CN208686362U - A kind of horizontal well integrated high-efficiency water shutoff pipe column - Google Patents
A kind of horizontal well integrated high-efficiency water shutoff pipe column Download PDFInfo
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- CN208686362U CN208686362U CN201821407334.0U CN201821407334U CN208686362U CN 208686362 U CN208686362 U CN 208686362U CN 201821407334 U CN201821407334 U CN 201821407334U CN 208686362 U CN208686362 U CN 208686362U
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- horizontal well
- ball
- packer
- valve seat
- integrated high
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Abstract
The utility model discloses a kind of horizontal well integrated high-efficiency water shutoff pipe columns, including multi-functional valve seat, oil well pump, telescopic compensator, water plugging of horizontal well packer, set sliding sleeve, the top connection that the multi-functional valve seat is provided with, push rod is fixedly installed on the right side of top connection, it is provided with draining pin on the right side of push rod, is fixedly installed with claw on the right side of the draining pin, ball is provided on the right side of claw, it is fixedly installed with ball seat on the right side of ball, is provided with lower contact on the right side of the ball seat；A kind of horizontal well integrated high-efficiency water shutoff pipe column, the multi-functional valve seat of R & D design, as multiple functions such as bleeders in one when production as standing valve for oil-well pump and lift pipe string, with packer, the efficient water plugging string of being connected to form one of telescopic compensator, a whole set of tubing string only has 1 set of packer, and direct upper lifting pipe post can unseal, it is small to unseal load, securely and reliably, water blockoff, production are drilled into for one time, and operating cost is greatly reduced.
Description
Technical field
The utility model relates to water shutoff pipe column technical field, in particular to a kind of horizontal well integrated high-efficiency water blockoff work
Skill tubing string.
Background technique
In field of petroleum exploitation, due to horizontal well itself well track, the oil reservoir complicated and changeable and each of flooding pattern
Lithology, physical property and properties of fluid in bearing stratum difference, horizontal well easily cause horizontal well multiple spot to be discharged after going into operation, influence horizontal well development effect
Fruit.In order to preferably play horizontal well development potential, petroleum worker both domestic and external has carried out the water-plugging technology research of horizontal well；
It is domestic at present also immature for horizontal well machinery water-plugging technology.Therefore, to efficiently control horizontal well water-yielding stratum
Section water outlet, achievees the effect that water-control oil-increasing, it has also become an important technology problem for needing to solve in the industry.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of horizontal well integrated high-efficiency water shutoff pipe columns.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is a kind of horizontal well integrated high-efficiency water blockoff work
Skill tubing string, including multi-functional valve seat, oil well pump, telescopic compensator, water plugging of horizontal well packer, set sliding sleeve, more function
The top connection that energy valve seat is provided with, push rod is fixedly installed on the right side of top connection, draining pin is provided on the right side of push rod, described
It is fixedly installed with claw on the right side of draining pin, ball is provided on the right side of claw, ball seat is fixedly installed on the right side of ball, the ball seat is right
Side is provided with lower contact.
Further, the multi-functional valve seat, oil well pump, telescopic compensator, water plugging of horizontal well packer, set sliding sleeve
It is connected by petroleum pipeline.
Further, the water plugging of horizontal well packer is more than or equal to 1 with the quantity that sliding sleeve is provided with is set.
The beneficial effects of the utility model are: by adopting the above technical scheme, so that the utility model is simple and practical, research and development
Multi-functional valve seat is devised, as multiple functions such as bleeders in one when production as standing valve for oil-well pump and lift pipe string
Body, with packer, the efficient water plugging string of being connected to form one of telescopic compensator, a whole set of tubing string only has 1 set of packer, directly
Upper lifting pipe post can unseal, and deblocking load is small, and securely and reliably, water blockoff is drilled into, and pulls out of hole one time and be drilled into deblocking for production one time
And all tools rise, bored twice compared with Back-off Pipe String saving, operating cost be greatly reduced, by multi-functional valve seat, oil well pump,
Telescopic compensator, sets sliding sleeve various combination at water plugging of horizontal well packer, realizes the multifunction of water shutoff pipe column.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model structural traps with integrally water plugging string schematic diagram；
Fig. 3 is the utility model structural traps toe integration water plugging string schematic diagram；
Fig. 4 is the utility model structural traps integral middle water plugging string schematic diagram.
In figure, 1- top connection, 2- push rod, 3- draining pin, 4- claw, 5- ball, 6- ball seat, 7- lower contact, 8- is multi-functional all
That seat, 9- oil well pump, 10- telescopic compensator, 11- water plugging of horizontal well packer, 12- set sliding sleeve.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of horizontal well integrated high-efficiency water blockoff work
Skill tubing string, including multi-functional valve seat 8, oil well pump 9, telescopic compensator 10, water plugging of horizontal well packer 11, sliding sleeve 12 is set,
Multi-functional valve seat 8, oil well pump 9, telescopic compensator 10, water plugging of horizontal well packer 11, set sliding sleeve 12 pass through petroleum pipeline connect
It connects, the integrated high-efficiency water plugging string of composition, a whole set of tubing string only has 1 set of water plugging of horizontal well packer 11, direct upper lifting pipe post
It can unseal, deblocking load is small, securely and reliably.Mainly water exit interval is insulated in oil pipe using water plugging of horizontal well packer 11
Outside, oil-producing interval fluid are entered in oil pipe by setting sliding sleeve 12, produce ground by oil well pump, realize horizontal well integration
It efficiently blocks, water plugging of horizontal well packer 11 is more than or equal to 1 with the quantity that sliding sleeve 12 is provided with is set, and passes through multi-functional valve seat
8, oil well pump 9, telescopic compensator 10, water plugging of horizontal well packer 11, set 12 various combination of sliding sleeve, realize water shutoff pipe column
Multifunction, the top connection 1 that multi-functional valve seat 8 is provided with is fixedly installed with push rod 2, in push rod 2 on the right side of top connection 1
Right side is provided with draining pin 3, and claw 4 is fixedly installed on the right side of draining pin 3, and ball 5 is provided on the right side of claw 4, solid on the right side of ball 5
Dingan County is equipped with ball seat 6, is provided with lower contact 7 on the right side of ball seat 6.
The utility model can play the role of following:
(1) the multi-functional valve seat of R & D design, as bleeder when production as standing valve for oil-well pump and lift pipe string
Equal multiple functions are in one, with packer, the efficient water plugging string of being connected to form one of telescopic compensator；
(2) a whole set of tubing string only has 1 set of packer, and direct upper lifting pipe post can unseal, and deblocking load is small, securely and reliably；
(3) water blockoff, production are drilled into for one time, and are pulled out of hole one time and be drilled into deblocking and all tools rise, compared with Back-off Pipe String
Saving is bored twice, and operating cost is greatly reduced；
(4) by multi-functional valve seat, oil well pump, telescopic compensator, water plugging of horizontal well packer, set sliding sleeve difference group
It closes, realizes the multifunction of water shutoff pipe column.
The working principle of the utility model is: oil well pump 9 is fixedly mounted on the upside of multi-functional valve seat 8, multi-functional all
Telescopic compensator 10 is connected with by oil pipe on the downside of your seat 8, horizontal well is connected with by oil pipe on the right side of telescopic compensator 10 and is blocked up
Water packer 11 is connected with by oil pipe in water plugging of horizontal well packer 11 and sets sliding sleeve 12, and closure has been made with integrally
Oil well pump 9 is fixedly mounted on the upside of multi-functional valve seat 8, is connected on the downside of multi-functional valve seat 8 by oil pipe for water plugging string
Telescopic compensator 10 is connected with by oil pipe on the right side of telescopic compensator 10 and sets sliding sleeve 12, passes through oil pipe setting sliding sleeve 12
It is connected with water plugging of horizontal well packer 11, closure toe integration water plugging string has been made, it is fixed on the upside of multi-functional valve seat 8
Oil well pump 9 is installed, telescopic compensator 10 is connected with by oil pipe on the downside of multi-functional valve seat 8, on 10 right side of telescopic compensator
It is connected with by oil pipe and sets sliding sleeve 12, water plugging of horizontal well packer 11 is connected with by oil pipe setting sliding sleeve 12, in level
Water plugging of horizontal well packer 11 is connected with by oil pipe on the right side of well Packer for blocking water 11, is led on the right side of water plugging of horizontal well packer 11
It crosses oil pipe and is connected with and set sliding sleeve 12, closure integral middle water plugging string has been made, according to work requirements, has connected water blockoff pipe
Tubing string is above mentioned 0.2 meter by column, is set since liquid feeding pressure 5-6MPa in oil pipe, continue to pressurize 18-20MPa when set and finish, surely
Then tubing string is transferred and tightens well head bolt by pressure 2 minutes, oil well pump 9 is transferred, by 5 ball advancing balls inside multi-functional valve seat 8
Seat 6 can be used as check valve and carry out oil producing operation, when lift pipe string needs draining, open 3 draining of draining pin, slowly upper lifting pipe
Column rises 30-40KN than former suspending weight by instrument test display, and is down to former suspending weight, shows to have unsealed.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (3)
1. a kind of horizontal well integrated high-efficiency water shutoff pipe column, including multi-functional valve seat (8), oil well pump (9), flexible compensation
Device (10), sets sliding sleeve (12) at water plugging of horizontal well packer (11), it is characterised in that: the multi-functional valve seat (8) is provided with
Top connection (1), be fixedly installed with push rod (2) on the right side of the top connection (1), be provided with draining pin (3), institute on the right side of push rod (2)
It states and is fixedly installed with claw (4) on the right side of draining pin (3), be provided with ball (5) on the right side of claw (4), be fixedly mounted on the right side of ball (5)
Have ball seat (6), is provided with lower contact (7) on the right side of the ball seat (6).
2. a kind of horizontal well integrated high-efficiency water shutoff pipe column according to claim 1, it is characterised in that: more function
Can valve seat (8), oil well pump (9), telescopic compensator (10), water plugging of horizontal well packer (11), set sliding sleeve (12) by defeated
Oil pipe connection.
3. a kind of horizontal well integrated high-efficiency water shutoff pipe column according to claim 1, it is characterised in that: the level
It well Packer for blocking water (11) and sets quantity that sliding sleeve (12) is provided with and is more than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407334.0U CN208686362U (en) | 2018-08-30 | 2018-08-30 | A kind of horizontal well integrated high-efficiency water shutoff pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407334.0U CN208686362U (en) | 2018-08-30 | 2018-08-30 | A kind of horizontal well integrated high-efficiency water shutoff pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686362U true CN208686362U (en) | 2019-04-02 |
Family
ID=65887599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407334.0U Expired - Fee Related CN208686362U (en) | 2018-08-30 | 2018-08-30 | A kind of horizontal well integrated high-efficiency water shutoff pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242275A (en) * | 2019-05-23 | 2019-09-17 | 广州海洋地质调查局 | A kind of oil pipe of horizontal well wears cable production and cuts open test method and device |
| CN111188590A (en) * | 2020-01-06 | 2020-05-22 | 陕西隆基斯特石油科技有限公司 | Plugging integrated efficient water plugging pipe column and oil extraction method |
-
2018
- 2018-08-30 CN CN201821407334.0U patent/CN208686362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242275A (en) * | 2019-05-23 | 2019-09-17 | 广州海洋地质调查局 | A kind of oil pipe of horizontal well wears cable production and cuts open test method and device |
| CN110242275B (en) * | 2019-05-23 | 2024-04-19 | 广州海洋地质调查局 | Horizontal well oil pipe cable penetrating production profile test method and device |
| CN111188590A (en) * | 2020-01-06 | 2020-05-22 | 陕西隆基斯特石油科技有限公司 | Plugging integrated efficient water plugging pipe column and oil extraction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |