CN205719516U - Well cementation pitching sliding sleeve setting ball assay device - Google Patents
Well cementation pitching sliding sleeve setting ball assay device Download PDFInfo
- Publication number
- CN205719516U CN205719516U CN201620401911.XU CN201620401911U CN205719516U CN 205719516 U CN205719516 U CN 205719516U CN 201620401911 U CN201620401911 U CN 201620401911U CN 205719516 U CN205719516 U CN 205719516U
- Authority
- CN
- China
- Prior art keywords
- setting ball
- sliding sleeve
- high temperature
- assay device
- well cementation
- 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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Abstract
This utility model provides well cementation pitching sliding sleeve setting ball assay device, belong to the testing equipment field of completion instrument, including high temperature experimental subassembly and high-potting assembly, described high temperature experimental subassembly is cavity body and is connected with outside high temperature pipe by first interface, and in described high-potting assembly is located at the cavity of described high temperature experimental subassembly and upper end is connected with outside high pressure line by the second interface；Described high-potting assembly is cavity body and is fixedly provided with setting ball seat, and described setting ball seat mates setting with setting ball to be tested.This utility model can realize the high temperature of setting ball, high-potting, and temperature, pressure can be simulated down-hole situation and is adjusted setting, it is ensured that provides a reliable test reference value, it is ensured that the Stability and dependability of instrument.
Description
Technical field
This utility model belongs to completion equipment field, relates to assay device and the behaviour of completion tool core component
Make method, particularly relate to pitching sliding sleeve setting ball assay device of cementing the well.
Background technology
At present both at home and abroad staged fracturing tool has a lot of series of products, but relatively complex process, cycle length,
Price is high, although bore hole staged fracturing pitching sliding sleeve principle is similar, simple to operate, but can not meet oil gas
Well well-cementing staged-fracturing construction requirement, oil gas well cementing operation staged fracturing pitching sliding sleeve is as a kind of novel dividing
Section fracturing tool, particular design and anti-cement cementation by some structures process and can meet under cementing conditions
Staged fracturing is constructed, and effectively transforms reservoir, can accurately control pressure break point, instrument simple to operation,
Bore except full-bore can be realized after ball seat, facilitate later stage operation.
Unconventionaloil pool well, as big in fine and close Oil/gas Well exploration and development technical difficulty, it is required for greatly volume fracturing
Could realize exploiting purpose, therefore heatproof, the pressure performance of completion tool be proposed the highest requirement,
Setting ball is as the core component in oil gas well cementing operation staged fracturing technology, actual bearing capacity and heatproof energy
Power must be tested, and just can determine that the reliability of instrument, conventional chambers test can only be accomplished under room temperature
High-potting, fails really to simulate downhole temperature and tests with pressure, it is impossible to meet high temperature, high pressure is wanted
Ask, and there is no special assay device setting ball is carried out high temperature and pressure test.
Utility model content
In view of this, this utility model be directed to one can Accurate Determining well cementation pitching sliding sleeve setting ball resistance to
The assay device of High Temperature High Pressure performance parameter.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that well cementation pitching sliding sleeve
Setting ball assay device, including high temperature experimental subassembly and high-potting assembly, described high temperature experimental subassembly is
Cavity body and the high temperature pipe by first interface with outside are connected, and described high-potting assembly is located at described
In the cavity of high temperature experimental subassembly and upper end is connected with outside high pressure line by the second interface；
Described high-potting assembly is cavity body and is fixedly provided with setting ball seat, described setting ball seat with treat
Test setting ball coupling is arranged.
Further, described high temperature experimental subassembly includes setting gradually from top to bottom pressure cap, test cylinder and
Base, described pressure cap is fixed on the upper surface of described test cylinder by holding screw, and described pressure cap is provided with
Keep away a hole, described in keep away the overall dimensions being smaller in size than described high-potting assembly in a hole, described test cylinder
Setting is sealed by the first sealing ring with described base.
Further, the lower end of described base is provided with drawing head.
Further, described first interface is located at the upper end of described test cylinder.
Further, described setting ball seat closely cooperates with setting ball to be tested.
Further, described second interface is located at the upper surface of described high-potting assembly.
Further, described setting ball seat is provided with the second sealing ring with the inner side of described high-potting assembly.
Compared with prior art, this utility model has the advantage that with good effect and is: 1, this practicality is new
Type arranges high temperature experimental subassembly and high-potting assembly, and the two is respectively by the high temperature outside interface connection
Pipeline and high pressure line, it is achieved the regulation of temperature and pressure, the actual working pressure of simulation down-hole and temperature,
Parameter value under actual working state, it is thus achieved that the actual high-temperature-resistant high-pressure-resistant of more accurate setting ball seat
Performance parameter, facilitates the improvement of follow-up work and carries out；And high-potting assembly is located at hot test group
The inside of part, relatively independent assay device is time-consuming, has once fixed second trial, and efficiency is more
High；2, high temperature experimental subassembly is divided into pressure cap, test cylinder and base, easy assembly and disassembly；3, arrange
Drawing head, increases the bite of auxiliary, promotes the convenience of dismounting；4, the second interface is located at described height
The upper surface of pressure test assembly, contributes to aerofluxus.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing,
Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality
With novel improper restriction.In the accompanying drawings:
Fig. 1 is the structural representation of this utility model well cementation pitching sliding sleeve setting ball assay device.
Description of reference numerals:
1-high-potting assembly；2-holding screw；3-pressure cap；31-keeps away a hole；11-the second interface；12-
Test cylinder；121-first interface；8-setting ball to be tested；9-the second sealing ring；10-setting ball seat；
14-the first sealing ring；16-base；161-drawing head.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and embodiment
In feature can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description, and not
Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second "
Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication
The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed
Or implicitly include one or more this feature.In description of the present utility model, unless otherwise
Illustrating, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in utility model.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As it is shown in figure 1, this utility model is well cementation pitching sliding sleeve setting ball assay device, try including high temperature
Testing assembly and high-potting assembly 1, high temperature experimental subassembly is cavity body and passes through first interface 121 with outer
The high temperature pipe in portion connects, in high-potting assembly 1 is located at the cavity of high temperature experimental subassembly and upper end is passed through
Second interface 11 is connected with outside high pressure line；
High-potting assembly 1 is for cavity body and is fixedly provided with setting ball seat 10, setting ball seat 10 with treat
Test setting ball 8 coupling is arranged.
Preferably, high temperature experimental subassembly includes pressure cap 3, test cylinder 12 and the end set gradually from top to bottom
Seat 16, pressure cap 3 is fixed on the upper surface of test cylinder 12 by holding screw 2, and pressure cap 3 is provided with to be kept away
Hole 31, position, keeps away the overall dimensions being smaller in size than high-potting assembly 1 in a hole 31, test cylinder 12 and the end
Seat 16 is sealed by the first sealing ring 14 and arranges.
Preferably, the lower end of base 16 is provided with drawing head 161.
Preferably, first interface 121 is located at the upper end of test cylinder 12, facilitates the injection of conduction oil.
Preferably, setting ball seat 10 closely cooperates with setting ball 8 to be tested, it is ensured that fixing stability.
Preferably, the second interface 11 is located at the upper surface of high-potting assembly 1.
Preferably, setting ball seat 10 is provided with the second sealing ring 9 with the inner side of high-potting assembly 1.
During actual use, setting ball 8 to be tested is arranged on the seat in high-potting assembly 1
On blocking seat 10, then high-potting assembly 1 it is installed in high temperature experimental subassembly and fixes, respectively
High temperature pipe and two pipelines of high pressure line is connected by first interface 121 and the second interface 11, will
The conduction oil of design temperature injects high-temperature test device and is incubated half an hour more than, then enters from high pressure line
Row is sprained and is pressed onto setting value, checks the bearing capacity of setting ball 8 to be tested, and whole device can realize setting ball
High temperature, high-potting, temperature, pressure can simulate down-hole situation be adjusted set, it is ensured that provide one
Individual reliable test reference value, it is ensured that the Stability and dependability of instrument.
Above an embodiment of the present utility model is described in detail, but described content has been only this reality
With novel preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.Fan Yiben
Impartial change that utility model application scope is made and improvement etc., all should still belong to of the present utility model specially
Within profit covering scope.
Claims (7)
1. well cementation pitching sliding sleeve setting ball assay device, it is characterised in that: include high temperature experimental subassembly and
High-potting assembly (1), described high temperature experimental subassembly be cavity body and by first interface (121) with
Outside high temperature pipe connects, and described high-potting assembly (1) is located at the sky of described high temperature experimental subassembly
Intracavity and upper end are connected with outside high pressure line by the second interface (11)；
Described high-potting assembly (1) is cavity body and is fixedly provided with setting ball seat (10), described
Setting ball seat (10) mates setting with setting ball to be tested (8).
Well cementation pitching sliding sleeve setting ball assay device the most according to claim 1, it is characterised in that:
Described high temperature experimental subassembly includes pressure cap (3), test cylinder (12) and the end set gradually from top to bottom
Seat (16), described pressure cap (3) is fixed on the upper of described test cylinder (12) by holding screw (2)
End face, described pressure cap (3) is provided with keeps away a hole (31), described in keep away being smaller in size than of a hole (31)
The overall dimensions of described high-potting assembly (1), described test cylinder (12) and described base (16)
Sealed by the first sealing ring (14) and arrange.
Well cementation pitching sliding sleeve setting ball assay device the most according to claim 2, it is characterised in that:
The lower end of described base (16) is provided with drawing head (161).
Well cementation pitching sliding sleeve setting ball assay device the most according to claim 2, it is characterised in that:
Described first interface (121) is located at the upper end of described test cylinder (12).
5. according to the well cementation pitching sliding sleeve setting ball assay device described in any one of Claims 1 to 4, its
It is characterised by: described setting ball seat (10) closely cooperates with setting ball to be tested (8).
6. according to the well cementation pitching sliding sleeve setting ball assay device described in any one of Claims 1 to 4, its
It is characterised by: described second interface (11) is located at the upper surface of described high-potting assembly (1).
7. according to the well cementation pitching sliding sleeve setting ball assay device described in any one of Claims 1 to 4, its
It is characterised by: described setting ball seat (10) is provided with second with the inner side of described high-potting assembly (1)
Sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401911.XU CN205719516U (en) | 2016-05-05 | 2016-05-05 | Well cementation pitching sliding sleeve setting ball assay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401911.XU CN205719516U (en) | 2016-05-05 | 2016-05-05 | Well cementation pitching sliding sleeve setting ball assay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719516U true CN205719516U (en) | 2016-11-23 |
Family
ID=57303890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620401911.XU Expired - Fee Related CN205719516U (en) | 2016-05-05 | 2016-05-05 | Well cementation pitching sliding sleeve setting ball assay device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205719516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372486A (en) * | 2018-11-28 | 2019-02-22 | 中国石油集团工程技术研究院有限公司 | A kind of simulation experiment system and method for toe-end sliding sleeve |
-
2016
- 2016-05-05 CN CN201620401911.XU patent/CN205719516U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372486A (en) * | 2018-11-28 | 2019-02-22 | 中国石油集团工程技术研究院有限公司 | A kind of simulation experiment system and method for toe-end sliding sleeve |
| CN109372486B (en) * | 2018-11-28 | 2024-01-23 | 中国石油集团工程技术研究院有限公司 | Simulation test system and method for toe end sliding sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211021 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: No.106 Huanghai Road, Binhai New Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |