CN201083100Y - 油井用套铣打捞接头 - Google Patents
油井用套铣打捞接头 Download PDFInfo
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- CN201083100Y CN201083100Y CNU2007200998672U CN200720099867U CN201083100Y CN 201083100 Y CN201083100 Y CN 201083100Y CN U2007200998672 U CNU2007200998672 U CN U2007200998672U CN 200720099867 U CN200720099867 U CN 200720099867U CN 201083100 Y CN201083100 Y CN 201083100Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200998672U CN201083100Y (zh) | 2007-10-11 | 2007-10-11 | 油井用套铣打捞接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200998672U CN201083100Y (zh) | 2007-10-11 | 2007-10-11 | 油井用套铣打捞接头 |
Publications (1)
Publication Number | Publication Date |
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CN201083100Y true CN201083100Y (zh) | 2008-07-09 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2007200998672U Expired - Lifetime CN201083100Y (zh) | 2007-10-11 | 2007-10-11 | 油井用套铣打捞接头 |
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CN (1) | CN201083100Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139915B (zh) * | 2007-10-11 | 2010-05-19 | 中国海洋石油总公司 | 油井用套铣打捞接头 |
CN102345450A (zh) * | 2010-08-05 | 2012-02-08 | 中国石油大学(北京) | 环空分流短节(fdj)及其相关计算方法 |
CN102953701A (zh) * | 2012-11-15 | 2013-03-06 | 中国石油集团西部钻探工程有限公司 | 锥球形领眼式钻具打捞头 |
CN104141467A (zh) * | 2014-07-16 | 2014-11-12 | 山西蓝焰煤层气集团有限责任公司 | 煤层气井尾管打捞合并作业特种工具及其作业工艺 |
-
2007
- 2007-10-11 CN CNU2007200998672U patent/CN201083100Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139915B (zh) * | 2007-10-11 | 2010-05-19 | 中国海洋石油总公司 | 油井用套铣打捞接头 |
CN102345450A (zh) * | 2010-08-05 | 2012-02-08 | 中国石油大学(北京) | 环空分流短节(fdj)及其相关计算方法 |
CN102345450B (zh) * | 2010-08-05 | 2015-01-28 | 中国石油大学(北京) | 环空分流短节(fdj)及其相关计算方法 |
CN102953701A (zh) * | 2012-11-15 | 2013-03-06 | 中国石油集团西部钻探工程有限公司 | 锥球形领眼式钻具打捞头 |
CN104141467A (zh) * | 2014-07-16 | 2014-11-12 | 山西蓝焰煤层气集团有限责任公司 | 煤层气井尾管打捞合并作业特种工具及其作业工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Oil Mansion, No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen 100010, China Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Co-patentee after: China University of Petroleum (Beijing) Address before: Beijing City, Dongcheng District Chaoyangmen No. 25 North Street, building, zip code: 100010 Co-patentee before: CNOOC Oil Base Group Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: China University of Petroleum (Beijing) |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20080709 Effective date of abandoning: 20071011 |