CN204984375U - Formation testing stress test tubular column device - Google Patents
Formation testing stress test tubular column device Download PDFInfo
- Publication number
- CN204984375U CN204984375U CN201520694549.5U CN201520694549U CN204984375U CN 204984375 U CN204984375 U CN 204984375U CN 201520694549 U CN201520694549 U CN 201520694549U CN 204984375 U CN204984375 U CN 204984375U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- stress test
- urceolus
- tubular column
- circuit board
- 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
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a formation testing stress test tubular column device. Its technical scheme is: from the top down is equipped with location nipple joint, hydraulic fracturing jet pump in proper order, holds in the palm sand card ware, stress test ware on an oil pipe, and from the top down is equipped with energizer, packer, sand jet, bumper shock absorber, perforation rifle in proper order on the 2nd oil pipe, and an oil pipe and the 2nd oil pipe pass through safety joint and expansion joint connects, the stress test ware including meet an emergency a section of thick bamboo, urceolus, circuit board, foil gage and clamp, be provided with spacing step on the section of thick bamboo of meeting an emergency, urceolus one end is located spacing step, the other end is fixed on the section of thick bamboo of meeting an emergency through the clamp, is equipped with circuit board and foil gage on the urceolus. The beneficial effects of the utility model are that: the utility model discloses a can write down, change and save the variation of stresses circumstances of formation testing in -process test tubular column stress test ware present position effectively, and can successively accomplish perforation, fracturing, flowing back and test operation under the circumstances of single formation testing test tubular column income well.
Description
Technical field
The utility model relates to a kind of test string, particularly a kind of formation testing stress test tubular column unit.
Background technology
In exploration of oil and gas field process, the position of drilling well to be determined on ground, drive drilling rod and bit by the power of rig, make the drill bit successively rock stratum that runs into of fragmentation downwards, and form a pit shaft; And then under enter to be less than the seamless steel pipe (also known as sleeve pipe) of well-drilling borehole, and in the annular space of sleeve pipe and the borehole wall, inject cement paste sleeve pipe be fixed on the borehole wall.Due to oil tube transmission perforation (TCP), reservoir fracturing improvement, the examination of formation tester (LPR-N testing valve) shaft bottom switch well surveying and hydraulic jet pump (JET) fast the row of returning ask several the operations such as product to be divided into repeatedly to implement, each implementation process all needs tubing string again to enter down, operating process is loaded down with trivial details, long construction period, pressure break raffinate can not be discharged in time, thus cause raffinate secondary precipitation to pollute oil reservoir, affect test data accuracy.Therefore, need to provide a kind of Oil testing tubing string that can shorten the formation testing cycle and accurately ask for formation testing data, and the accuracy of Oil testing down-hole string mechanical analysis lacks on-site verification always; If these problems can not solve very well, not only to affect the further genralrlization application of formation testing technology, and will directly affect the development process of oil-gas exploration.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, provides a kind of formation testing stress test tubular column unit.
Its technical scheme is: comprise orientation spool, fracturing jet pump, holder sand card device, stress test device, safety joint, expansion joint, exciter, packer, sandblaster, damper, perforating gun, sleeve pipe, first oil pipe, second oil pipe, the second oil pipe is connected to the lower end of the first oil pipe, and the first oil pipe is provided with orientation spool from top to bottom successively, fracturing jet pump, holder sand card device, stress test device, the second oil pipe is provided with exciter from top to bottom successively, packer, sandblaster, damper, perforating gun, the first oil pipe is connected with expansion joint by safety joint with the second oil pipe, and safety joint is arranged on the top of expansion joint, and described stress test device comprises strain tube, urceolus, circuit board, foil gauge and clip, strain tube is provided with limited step, urceolus one end is positioned on limited step, the other end is fixed on strain tube by clip, urceolus is provided with circuit board and foil gauge, circuit board is provided with A/D modular converter and memory module, foil gauge is connected with A/D modular converter, and A/D modular converter is connected with memory module.
Form Packed cavity between above-mentioned urceolus and strain tube, circuit board and foil gauge are arranged in cavity.
The beneficial effects of the utility model are: this utility model can record, changes and store the STRESS VARIATION situation of test string stress test device present position in During Oil Testing Process effectively, can the mechanical property of monitoring and test tubing string in test process, and according to the pressure change that test string needs before construction, avoid the generation that tubing string destroys, packer loses envelope accident, and successively can complete perforation, pressure break, discharge opeing and test jobs when single Oil testing tubing string enters well, avoid the claim for eot because replacing tubing string causes and test data error.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of the utility model stress test device;
In upper figure: orientation spool 1, fracturing jet pump 2, holder sand card device 3, stress test device 4, safety joint 5, expansion joint 6, exciter 7, packer 8, sandblaster 9, damper 10, perforating gun 11, sleeve pipe 12, first oil pipe 13, second oil pipe 14, strain tube 4.1, urceolus 4.2, circuit board 4.3, foil gauge 4.4 and clip 4.5.
Detailed description of the invention
1-2 by reference to the accompanying drawings, the utility model will be further described:
The utility model comprises orientation spool 1, fracturing jet pump 2, holder sand card device 3, stress test device 4, safety joint 5, expansion joint 6, exciter 7, packer 8, sandblaster 9, damper 10, perforating gun 11, sleeve pipe 12, first oil pipe 13, second oil pipe 14, second oil pipe 14 is connected to the lower end of the first oil pipe 13, and the first oil pipe 13 is provided with orientation spool 1 from top to bottom successively, fracturing jet pump 2, holder sand card device 3, stress test device 4, the second oil pipe 14 is provided with exciter 7 from top to bottom successively, packer 8, sandblaster 9, damper 10, perforating gun 11, the first oil pipe 13 is connected with expansion joint 7 by safety joint 6 with the second oil pipe 14, and safety joint 6 is arranged on the top of expansion joint 7, and described stress test device 4 comprises strain tube 4.1, urceolus 4.2, circuit board 4.3, foil gauge 4.4 and clip 4.5, strain tube 4.1 is provided with limited step, urceolus 4.2 one end is positioned on limited step, the other end is fixed on strain tube 4.1 by clip 4.5, urceolus 4.2 is provided with circuit board 4.3 and foil gauge 4.4, circuit board 4.3 be provided with the data of A/D modular converter and the reception A/D module processing receiving foil gauge image data and will receive the memory module of data storage, foil gauge 4.4 is connected with A/D modular converter, and A/D modular converter is connected with memory module.
Wherein, form Packed cavity between urceolus 4.2 and strain tube 4.1, circuit board 4.3 and foil gauge 4.4 are arranged in cavity.
This utility model can record, changes and store the STRESS VARIATION situation of test string stress test device present position in During Oil Testing Process effectively, can the mechanical property of monitoring and test tubing string in test process, and according to the pressure change that test string needs before construction, avoid the generation that tubing string destroys, packer loses envelope accident, and successively can complete perforation, pressure break, discharge opeing and test jobs when single Oil testing tubing string enters well, avoid the claim for eot because replacing tubing string causes and test data error.
The above is only preferred embodiment of the present utility model, and any those of ordinary skill in the art all may utilize the technical scheme of above-mentioned elaboration to the utility model correct or are revised as equivalent technical scheme.Therefore, any simple modification of carrying out according to the technical solution of the utility model or substitute equivalents, belong to the greatest extent the scope that the utility model is claimed.
Claims (2)
1. a formation testing stress test tubular column unit, is characterized in that: comprise orientation spool (1), fracturing jet pump (2), holder sand card device (3), stress test device (4), safety joint (5), expansion joint (6), exciter (7), packer (8), sandblaster (9), damper (10), perforating gun (11), sleeve pipe (12), first oil pipe (13), second oil pipe (14), the second oil pipe (14) is connected to the lower end of the first oil pipe (13), and the first oil pipe (13) is provided with orientation spool (1) from top to bottom successively, fracturing jet pump (2), holder sand card device (3), stress test device (4), the second oil pipe (14) is provided with exciter (7) from top to bottom successively, packer (8), sandblaster (9), damper (10), perforating gun (11), the first oil pipe (13) is connected with expansion joint (7) by safety joint (6) with the second oil pipe (14), and safety joint (6) is arranged on the top of expansion joint (7), and described stress test device (4) comprises strain tube (4.1), urceolus (4.2), circuit board (4.3), foil gauge (4.4) and clip (4.5), (4.1) are provided with limited step to strain tube, urceolus (4.2) one end is positioned on limited step, the other end is fixed on strain tube (4.1) by clip (4.5), urceolus (4.2) is provided with circuit board (4.3) and foil gauge (4.4), (4.3) are provided with A/D modular converter and memory module with circuit board, and foil gauge (4.4) is connected with A/D modular converter, and A/D modular converter is connected with memory module.
2. a kind of formation testing stress test tubular column unit according to claim 1, is characterized in that: form Packed cavity between urceolus (4.2) and strain tube (4.1), and circuit board (4.3), foil gauge (4.4) are arranged in cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694549.5U CN204984375U (en) | 2015-09-09 | 2015-09-09 | Formation testing stress test tubular column device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694549.5U CN204984375U (en) | 2015-09-09 | 2015-09-09 | Formation testing stress test tubular column device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984375U true CN204984375U (en) | 2016-01-20 |
Family
ID=55118754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520694549.5U Expired - Fee Related CN204984375U (en) | 2015-09-09 | 2015-09-09 | Formation testing stress test tubular column device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984375U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290233A (en) * | 2017-07-27 | 2017-10-24 | 中国海洋石油总公司 | A kind of Oil/gas Well blast perforation tubular column dynamics experimental device and experimental method |
| CN108590631A (en) * | 2018-04-27 | 2018-09-28 | 廊坊市华海石油技术开发有限公司 | System is tested in a kind of underground pump assembly and underground drain |
| CN108894771A (en) * | 2018-08-31 | 2018-11-27 | 中国石油集团川庆钻探工程有限公司 | System and method for measuring positioning error of coiled tubing fracturing tool for experiment |
| CN110763287A (en) * | 2019-12-06 | 2020-02-07 | 盐城市兆泉项目管理有限公司 | Umbrella-shaped deep hole three-dimensional stress and displacement comprehensive testing device |
-
2015
- 2015-09-09 CN CN201520694549.5U patent/CN204984375U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290233A (en) * | 2017-07-27 | 2017-10-24 | 中国海洋石油总公司 | A kind of Oil/gas Well blast perforation tubular column dynamics experimental device and experimental method |
| CN107290233B (en) * | 2017-07-27 | 2023-09-05 | 中国海洋石油集团有限公司 | Oil-gas well explosion perforating string mechanical experiment device and experiment method |
| CN108590631A (en) * | 2018-04-27 | 2018-09-28 | 廊坊市华海石油技术开发有限公司 | System is tested in a kind of underground pump assembly and underground drain |
| CN108590631B (en) * | 2018-04-27 | 2023-12-22 | 廊坊市华海石油技术开发有限公司 | Underground pump unit and underground liquid discharge testing system |
| CN108894771A (en) * | 2018-08-31 | 2018-11-27 | 中国石油集团川庆钻探工程有限公司 | System and method for measuring positioning error of coiled tubing fracturing tool for experiment |
| CN110763287A (en) * | 2019-12-06 | 2020-02-07 | 盐城市兆泉项目管理有限公司 | Umbrella-shaped deep hole three-dimensional stress and displacement comprehensive testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11326449B2 (en) | Method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall | |
| US10590708B2 (en) | Mechanics experiment system and method for perforated string in underground perforating blasting of oil-gas well | |
| CN204984375U (en) | Formation testing stress test tubular column device | |
| US11142988B2 (en) | Stress testing with inflatable packer assembly | |
| CN103939077A (en) | Perforation fracturing permeability-improvement method for high-stress low-porosity coal seam | |
| CN112781765B (en) | Novel simple ground stress testing device and testing method | |
| US9371719B2 (en) | Controlling pressure during perforating operations | |
| CN203856456U (en) | Well testing pipe column | |
| CN103472498A (en) | Novel impression testing method for measuring hydrofracturing in-situ stress | |
| CN109025915B (en) | Full-drift-diameter cross-isolation lower-return-hole-testing combined pipe column and operation method thereof | |
| CN110410021A (en) | A kind of well completing test tubing string and method for gas well | |
| CN104234682B (en) | A kind ofly be applicable to separate stratum fracturing of continuous oil pipe method that is many, girdle | |
| CN106401557B (en) | A kind of method of joint test coal seam gas-bearing capacity and the determining effective extraction radius that drills of gas pressure | |
| CN109162703A (en) | A kind of soft suitable coal bed drilling multistage on-line pressure sealant pressure measuring unit of overlength and method | |
| CN102296945A (en) | Blasting fracture yield-increasing method for hyposmosis hydrocarbon zone of petroleum producing well | |
| NO20111230A1 (en) | Formation testing apparatus and procedure | |
| CN104863550A (en) | Hydraulic sand blasting perforation and APR (annular pressure responsive) testing combined process | |
| CN109025914B (en) | Perforation ignition system, perforation-test-acidification combined operation tubular column and using method thereof | |
| CN203930082U (en) | Self-drilling type shearing wave proving installation | |
| CN109915130B (en) | Oil testing device and method | |
| CN103161438B (en) | Tubular column of perforation fracturing test system | |
| CN205100965U (en) | Well testing pipe column | |
| CN203296759U (en) | Pipe column device for perforating and testing of HTHP ultra-deep well | |
| CN102477861A (en) | Combined compound synergistic perforating and testing technique | |
| CN204984381U (en) | But formation testing of high -speed joint test tubular column |
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: 20160120 Termination date: 20160909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |