CN203275258U - Rock core acidification flow testing device - Google Patents
Rock core acidification flow testing device Download PDFInfo
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- CN203275258U CN203275258U CN 201320321585 CN201320321585U CN203275258U CN 203275258 U CN203275258 U CN 203275258U CN 201320321585 CN201320321585 CN 201320321585 CN 201320321585 U CN201320321585 U CN 201320321585U CN 203275258 U CN203275258 U CN 203275258U
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- return pressure
- rock core
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- testing device
- flow testing
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Abstract
The utility model relates to the technical field of an acidification flow testing device, and particularly relates to a rock core acidification flow testing device. The rock core acidification flow testing device comprises an injection pump, an intermediate container, a gripper, a circular press pump, a return pressure valve, a balance, a return pressure buffer and a return pressure pump, wherein the injection pump and the intermediate container are connected, the intermediate container and the gripper are connected, the gripper is connected with the circular pressure pump and the return pressure valve respectively, the return pressure valve is connected with the balance, the return pressure valve and the return pressure buffer are connected, the return pressure buffer and the return pressure pump are connected, the gripper is provided with an inlet end and an outlet end respectively through a three-way valve. The rock core acidification flow testing device can well determine the liquid permeability, evaluate the formation sensitivity, research the oil production technology and improvement of oil recovery under the conditions of stimulating the formation pressure and formation temperature. In addition, the rock core acidification flow testing device is high in testing reliability and accuracy, convenient to operate, and durable.
Description
Technical field
The utility model relates to acidifying test unit technical field, is specifically related to rock core acidifying flow test device.
Background technology
At present, some advanced oil test units are essential, for example, and acidifying flow test device; But the acidifying flow test device of prior art can not be measured Test Liquid Permeability of Core, permeation rate stair under the condition of simulated formation pressure, formation temperature well exactly, thorough not for the formation sensitivity evaluation, and can not measure exactly data for some tests of oil production technology research, analyze.
Summary of the invention
The purpose of this utility model be to provide a kind of can be under the condition of simulated formation pressure, formation temperature can be well to Test Liquid Permeability of Core mensuration, formation sensitivity evaluation, oil production technology research with improve the rock core acidifying flow test device of recovery ratio research.
in order to solve the existing problem of background technology, the utility model is by the following technical solutions: rock core acidifying flow test device, comprise injection pump, intermediate receptacle, clamper, the ring press pump, check valve, balance, back pressure impact damper and backpressure pump, described injection pump is connected with intermediate receptacle, described intermediate receptacle is connected with clamper, described clamper is connected with check valve with the ring press pump respectively, described check valve connects balance, described check valve is connected with the back pressure impact damper, described back pressure impact damper is connected with backpressure pump, described clamper is respectively equipped with entrance point and endpiece by T-valve.
The utlity model has following beneficial effect: rock core acidifying flow test device described in the utility model, can can measure Test Liquid Permeability of Core well under the condition of simulated formation pressure, formation temperature, make liquid pass through rock core under certain flow velocity, by the inlet outlet pressure differential of measuring rock core and the flow that flows through the liquid of rock core, in conjunction with other parameter, calculate the rock core Liquid Penetrant according to Darcy's law; Formation sensitivity is estimated, and in research drilling well, completion, water filling, well stimulation and workover treatment, foreign matter is to the injury on stratum and avoid or alleviate the method for injury; Oil production technology research is as experiments such as acidifying, pressure break, water blockoff, adjustment injection production profiles; Improve recovery ratio research, secondary, tertiary oil recovery test.In addition, the utility model testing reliability, accuracy are high, easy to operate, durable in use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
As shown in Figure 1, rock core acidifying flow test device, comprise injection pump 1, intermediate receptacle 2, clamper 3, ring press pump 4, check valve 5, balance 6, back pressure impact damper 7 and backpressure pump 8, described injection pump 1 is connected with intermediate receptacle 2, described intermediate receptacle 2 is connected with clamper 3, described clamper 3 is connected with check valve and is connected with ring press pump 4 respectively, described check valve 5 connects balance 6, described check valve 5 is connected with back pressure impact damper 7, described back pressure impact damper 7 is connected with backpressure pump 8, and described clamper 3 is respectively equipped with entrance point 3-1 and endpiece 3-2 by T-valve; In the present embodiment, rock core is placed in clamper, tests by instruments such as intermediate receptacle, ring press pump, check valve and back pressure impact dampers, thereby can obtain accurate, reliable data.Wherein, by the communication interface of injection pump, computing machine can be controlled the injection flow of injection pump, and when rock core need to carry out forward and reverse displacement, the T-valve by switch clamper two ends changes flow direction to be realized.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.
Claims (1)
1. rock core acidifying flow test device, it is characterized in that, comprise injection pump (1), intermediate receptacle (2), clamper (3), ring press pump (4), check valve (5), balance (6), back pressure impact damper (7) and backpressure pump (8), described injection pump (1) is connected with intermediate receptacle (2), described intermediate receptacle (2) is connected with clamper (3), described clamper (3) is connected 5 with ring press pump (4) with check valve respectively) be connected, described check valve (5) connects balance (6), described check valve (5) is connected with back pressure impact damper (7), described back pressure impact damper (7) is connected with backpressure pump (8), described clamper (3) is respectively equipped with entrance point (3-1) and endpiece (3-2) by T-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320321585 CN203275258U (en) | 2013-06-05 | 2013-06-05 | Rock core acidification flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320321585 CN203275258U (en) | 2013-06-05 | 2013-06-05 | Rock core acidification flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275258U true CN203275258U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201320321585 Expired - Fee Related CN203275258U (en) | 2013-06-05 | 2013-06-05 | Rock core acidification flow testing device |
Country Status (1)
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| CN (1) | CN203275258U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606516A (en) * | 2016-03-17 | 2016-05-25 | 成都创源油气技术开发有限公司 | Method for testing and evaluating alkali sensitivity of hydrocarbon reservoir |
| CN106401569A (en) * | 2015-07-28 | 2017-02-15 | 中国石油化工股份有限公司 | Multi-functional physical simulation experiment device for oil and gas reservoir filtration |
| CN107907464A (en) * | 2017-11-09 | 2018-04-13 | 西南石油大学 | A kind of pressure break infiltration stone cement slurry property measurement device and method |
| CN108225998A (en) * | 2016-12-15 | 2018-06-29 | 中国石油化工股份有限公司 | Acid stimulation analogue experiment method under 7 cm diameter rock core stratum temperature and pressure |
| CN108316904A (en) * | 2018-04-08 | 2018-07-24 | 西南石油大学 | A kind of fracture-pore reservoir water injection well is acidified simulator online |
| CN110146680A (en) * | 2018-02-12 | 2019-08-20 | 中国石油天然气股份有限公司 | Reservoir sensitivity experimental provision |
| CN112837597A (en) * | 2020-12-18 | 2021-05-25 | 长江大学 | Oscillation acidification evaluation device |
| CN116201537A (en) * | 2023-03-09 | 2023-06-02 | 海安县石油科研仪器有限公司 | Petroleum recovery experimental system |
-
2013
- 2013-06-05 CN CN 201320321585 patent/CN203275258U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401569A (en) * | 2015-07-28 | 2017-02-15 | 中国石油化工股份有限公司 | Multi-functional physical simulation experiment device for oil and gas reservoir filtration |
| CN105606516A (en) * | 2016-03-17 | 2016-05-25 | 成都创源油气技术开发有限公司 | Method for testing and evaluating alkali sensitivity of hydrocarbon reservoir |
| CN108225998A (en) * | 2016-12-15 | 2018-06-29 | 中国石油化工股份有限公司 | Acid stimulation analogue experiment method under 7 cm diameter rock core stratum temperature and pressure |
| CN107907464A (en) * | 2017-11-09 | 2018-04-13 | 西南石油大学 | A kind of pressure break infiltration stone cement slurry property measurement device and method |
| CN107907464B (en) * | 2017-11-09 | 2020-01-24 | 西南石油大学 | Device and method for measuring performance of permeable stone cement slurry for fracturing |
| CN110146680A (en) * | 2018-02-12 | 2019-08-20 | 中国石油天然气股份有限公司 | Reservoir sensitivity experimental provision |
| CN108316904A (en) * | 2018-04-08 | 2018-07-24 | 西南石油大学 | A kind of fracture-pore reservoir water injection well is acidified simulator online |
| CN112837597A (en) * | 2020-12-18 | 2021-05-25 | 长江大学 | Oscillation acidification evaluation device |
| CN116201537A (en) * | 2023-03-09 | 2023-06-02 | 海安县石油科研仪器有限公司 | Petroleum recovery experimental system |
| CN116201537B (en) * | 2023-03-09 | 2024-05-10 | 夸克能源工程实验室(深圳)有限公司 | Petroleum recovery experimental system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rock core acidification flow testing device Effective date of registration: 20161228 Granted publication date: 20131106 Pledgee: Haian Service Center for Transformation of Scientific Achievements Pledgor: Hai'an County Petroleum Scientific Research Instrument Co., Ltd. Registration number: 2016980000303 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |