CN201206425Y - 适合复杂地层防斜钻具组合 - Google Patents
适合复杂地层防斜钻具组合 Download PDFInfo
- Publication number
- CN201206425Y CN201206425Y CNU2008200806658U CN200820080665U CN201206425Y CN 201206425 Y CN201206425 Y CN 201206425Y CN U2008200806658 U CNU2008200806658 U CN U2008200806658U CN 200820080665 U CN200820080665 U CN 200820080665U CN 201206425 Y CN201206425 Y CN 201206425Y
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- Prior art keywords
- drill collar
- drilling
- drill
- tapered stabilizer
- deflection
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Abstract
Description
泵状态 | 活塞位置 | 稳定器3种工作状态 |
关 | 1 | 活塞收缩状态 |
开 | 2 | 活塞齐平状态 |
关 | 1 | 活塞收缩状态 |
开 | 3 | 活塞伸出状态 |
关 | 1 | 活塞收缩状态 |
开 | 2 | 活塞齐平状态 |
关 | 1 | 活塞收缩状态 |
开 | 3 | 活塞伸出状态 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200806658U CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200806658U CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Publications (1)
Publication Number | Publication Date |
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CN201206425Y true CN201206425Y (zh) | 2009-03-11 |
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CNU2008200806658U Expired - Fee Related CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Country Status (1)
Country | Link |
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CN (1) | CN201206425Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102828691A (zh) * | 2012-08-01 | 2012-12-19 | 中国石油天然气集团公司 | 满眼防斜和近钻头降压的复合钻井组合钻具 |
CN107965278A (zh) * | 2016-10-20 | 2018-04-27 | 中国石油化工股份有限公司 | 一种钻具组合 |
WO2018107712A1 (zh) * | 2016-12-15 | 2018-06-21 | 中国矿业大学 | 一种钻机钻直孔钻进方法 |
CN109281612A (zh) * | 2018-09-29 | 2019-01-29 | 中国石油大学(华东) | 一种高速旋冲钻井防斜钻具组合 |
-
2008
- 2008-05-15 CN CNU2008200806658U patent/CN201206425Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102828691A (zh) * | 2012-08-01 | 2012-12-19 | 中国石油天然气集团公司 | 满眼防斜和近钻头降压的复合钻井组合钻具 |
CN107965278A (zh) * | 2016-10-20 | 2018-04-27 | 中国石油化工股份有限公司 | 一种钻具组合 |
CN107965278B (zh) * | 2016-10-20 | 2020-07-03 | 中国石油化工股份有限公司 | 一种钻具组合 |
WO2018107712A1 (zh) * | 2016-12-15 | 2018-06-21 | 中国矿业大学 | 一种钻机钻直孔钻进方法 |
CN109281612A (zh) * | 2018-09-29 | 2019-01-29 | 中国石油大学(华东) | 一种高速旋冲钻井防斜钻具组合 |
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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: WEST DRILLING ENGINEERING CO., LTD., CNPC Free format text: FORMER OWNER: WEST DRILLING TUHA WELL DRILLING COMPANY Effective date: 20100727 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 838200 TURPAN-HAMI DRILLING COMPANY,NO.805, XINCHENG ROAD, SHANSHAN COUNTY,XINJIANG UYGUR AUTONOMOUS REGION TO: 830026 NO.68, ZHONGYA SOUTH ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, URUMQI CITY, XINJIANG UYGHUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100727 Address after: 830026, No. 68 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 838200, Turpan Hami drilling company, 805 Xincheng Road, Shanshan County, the Xinjiang Uygur Autonomous Region Patentee before: West Drilling Tuha Drilling Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20150515 |
|
EXPY | Termination of patent right or utility model |