CN200985759Y - 具有缓冲能力的膨胀套管装置 - Google Patents
具有缓冲能力的膨胀套管装置 Download PDFInfo
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- CN200985759Y CN200985759Y CN 200620136480 CN200620136480U CN200985759Y CN 200985759 Y CN200985759 Y CN 200985759Y CN 200620136480 CN200620136480 CN 200620136480 CN 200620136480 U CN200620136480 U CN 200620136480U CN 200985759 Y CN200985759 Y CN 200985759Y
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- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 description 9
- 239000003129 oil well Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 200620136480 CN200985759Y (zh) | 2006-12-25 | 2006-12-25 | 具有缓冲能力的膨胀套管装置 |
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CN 200620136480 CN200985759Y (zh) | 2006-12-25 | 2006-12-25 | 具有缓冲能力的膨胀套管装置 |
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CN200985759Y true CN200985759Y (zh) | 2007-12-05 |
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CN 200620136480 Expired - Lifetime CN200985759Y (zh) | 2006-12-25 | 2006-12-25 | 具有缓冲能力的膨胀套管装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337848A (zh) * | 2010-07-22 | 2012-02-01 | 中国石油天然气股份有限公司 | 一种膨胀锥锁紧机构 |
CN103375141A (zh) * | 2012-04-25 | 2013-10-30 | 中国石油天然气集团公司 | 一种膨胀管膨胀装置 |
CN108533200A (zh) * | 2018-06-23 | 2018-09-14 | 陕西久鑫石油工程技术有限公司 | 一种膨胀管悬插修复工具及修复方法 |
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2006
- 2006-12-25 CN CN 200620136480 patent/CN200985759Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337848A (zh) * | 2010-07-22 | 2012-02-01 | 中国石油天然气股份有限公司 | 一种膨胀锥锁紧机构 |
CN103375141A (zh) * | 2012-04-25 | 2013-10-30 | 中国石油天然气集团公司 | 一种膨胀管膨胀装置 |
CN103375141B (zh) * | 2012-04-25 | 2016-08-10 | 中国石油天然气集团公司 | 一种膨胀管膨胀装置 |
CN108533200A (zh) * | 2018-06-23 | 2018-09-14 | 陕西久鑫石油工程技术有限公司 | 一种膨胀管悬插修复工具及修复方法 |
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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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CX01 | Expiry of patent term |
Granted publication date: 20071205 |
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EXPY | Termination of patent right or utility model |