CN102619485B - 一种防砂管柱积木式打捞工艺 - Google Patents
一种防砂管柱积木式打捞工艺 Download PDFInfo
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- CN102619485B CN102619485B CN201210105598.1A CN201210105598A CN102619485B CN 102619485 B CN102619485 B CN 102619485B CN 201210105598 A CN201210105598 A CN 201210105598A CN 102619485 B CN102619485 B CN 102619485B
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- sand prevention
- sand control
- salvage
- tubular columns
- building block
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
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CN201210105598.1A CN102619485B (zh) | 2012-04-11 | 2012-04-11 | 一种防砂管柱积木式打捞工艺 |
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CN201210105598.1A CN102619485B (zh) | 2012-04-11 | 2012-04-11 | 一种防砂管柱积木式打捞工艺 |
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CN102619485A CN102619485A (zh) | 2012-08-01 |
CN102619485B true CN102619485B (zh) | 2014-09-10 |
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CN201210105598.1A Expired - Fee Related CN102619485B (zh) | 2012-04-11 | 2012-04-11 | 一种防砂管柱积木式打捞工艺 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550781A (en) * | 1984-06-06 | 1985-11-05 | A-Z International Tool Company | Method of and apparatus for cutting and recovering of submarine surface casing |
CN2713125Y (zh) * | 2004-07-06 | 2005-07-27 | 新疆石油管理局钻井工艺研究院 | 一种打捞磨铣工具 |
CN2835535Y (zh) * | 2005-11-10 | 2006-11-08 | 新疆石油管理局钻井工艺研究院 | 一种套铣打捞工具 |
CN101886529A (zh) * | 2009-05-12 | 2010-11-17 | 崔朝轩 | 一种错断井修复打通道技术 |
CN101899956A (zh) * | 2010-03-17 | 2010-12-01 | 北京华油油气技术开发有限公司 | 一种电泵管柱落鱼的打捞方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6725934B2 (en) * | 2000-12-21 | 2004-04-27 | Baker Hughes Incorporated | Expandable packer isolation system |
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2012
- 2012-04-11 CN CN201210105598.1A patent/CN102619485B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550781A (en) * | 1984-06-06 | 1985-11-05 | A-Z International Tool Company | Method of and apparatus for cutting and recovering of submarine surface casing |
CN2713125Y (zh) * | 2004-07-06 | 2005-07-27 | 新疆石油管理局钻井工艺研究院 | 一种打捞磨铣工具 |
CN2835535Y (zh) * | 2005-11-10 | 2006-11-08 | 新疆石油管理局钻井工艺研究院 | 一种套铣打捞工具 |
CN101886529A (zh) * | 2009-05-12 | 2010-11-17 | 崔朝轩 | 一种错断井修复打通道技术 |
CN101899956A (zh) * | 2010-03-17 | 2010-12-01 | 北京华油油气技术开发有限公司 | 一种电泵管柱落鱼的打捞方法 |
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CN102619485A (zh) | 2012-08-01 |
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PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee before: China National Offshore Oil Corporation |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210411 |
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CF01 | Termination of patent right due to non-payment of annual fee |