CN202348248U - Porous concentric integrated continuous quantitative production allocator - Google Patents
Porous concentric integrated continuous quantitative production allocator Download PDFInfo
- Publication number
- CN202348248U CN202348248U CN2011205328546U CN201120532854U CN202348248U CN 202348248 U CN202348248 U CN 202348248U CN 2011205328546 U CN2011205328546 U CN 2011205328546U CN 201120532854 U CN201120532854 U CN 201120532854U CN 202348248 U CN202348248 U CN 202348248U
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- tube
- axially
- swivel nut
- central tube
- valve body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 abstract 6
- 238000000605 extraction Methods 0.000 abstract 2
- 239000010720 hydraulic oil Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A porous concentric integrated continuous quantitative production allocator. The problems that the existing production allocator cannot freely control the switch state of each underground layer on the ground to perform layered oil extraction and cannot directly read layered test pressure are mainly solved. The method is characterized in that: the lower part of the oil pipe column is sequentially connected with an oil pump (1) capable of washing a controllable fixed valve, a hydraulic oil pipe anchor (2) through which a cable can pass from the outer wall, a sliding sleeve oil drain (3) which can enable the inside of the oil pipe to be communicated with the inside of a sleeve, and more than 1 porous concentric integrated continuous quantitative production allocator (4) which can control opening and closing of a stratum and can test the pressure of the stratum in series. The porous concentric integrated continuous quantitative production allocator can be used for layered oil extraction, layered pressure testing and direct reading of the state of a stratum switch.
Description
Technical field
The utility model relates to the concentric integral type continuous and quantitative of oil recovery field, oil field oil well oil conduit post used production mandrel, especially porous production mandrel.
Background technology
The oil recovery field in the oil field, well liquid is to be lifted to ground through down-hole string by oil well pump.For oil production by layer, need on tubing string, connect production mandrel.And existing production mandrel since reasons in structure exist can not the free control well in ground under the oil production by layer of each layer on off state, can not directly read the problem of zonal testing pressure, influence oil recovery efficiency.
Summary of the invention
For solve existing production mandrel can not the free control well in ground under each layer on off state oil production by layer and can not directly read the problem of zonal testing pressure.The utility model provides the concentric integral type continuous and quantitative of a kind of porous production mandrel.The concentric integral type continuous and quantitative of this porous production mandrel can oil production by layer, zonal testing pressure and directly read the stratum on off state.
The technical scheme of the utility model is: the concentric integral type continuous and quantitative of this porous production mandrel comprises swivel nut, central tube, lengthening joint, transition joint and following swivel nut, and last swivel nut, central tube, lengthening joint, transition joint and following swivel nut are connected successively, and the outer top of central tube is equipped with and sets packing element and spacer ring; The spacer ring lower center tube is outer to be connected with the lock ring seat through the deblocking pin, and the outer groove of lock ring seat is built-in with the outer snap ring that has card tooth, is connected with through shear pin in the lengthening joint outside the central tube and joins the product urceolus; Joining to produce in the urceolus upper end has the card tooth, and central tube is equipped with piston with joining to join in the closed chamber of producing between the urceolus under the product urceolus step, and the liquid pass hole that communicates with the closed chamber lower end is arranged on the central tube; Be fixed with valve body in the transition joint, the current layer inlet opening is radially arranged on the valve body, passageway bridge is axially arranged on the valve body; Axially be connected with valve seat on the valve body, radially have in the transition joint and the corresponding duct of current layer inlet opening, axially be equipped with spool in the valve seat; Spool links to each other with screw, and screw links to each other with leading screw, and leading screw links to each other with motor shaft; Motor places in the airtight protection tube; Axially be communicated with the inlet wire electric wire connecting junction on the last swivel nut wall, be communicated with thread-protected tube on the protection tube sidewall, thread-protected tube is connected with the outlet electric wire connecting junction; The outlet electric wire connecting junction axially is connected down on the swivel nut wall; Axially be connected with pressure sensor on the valve body, and be connected with the current layer inlet opening, pressure sensor is connected through circuit on lead and the protection tube interior circuit board.
The utlity model has following beneficial effect: the concentric integral type continuous and quantitative of this porous production mandrel because the fluid power tubing anchor that the oil well pump that adopts the tubing string bottom to be connected with successively can just to wash controlled standing valve, cable can pass through from outer wall, can make in the oil pipe with sleeve pipe in the sliding sleeve bleeder that is connected and can the gauge tap stratum more than 1 and the structure of the concentric integral type continuous and quantitative of porous production mandrel that can formation testing pressure.The oil well pump suction well liquid of controlled standing valve can be just washed in utilization.Utilize the grappling of fluid power tubing anchor not have tubing string.Utilize the sliding sleeve bleeder to make in the oil pipe with in the sleeve pipe and be connected, the following and ground passage of connected well.Utilize the concentric integral type continuous and quantitative of porous production mandrel gauge tap Different Strata and formation testing pressure; Realize the continuous and quantitative adjusting of corresponding pay interval passage; Can accurately judge interval sealing situation; And adjustment situation ground directly-reading, human-computer dialogue feature operation property is stronger, realizes adjustment of regulating multi-zone production rate continuous and quantitative and pressure measurement in the meticulous exploitation.The concentric integral type continuous and quantitative of this porous production mandrel can oil production by layer thus, zonal testing pressure and directly read the stratum on off state.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model;
Accompanying drawing 2 is valve body structure sketch mapes among Fig. 1.
1-goes up swivel nut among the figure, 2-central tube, 3-lengthening joint, 4-transition joint, swivel nut under the 5-, 6-deblocking pin, 7-lock ring seat; The 8-snap ring, 9-shear pin, 10-are joined the product urceolus, 11-piston, 12-liquid pass hole, 13-valve body; 14-current layer inlet opening, 15-passageway bridge, 16-valve seat, 17-duct, 18-spool, 19-screw; 20-leading screw, 21-are protected tube, 22-inlet wire electric wire connecting junction, 23-thread-protected tube, 24-outlet electric wire connecting junction, 25-pressure sensor.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
Shown in accompanying drawing, the concentric integral type continuous and quantitative of this porous production mandrel comprises swivel nut 1, central tube 2, lengthening joint 3, transition joint 4 and following swivel nut 5.Last swivel nut 1, central tube 2, lengthening joint 3, transition joint 4 are connected with following swivel nut 5 successively, and central tube 2 outer tops are equipped with and set packing element and spacer ring, and spacer ring lower center tube 2 is outer to be connected with lock ring seat 7 through deblocking pin 6; Lock ring seat 7 outer grooves are built-in with snap ring 8, and snap ring 8 is outer to have the card tooth, are connected with through shear pin 9 in the central tube 2 outer lengthening joints 3 and join product urceolus 10; Joining to produce in urceolus 10 upper ends has the card tooth, and snap ring 8 outer card teeth can only be up with the card tooth of joining in product urceolus 10 upper ends, joins in the closed chamber between central tube 2 and the urceolus 10 to produce under urceolus 10 steps to be equipped with piston 11; The liquid pass hole 12 that communicates with the closed chamber lower end is arranged on the central tube 2, be fixed with valve body 13 in the transition joint 4, current layer inlet opening 14 is radially arranged on the valve body 13; Passageway bridge 15 is axially arranged on the valve body 13, axially be connected with valve seat 16 on the valve body 13, radially have in the transition joint 4 and current layer inlet opening 14 corresponding ducts 17; Axially be equipped with spool 18 in the valve seat 13, spool 18 links to each other with screw 19, and screw 19 links to each other with leading screw 20; Leading screw 20 links to each other with motor shaft, and motor places in the airtight protection tube 21, axially is communicated with inlet wire electric wire connecting junction 22 on last swivel nut 1 wall; Be communicated with thread-protected tube 23 on protection tube 21 sidewalls; Thread-protected tube 23 is connected with outlet electric wire connecting junction 24, and outlet electric wire connecting junction 24 axially is connected down on swivel nut 5 walls, axially is connected with pressure sensor 25 on the valve body 13; And be connected with current layer inlet opening 14, pressure sensor 25 is connected through circuit on lead and protection tube 21 interior circuit boards.The concentric integral type continuous and quantitative of this porous production mandrel 4 is that Packer for blocking water and the electronic production mandrel of being with counter balance pocket are combined into one; The cable-passing packer that relies on envelope to join on the one production mandrel is separated oil reservoir, rely on ground then host computer to the bottom circuit board on the electronic production mandrel control, full well cable is followed the tubing string G.I.H; The cable transmission altogether of power supply and signal; Single-side machine on the production mandrel circuit board is handled the instruction of host computer, the control motor positive and inverse, thus open and close oil reservoir.When going into the well, valve seat 13 cooperates with spool 18 and is in closed condition, and the liquid in the tubing string gets into pistons 11 lower ends through central tube 2 and liquid pass hole 12; When fluid pressure was expressed 5 MPas, shear pin 9 was cut off, and continued pressurizing piston 11 and joined that to produce urceolus 10 simultaneously up; Set packing element packer pipe ring chamber through the spacer ring compression; When setting pressure when reaching the 15-16 MPa, join the card tooth that produces in urceolus 10 upper ends and cooperate locking with the card tooth of snap ring 8, set and finish.Cooperate with spool 18 when being in opening at valve seat 13; Layer position liquid through the duct 17, current layer inlet opening 14 and valve seat 13 be descending; Give rise to ground through passageway bridge 15 through oil well pump 1 again, the pressure that this moment, pressure sensor 25 recorded is current layer well hydraulic coupling.Cooperate with spool 18 when being in closed condition at valve seat 13, layer position well liquid is blocked by spool 18, well liquid can not tubing string in, current layer is fluid not.The pressure that this moment, pressure sensor 25 recorded is that current position layer by layer well liquid recovers pressure, and is obstructed with tubing string.
Claims (1)
1. the concentric integral type continuous and quantitative of a porous production mandrel comprises swivel nut (1), central tube (2), lengthening joint (3), transition joint (4) and following swivel nut (5), it is characterized in that: upward swivel nut (1), central tube (2), lengthening joint (3), transition joint (4) are connected with following swivel nut (5) successively; The outer top of central tube (2) is equipped with and sets packing element and spacer ring, and spacer ring lower center tube (2) is outer to be connected with lock ring seat (7) through deblocking pin (6), and the outer groove of lock ring seat (7) is built-in with the outer snap ring (8) that has the card tooth; The outer lengthening joint of central tube (2) (3) is gone up to be connected with to join through shear pin (9) and is produced urceolus (10), and joining to produce in urceolus (10) upper end has the card tooth, joins under product urceolus (10) step in central tube (2) and the closed chamber of joining between the product urceolus (10) to be equipped with piston (11); The liquid pass hole (12) that communicates with the closed chamber lower end is arranged on the central tube (2); Be fixed with valve body (13) in the transition joint (4), current layer inlet opening (14) is radially arranged on the valve body (13), passageway bridge (15) is axially arranged on the valve body (13); Axially be connected with valve seat (16) on the valve body (13); Radially have in the transition joint (4) and the corresponding duct of current layer inlet opening (14) (17), axially be equipped with spool (18) in the valve seat (13), spool (18) links to each other with screw (19); Screw (19) links to each other with leading screw (20); Leading screw (20) links to each other with motor shaft, and motor places in the airtight protection tube (21), axially is communicated with inlet wire electric wire connecting junction (22) on last swivel nut (1) wall; Be communicated with thread-protected tube (23) on protection tube (21) sidewall; Thread-protected tube (23) is connected with outlet electric wire connecting junction (24), and outlet electric wire connecting junction (24) axially is connected down on swivel nut (5) wall, axially is connected with pressure sensor (25) on the valve body (13); And be connected with current layer inlet opening (14), pressure sensor (25) is connected through circuit on lead and protection tube (21) interior circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205328546U CN202348248U (en) | 2011-12-19 | 2011-12-19 | Porous concentric integrated continuous quantitative production allocator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205328546U CN202348248U (en) | 2011-12-19 | 2011-12-19 | Porous concentric integrated continuous quantitative production allocator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348248U true CN202348248U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205328546U Expired - Fee Related CN202348248U (en) | 2011-12-19 | 2011-12-19 | Porous concentric integrated continuous quantitative production allocator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348248U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147722A (en) * | 2013-03-08 | 2013-06-12 | 中国石油集团渤海钻探工程有限公司 | Underground remote control sliding sleeve opening or closing device |
| CN103184859A (en) * | 2013-03-18 | 2013-07-03 | 中国石油天然气股份有限公司 | Exploitation device and method for injection and production in same well |
| CN103244084A (en) * | 2013-05-21 | 2013-08-14 | 牡丹江市兰兴石油仪器有限公司 | Layered exploitation control method for petroleum and magnetic control bottom-hole regulator |
| CN104196501A (en) * | 2014-03-03 | 2014-12-10 | 陕西延长石油(集团)有限责任公司研究院 | Automatic production allocation system for high and medium pressure gas fields |
| CN110952960A (en) * | 2018-09-26 | 2020-04-03 | 中国石油化工股份有限公司 | Intelligent separate production string |
| CN117988797A (en) * | 2024-04-07 | 2024-05-07 | 松原市金信石油技术服务有限公司 | Nanoscale multi-fluid gas-liquid mixed pulsation oil displacement device |
-
2011
- 2011-12-19 CN CN2011205328546U patent/CN202348248U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147722A (en) * | 2013-03-08 | 2013-06-12 | 中国石油集团渤海钻探工程有限公司 | Underground remote control sliding sleeve opening or closing device |
| CN103184859A (en) * | 2013-03-18 | 2013-07-03 | 中国石油天然气股份有限公司 | Exploitation device and method for injection and production in same well |
| CN103184859B (en) * | 2013-03-18 | 2015-09-09 | 中国石油天然气股份有限公司 | Exploitation device and method for injection and production in same well |
| CN103244084A (en) * | 2013-05-21 | 2013-08-14 | 牡丹江市兰兴石油仪器有限公司 | Layered exploitation control method for petroleum and magnetic control bottom-hole regulator |
| CN103244084B (en) * | 2013-05-21 | 2015-10-21 | 牡丹江市蓝天石油仪器有限责任公司 | A kind of oil separate zone production control method and magnetic control production mandrel |
| CN104196501A (en) * | 2014-03-03 | 2014-12-10 | 陕西延长石油(集团)有限责任公司研究院 | Automatic production allocation system for high and medium pressure gas fields |
| CN104196501B (en) * | 2014-03-03 | 2017-01-25 | 陕西延长石油(集团)有限责任公司研究院 | Automatic production allocation system for high and medium pressure gas fields |
| CN110952960A (en) * | 2018-09-26 | 2020-04-03 | 中国石油化工股份有限公司 | Intelligent separate production string |
| CN117988797A (en) * | 2024-04-07 | 2024-05-07 | 松原市金信石油技术服务有限公司 | Nanoscale multi-fluid gas-liquid mixed pulsation oil displacement device |
| CN117988797B (en) * | 2024-04-07 | 2024-05-31 | 松原市金信石油技术服务有限公司 | Nanoscale multi-fluid gas-liquid mixed pulsation oil displacement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20201219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |