CN2763468Y - 套管开窗侧钻用定向接头 - Google Patents
套管开窗侧钻用定向接头 Download PDFInfo
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- CN2763468Y CN2763468Y CN 200420122143 CN200420122143U CN2763468Y CN 2763468 Y CN2763468 Y CN 2763468Y CN 200420122143 CN200420122143 CN 200420122143 CN 200420122143 U CN200420122143 U CN 200420122143U CN 2763468 Y CN2763468 Y CN 2763468Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420122143 CN2763468Y (zh) | 2004-12-29 | 2004-12-29 | 套管开窗侧钻用定向接头 |
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CN 200420122143 CN2763468Y (zh) | 2004-12-29 | 2004-12-29 | 套管开窗侧钻用定向接头 |
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CN2763468Y true CN2763468Y (zh) | 2006-03-08 |
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CN 200420122143 Expired - Lifetime CN2763468Y (zh) | 2004-12-29 | 2004-12-29 | 套管开窗侧钻用定向接头 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102392602A (zh) * | 2011-08-25 | 2012-03-28 | 成都科盛石油科技有限公司 | 用于石油勘探的分离式定向接头组件 |
CN102704878A (zh) * | 2012-05-09 | 2012-10-03 | 中国石油天然气股份有限公司 | 回收式造斜器 |
CN102877797A (zh) * | 2011-07-15 | 2013-01-16 | 中国石油天然气集团公司 | 无吊卡台阶式定向穿越专用钻杆接头 |
CN105443063A (zh) * | 2015-11-26 | 2016-03-30 | 中国石油集团长城钻探工程有限公司 | 一种分支井角差调整工具及其角差调整方法 |
-
2004
- 2004-12-29 CN CN 200420122143 patent/CN2763468Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102877797A (zh) * | 2011-07-15 | 2013-01-16 | 中国石油天然气集团公司 | 无吊卡台阶式定向穿越专用钻杆接头 |
CN102877797B (zh) * | 2011-07-15 | 2015-12-02 | 中国石油天然气集团公司 | 无吊卡台阶式定向穿越专用钻杆接头 |
CN102392602A (zh) * | 2011-08-25 | 2012-03-28 | 成都科盛石油科技有限公司 | 用于石油勘探的分离式定向接头组件 |
CN102704878A (zh) * | 2012-05-09 | 2012-10-03 | 中国石油天然气股份有限公司 | 回收式造斜器 |
CN102704878B (zh) * | 2012-05-09 | 2016-03-23 | 中国石油天然气股份有限公司 | 回收式造斜器 |
CN105443063A (zh) * | 2015-11-26 | 2016-03-30 | 中国石油集团长城钻探工程有限公司 | 一种分支井角差调整工具及其角差调整方法 |
CN105443063B (zh) * | 2015-11-26 | 2018-01-19 | 中国石油集团长城钻探工程有限公司 | 一种分支井角差调整工具及其角差调整方法 |
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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: DAGANG OILFIELD GROUP CO., LTD. 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: Science and Technology Development Department of Dagang Oilfield, No. three, Tianjin, Grand Port, China, 300280 Co-patentee before: Drilling engineering company of Dagang Oilfield Group Patentee before: Dagang Oilfield Refco Group Ltd |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141229 Granted publication date: 20060308 |