclined well washing valve |
| CN105804708A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Oil well shaft layering control device and control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764884A (en) * | 2020-05-08 | 2020-10-13 | 何伟民 | Oil well layer section testing and plugging method and adjusting and controlling device between oil layers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205297504U (en) | Bridge type concentric seal testing, measuring and adjusting integrated control device | |
| CN104990575B (en) | A kind of Combined type underground water monitoring device | |
| CN105156093B (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CA2024061C (en) | System for drilling deviated boreholes | |
| CN100564705C (en) | Packaged technology for underwater in situ automatically monitoring | |
| CN110700229B (en) | Portable shallow gas-bearing stratum in-situ air pressure measuring device and method | |
| CN104314470B (en) | Vertical drilling tool | |
| CN201372792Y (en) | Instrument for measuring temperature and pressure while drilling in drilling well | |
| CN109469474A (en) | Based on the lower device and method for measuring multiple seam gas pressure simultaneously to layer-through drilling | |
| CN116696295A (en) | Water injection regulation and control system and method for water injection well | |
| CN107907187A (en) | The measuring method and device of the gas-liquid interface depth of salt hole air reserved storeroom | |
| CN109973082A (en) | The device and method for measuring multiple seam gas pressure simultaneously to layer-through drilling based on | |
| CN116792067A (en) | Underground cableless intelligent measurement and control system device and application method | |
| CN109209360A (en) | A kind of main stress direction measurement-while-drilling system of level and measurement method | |
| CN109322660A (en) | A kind of main stress direction measurement-while-drilling system signal exciting bank of level | |
| CN206638379U (en) | A kind of more elevation seepage flow pressure testers of dam | |
| CN104005753B (en) | Monitoring well for monitoring water and air pressure of karst collapse and well completion process thereof | |
| CN106677748A (en) | Layering controlling device and method of oil well case | |
| CN103089238A (en) | Measurement of relative turns and displacement in subsea running tools | |
| CN105971589A (en) | Coalbed methane downhole pressure detection device | |
| CN204851221U (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CN110318688A (en) | A kind of cementing quality monitoring pipe nipple apparatus and method of data capture | |
| CN209603955U (en) | Cable-controlled intelligent layered water injection device system | |
| CN101684647B (en) | Rotary type static sounding probe | |
| CN206000525U (en) | A kind of layering section exploitation observing and controlling flow string |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |