CN200985761Y - 膨胀套管启动腔装置 - Google Patents
膨胀套管启动腔装置 Download PDFInfo
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- CN200985761Y CN200985761Y CN 200620136484 CN200620136484U CN200985761Y CN 200985761 Y CN200985761 Y CN 200985761Y CN 200620136484 CN200620136484 CN 200620136484 CN 200620136484 U CN200620136484 U CN 200620136484U CN 200985761 Y CN200985761 Y CN 200985761Y
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- 241001149930 Protura <class> Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000008398 formation water Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620136484 CN200985761Y (zh) | 2006-12-25 | 2006-12-25 | 膨胀套管启动腔装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620136484 CN200985761Y (zh) | 2006-12-25 | 2006-12-25 | 膨胀套管启动腔装置 |
Publications (1)
Publication Number | Publication Date |
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CN200985761Y true CN200985761Y (zh) | 2007-12-05 |
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CN 200620136484 Expired - Fee Related CN200985761Y (zh) | 2006-12-25 | 2006-12-25 | 膨胀套管启动腔装置 |
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CN (1) | CN200985761Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107542423A (zh) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | 一种筛管完井水平井膨胀套管堵水方法 |
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2006
- 2006-12-25 CN CN 200620136484 patent/CN200985761Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107542423A (zh) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | 一种筛管完井水平井膨胀套管堵水方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Shaanxi province Xi'an Weiyang Weiyang Road No. 151 in Changqing Garden District headquarters Changqing engineering technology and the Ministry of science and technology, zip code: 710021 Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Department of science and technology, bureau of Exploration Bureau Changqing Changqing Garden District, Shaanxi, Xi'an 710021, China Patentee before: Changqing Petroleum Exploration Bureau |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: CHANGQING PETROLEUM EXPLORATION BUREAU Effective date: 20090109 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20151225 |
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EXPY | Termination of patent right or utility model |