CN204175273U - Pressure break sucker rod pump integrated pipe column - Google Patents
Pressure break sucker rod pump integrated pipe column Download PDFInfo
- Publication number
- CN204175273U CN204175273U CN201420615520.9U CN201420615520U CN204175273U CN 204175273 U CN204175273 U CN 204175273U CN 201420615520 U CN201420615520 U CN 201420615520U CN 204175273 U CN204175273 U CN 204175273U
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- CN
- China
- Prior art keywords
- sucker rod
- rod pump
- pipe column
- pressure break
- integrated pipe
- 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.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims abstract description 8
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- 230000004323 axial length Effects 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model is a kind of pressure break sucker rod pump integrated pipe column, and this tubing string includes the packer, fracturing sliding bush instrument and the sucker rod pump that are linked in sequence; Fracturing sliding bush instrument includes body, and inboard wall of tube body is provided with annular groove, and in annular groove, upper end is fixedly installed a sliding sleeve by the first pin, and body is provided with fluid hole with the tube wall of this sliding sleeve correspondence position; Sliding sleeve outer wall is circumferentially with a circle defining flange, and annular groove inwall is circumferentially with two spaced first stopper slots and the second stopper slot, and defining flange and the first stopper slot are connected; Sliding sleeve inwall is fixedly installed one by the second pin can drag for ball seat, this can drag in ball seat be provided with place set bead set groove, this sets trench bottom and is provided with the through centre bore dragging for ball seat; The plunger head of sucker rod pump is provided with sucker rod on-off connector.This tubing string can simplify flow chart and operations number, avoids repeatedly rising the injury that lower tubular column formation causes, and ensures production effect after pressure, improves hypotonic, non-homogeneity block economic benefit.
Description
Technical field
The utility model is about oil tool a kind of in field of petroleum exploitation, directly turns the pressure break sucker rod pump integrated pipe column taken out after particularly relating to a kind of pressure break.
Background technology
At present, most of oil field Development and Production well adopts sucker rod pump lifting, and reason is because sucker rod pump lifting is relatively stable, and Liquid output modification scope is large, and cost of production is relatively not high, meets the needs of oil field development.And for hypotonic, non-homogeneity oil-gas reservoir, the general mode of pressure break that adopts improves reservoir conditions.The combination of these two kinds of techniques, necessarily for the effective means that hypotonic, non-homogeneity oil-gas reservoir are produced.Domestic contrast extensive use be that pressure break-gaslift connection is done, pressure break-insert pump connection is done.There is following defect in pressure break-gaslift connection work: (1) gaslift cost intensive, and operating expenses is high; (2) gaslift technology does not possess popularity, poor for feed flow, and low permeability formation is inapplicable; (3) gaslift needs a large amount of source of the gas, is not the artificial lifting way that a kind of long-term stability is produced.There is following defect in pressure break-insert pump connection work: during (1) insert pump lifting, leakage is serious, and efficiency is low; (2) insert pump is by rubber seal, and long-time production is fragile; (3) for sanding formation, sands-proof check function is not had.From the above mentioned, the existing mode of production is unreasonable in field produces, still to need changing sucker rod pump into and produce after measure.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of pressure break sucker rod pump integrated pipe column, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of pressure break sucker rod pump integrated pipe column, enter under realizing tubing string by one-stop operation, flow chart can be simplified, reduce operations number, avoid repeatedly rising the injury that lower tubular column formation causes, ensure the rear production effect of pressure, improve hypotonic, non-homogeneity block economic benefit.
The purpose of this utility model is achieved in that a kind of pressure break sucker rod pump integrated pipe column, and this integrated pipe column includes the packer, fracturing sliding bush instrument and the sucker rod pump that are linked in sequence from top to bottom; Described packer is positioned at above oil reservoir, and fracturing sliding bush instrument is positioned at the position relative with oil reservoir; Described fracturing sliding bush instrument includes body, and inboard wall of tube body is provided with annular groove, and in annular groove, upper end is fixedly installed a sliding sleeve by the first pin, and body is provided with fluid hole with the tube wall of this sliding sleeve correspondence position; The axial length of described annular groove is greater than the length of sliding sleeve; Described sliding sleeve outer wall is circumferentially with a circle defining flange, and described annular groove inwall is circumferentially with two spaced first stopper slots and the second stopper slot, and described defining flange and the first stopper slot are connected; Described sliding sleeve inwall is fixedly installed one by the second pin can drag for ball seat, this can drag in ball seat be provided with place set bead set groove, this sets trench bottom and is provided with the through centre bore dragging for ball seat; The plunger head of described sucker rod pump is provided with sucker rod on-off connector.
In a better embodiment of the present utility model, the body upper and lower side of described fracturing sliding bush instrument is connected respectively by the pump barrel of oil pipe with packer and sucker rod pump.
In a better embodiment of the present utility model, described fluid hole is slotted eye.
In a better embodiment of the present utility model, described first pin is interval with two; Described second pin is interval with four; Described second pin is larger than the shear strength of the first pin.
In a better embodiment of the present utility model, described pressure break sucker rod pump integrated pipe column also includes one for salvaging the ball seat fishing tool that can drag for ball seat; This ball seat fishing tool is made up of the fishing head salvaging pipe and the setting of salvaging pipe front end; Described fishing head is made up of packing element.
In a better embodiment of the present utility model, described pressure break sucker rod pump integrated pipe column also includes the sucker rod that is connected to described sucker rod on-off connector.
In a better embodiment of the present utility model, the first stopper slot and the second stopper slot are the gradually expanded form cell body of the narrow groove top width of bottom land.
From the above mentioned, pressure break sucker rod pump integrated pipe column of the present utility model, enters under realizing tubing string by one-stop operation, can flow chart be simplified, reduce operations number, avoid repeatedly rising the injury that lower tubular column formation causes, ensure the rear production effect of pressure, improve hypotonic, non-homogeneity block economic benefit.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the structural representation of the utility model pressure break sucker rod pump integrated pipe column.
Fig. 2: be the structural representation of fracturing sliding bush instrument in the utility model.
Fig. 3: be the structural representation of sucker rod pump in the utility model.
Fig. 4: be the schematic diagram of the utility model pressure break sucker rod pump integrated pipe column duty one.
Fig. 5: be the schematic diagram of the utility model pressure break sucker rod pump integrated pipe column duty two.
Fig. 6: be the structural representation of ball seat fishing tool in the utility model.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1, the utility model proposes a kind of pressure break sucker rod pump integrated pipe column 100, this integrated pipe column 100 includes the packer 1, fracturing sliding bush instrument 2 and the sucker rod pump 3 that are linked in sequence from top to bottom; Described packer 1 is Y521 packer; The upper and lower side of described fracturing sliding bush instrument is connected with packer 1 and sucker rod pump 3 respectively by corresponding oil pipe 4; Packer 1 top is also connected with oil pipe 4; As shown in Figure 1, described packer 1 is positioned at above oil reservoir 9, and fracturing sliding bush instrument 2 is positioned at the position relative with oil reservoir 9;
As shown in Figure 2, described fracturing sliding bush instrument 2 includes body 21, and body 21 inwall is provided with annular groove 211, and in annular groove 211, upper end is fixedly installed a sliding sleeve 22 by the first pin 51, and body 21 is provided with fluid hole 212 with the tube wall of this sliding sleeve 22 correspondence position; The axial length of described annular groove 211 is greater than the length of sliding sleeve 22, can ensure that fluid hole 212 is in open mode when sliding sleeve 22 moves to annular groove 211; Described sliding sleeve 22 outer wall is circumferentially with a circle defining flange 221, described annular groove 211 inwall is circumferentially with the gradually expanded form cell body (only playing position-limiting action) that two spaced first stopper slots 2111 and the second stopper slot 2112, first stopper slot 2111 and the second stopper slot 2112 are the narrow groove top width of bottom land; Described defining flange 221 and the first stopper slot 2111 are connected; Described sliding sleeve 22 inwall is fixedly installed one by the second pin 52 and can drags for ball seat 23, this can drag in ball seat 23 be provided with place set bead 6 set groove 231, this sets bottom groove 231 and is provided with the through centre bore 232 dragging for ball seat; As shown in Figure 3, described sucker rod pump 3 is made up of pump barrel 31 and plunger 32, and described plunger 32 top is provided with sucker rod on-off connector 7.Described sucker rod pump 3 is a kind of long-plunger sucker rod pump, and it is prior art; In the present embodiment, plunger 32 top exceeds (higher than) pump barrel 31, sand setting in fracturing process can be avoided plunger landfill.
Further, in the present embodiment, described fluid hole 212 is slotted eye, can be provided with multiple; Described first pin 51 is interval with two; Described second pin 52 is interval with four; The shear strength of described second pin 52 to the first pin 51 is large.
As shown in Figure 6, in the present embodiment, one is also included in described pressure break sucker rod pump integrated pipe column 100 for salvaging the ball seat fishing tool 8 that can drag for ball seat 23; This ball seat fishing tool 8 is made up of the fishing head 82 salvaging pipe 81 and the setting of salvaging pipe front end; Described fishing head 82 is made up of packing element, and the salvaging pipe 81 be positioned at before and after fishing head 82 is provided with salvages tooth 83.As shown in Figure 5, described pressure break sucker rod pump integrated pipe column also includes the sucker rod 71 that is connected to described sucker rod on-off connector 7.
As shown in Figure 1, pressure break sucker rod pump integrated pipe column 100 of the present utility model in use, enters this tubing string under in well, instrument once connects, sliding sleeve 22 in fracturing sliding bush instrument 2 is in annular groove 211 top, blocks liquid outlet 212, makes tubing string inside keep sealing; Then drop in tubing string and set bead 6, set bead 6 and be seated at and can drag on ball seat 23, form seal-off pressure chamber inside the tubing string making to drag for ball seat more than 23, now suppress base sealed packer 1 and test envelope; Then, improve injection pressure, cut off the first pin 51 against the motive force that high pressure is downward, therefore sliding sleeve 22 comes downwards to bottom annular groove 211, at this moment exposes liquid outlet 212, and tubing string inner chamber is communicated with pipe is outer, can carry out pressing crack construction (as shown in Figure 4).After pressing crack construction terminates, first carry out open flow, by earth pressure release unnecessary near wellbore zone out (in open flow process, set bead 6 to discharge from well head, or destruction is polished under flowing erosion effect), be after zero until well head pressure, under enter ball seat fishing tool 8, by running string suspending weight during fishing, fishing head 82 with can drag for ball seat 23 top and be connected, then carry on, sliding sleeve 22 is made to go upward to the top of annular groove 211, close liquid outlet 212 (as shown in Figure 5), further upper lifting pipe post, break four the first pins 52, make to drag for ball seat 23 to be separated with sliding sleeve 22, and then achieve the work of closing sliding sleeve and salvaging ball seat.At this moment, sucker rod 71 (as shown in Figure 5) is entered under in well, the top of sucker rod 71 lower end connecting with pumping rod on-off connector 7, by sucker rod 71 deadweight, the top of on-off connector is connected (described sucker rod 71 is prior art with the connection procedure of sucker rod on-off connector 7) with the bottom of on-off connector, and then sucker rod 71 and plunger are connected as a single entity, can lifting production be carried out.
From the above mentioned, pressure break sucker rod pump integrated pipe column of the present utility model, enters under realizing tubing string by one-stop operation, can flow chart be simplified, reduce operations number, avoid repeatedly rising the injury that lower tubular column formation causes, ensure the rear production effect of pressure, improve hypotonic, non-homogeneity block economic benefit.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (7)
1. a pressure break sucker rod pump integrated pipe column, is characterized in that: this integrated pipe column includes the packer, fracturing sliding bush instrument and the sucker rod pump that are linked in sequence from top to bottom; Described packer is positioned at above oil reservoir, and fracturing sliding bush instrument is positioned at the position relative with oil reservoir; Described fracturing sliding bush instrument includes body, and inboard wall of tube body is provided with annular groove, and in annular groove, upper end is fixedly installed a sliding sleeve by the first pin, and body is provided with fluid hole with the tube wall of this sliding sleeve correspondence position; The axial length of described annular groove is greater than the length of sliding sleeve; Described sliding sleeve outer wall is circumferentially with a circle defining flange, and described annular groove inwall is circumferentially with two spaced first stopper slots and the second stopper slot, and described defining flange and the first stopper slot are connected; Described sliding sleeve inwall is fixedly installed one by the second pin can drag for ball seat, this can drag in ball seat be provided with place set bead set groove, this sets trench bottom and is provided with the through centre bore dragging for ball seat; The plunger head of described sucker rod pump is provided with sucker rod on-off connector.
2. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: the body upper and lower side of described fracturing sliding bush instrument is connected respectively by the pump barrel of oil pipe with packer and sucker rod pump.
3. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: described fluid hole is slotted eye.
4. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: described first pin is interval with two; Described second pin is interval with four; Described second pin is larger than the shear strength of the first pin.
5. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: described pressure break sucker rod pump integrated pipe column also includes one for salvaging the ball seat fishing tool that can drag for ball seat; This ball seat fishing tool is made up of the fishing head salvaging pipe and the setting of salvaging pipe front end; Described fishing head is made up of packing element.
6. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: described pressure break sucker rod pump integrated pipe column also includes the sucker rod that is connected to described sucker rod on-off connector.
7. pressure break sucker rod pump integrated pipe column as claimed in claim 1, is characterized in that: the first stopper slot and the second stopper slot are the gradually expanded form cell body of the narrow groove top width of bottom land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615520.9U CN204175273U (en) | 2014-10-22 | 2014-10-22 | Pressure break sucker rod pump integrated pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615520.9U CN204175273U (en) | 2014-10-22 | 2014-10-22 | Pressure break sucker rod pump integrated pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175273U true CN204175273U (en) | 2015-02-25 |
Family
ID=52564090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615520.9U Expired - Fee Related CN204175273U (en) | 2014-10-22 | 2014-10-22 | Pressure break sucker rod pump integrated pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120102A (en) * | 2017-05-26 | 2017-09-01 | 天津昱利赢石油科技有限公司 | Long stroke acid fracturing linkage discharge opeing oil well pump |
| CN108240216A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | A kind of gas-lift production plunger run time test device and method |
| CN113250656A (en) * | 2021-06-07 | 2021-08-13 | 中国石油化工股份有限公司 | CO (carbon monoxide)2Oil well driving non-killing oil production pipe column |
-
2014
- 2014-10-22 CN CN201420615520.9U patent/CN204175273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240216A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | A kind of gas-lift production plunger run time test device and method |
| CN107120102A (en) * | 2017-05-26 | 2017-09-01 | 天津昱利赢石油科技有限公司 | Long stroke acid fracturing linkage discharge opeing oil well pump |
| CN113250656A (en) * | 2021-06-07 | 2021-08-13 | 中国石油化工股份有限公司 | CO (carbon monoxide)2Oil well driving non-killing oil production pipe column |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |