CN201225121Y - 油气井选择性完井工具 - Google Patents
油气井选择性完井工具 Download PDFInfo
- Publication number
- CN201225121Y CN201225121Y CNU2008201090861U CN200820109086U CN201225121Y CN 201225121 Y CN201225121 Y CN 201225121Y CN U2008201090861 U CNU2008201090861 U CN U2008201090861U CN 200820109086 U CN200820109086 U CN 200820109086U CN 201225121 Y CN201225121 Y CN 201225121Y
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- Prior art keywords
- movable sleeve
- gas well
- oil gas
- hole
- upper body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201090861U CN201225121Y (zh) | 2008-07-08 | 2008-07-08 | 油气井选择性完井工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201090861U CN201225121Y (zh) | 2008-07-08 | 2008-07-08 | 油气井选择性完井工具 |
Publications (1)
Publication Number | Publication Date |
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CN201225121Y true CN201225121Y (zh) | 2009-04-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008201090861U Expired - Lifetime CN201225121Y (zh) | 2008-07-08 | 2008-07-08 | 油气井选择性完井工具 |
Country Status (1)
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CN (1) | CN201225121Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102296978A (zh) * | 2011-07-29 | 2011-12-28 | 安阳鑫龙煤业(集团)有限责任公司 | 煤壁注水封孔器 |
CN110924903A (zh) * | 2019-12-06 | 2020-03-27 | 中国石油集团渤海钻探工程有限公司 | 一种筛管完井选择性封堵工艺管柱 |
CN111188586A (zh) * | 2018-11-15 | 2020-05-22 | 中国石油化工股份有限公司 | 电控活塞式随钻旁通阀 |
-
2008
- 2008-07-08 CN CNU2008201090861U patent/CN201225121Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102296978A (zh) * | 2011-07-29 | 2011-12-28 | 安阳鑫龙煤业(集团)有限责任公司 | 煤壁注水封孔器 |
CN111188586A (zh) * | 2018-11-15 | 2020-05-22 | 中国石油化工股份有限公司 | 电控活塞式随钻旁通阀 |
CN110924903A (zh) * | 2019-12-06 | 2020-03-27 | 中国石油集团渤海钻探工程有限公司 | 一种筛管完井选择性封堵工艺管柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP POHAI DRILLING ENGINEERING C Free format text: FORMER OWNER: INST OF DRILLING-WELL TECHNOLOGY, HUABEI PETROLEUM ADMINISTRATION Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 106 Huang Hai Road, Tianjin economic and Technological Development Zone, post code: 300457 Patentee after: CNPC Bohai Drilling Engineering Co., Ltd. Address before: Research Institute of Huabei Petroleum Drilling Technology Institute, Hebei, Renqiu 062552, China Patentee before: Inst of Drilling-Well Technology, Huabei Petroleum Administration |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090422 |