CN100532782C - 油井井下气液分离方法及多沉降杯等流型气锚 - Google Patents
油井井下气液分离方法及多沉降杯等流型气锚 Download PDFInfo
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- CN100532782C CN100532782C CNB2003101172079A CN200310117207A CN100532782C CN 100532782 C CN100532782 C CN 100532782C CN B2003101172079 A CNB2003101172079 A CN B2003101172079A CN 200310117207 A CN200310117207 A CN 200310117207A CN 100532782 C CN100532782 C CN 100532782C
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Abstract
Description
采出液(t/d) | 采油量(t/d) | 套压(Mpa) | 沉没度(m) | 泵效(%) | 下井时间 | |
加气锚前 | 49 | 8 | 0.22 | 351.4 | 38.3 | 2003.10.30 |
加气锚后 | 68 | 10 | 0.8 | 233.5 | 56.4 | 2003.11.7 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2003101172079A CN100532782C (zh) | 2003-12-08 | 2003-12-08 | 油井井下气液分离方法及多沉降杯等流型气锚 |
Applications Claiming Priority (1)
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CNB2003101172079A CN100532782C (zh) | 2003-12-08 | 2003-12-08 | 油井井下气液分离方法及多沉降杯等流型气锚 |
Publications (2)
Publication Number | Publication Date |
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CN1626770A CN1626770A (zh) | 2005-06-15 |
CN100532782C true CN100532782C (zh) | 2009-08-26 |
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CNB2003101172079A Expired - Fee Related CN100532782C (zh) | 2003-12-08 | 2003-12-08 | 油井井下气液分离方法及多沉降杯等流型气锚 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101025080B (zh) * | 2006-12-26 | 2011-05-11 | 大庆油田有限责任公司 | 多杯等流型井下油水分离器实现高含水井同井注采的方法 |
CN101377126B (zh) * | 2007-08-28 | 2013-04-17 | 大庆油田有限责任公司 | 瓦楞状沉降杯及一种多杯等流型气锚 |
CA2828993C (en) | 2011-03-09 | 2017-03-07 | Petrochina Company Limited | A downhole crown-shaped separating device for separating oil and water |
CN106801599A (zh) | 2017-02-03 | 2017-06-06 | 中国石油天然气股份有限公司 | 井下油气水砂分离方法及分离器 |
CN108854163A (zh) * | 2018-07-10 | 2018-11-23 | 中国石油天然气股份有限公司 | 一种亲油填料重力分离油水分离装置及分离方法 |
CN108915665B (zh) * | 2018-07-23 | 2019-10-29 | 中国科学院力学研究所 | 一种井下两级气液分离器 |
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2003
- 2003-12-08 CN CNB2003101172079A patent/CN100532782C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1626770A (zh) | 2005-06-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING KEMEIDA DRILLING SET EQUIPMENT CO., LTD.; Free format text: FORMER OWNER: DAQING KEDA PUMP CO., LTD.; APPLICANT Effective date: 20051014 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20051014 Address after: Innovation building 163255 Daqing city high tech Development Zone 707 Daqing kmidco oil technology & Equipment Co Ltd Applicant after: Daqing Kmidco Oil Production Complete Set Equipment Co., Ltd. Address before: 163255, Heilongjiang, Daqing province Saertu District workers solidarity torch north two road, Daqing Keda Pump Co., Ltd. Applicant before: Keda Pumps Ind Co., Ltd., Daqing Co-applicant before: No. 1 Oil Production Plant of Daqing Oilfield Co., Ltd. |
|
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: 20090826 Termination date: 20201208 |