CN201705257U - 水平井套管补贴膨胀管下入配套工具 - Google Patents
水平井套管补贴膨胀管下入配套工具 Download PDFInfo
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- CN201705257U CN201705257U CN2009201579618U CN200920157961U CN201705257U CN 201705257 U CN201705257 U CN 201705257U CN 2009201579618 U CN2009201579618 U CN 2009201579618U CN 200920157961 U CN200920157961 U CN 200920157961U CN 201705257 U CN201705257 U CN 201705257U
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CN2009201579618U CN201705257U (zh) | 2009-06-05 | 2009-06-05 | 水平井套管补贴膨胀管下入配套工具 |
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CN2009201579618U CN201705257U (zh) | 2009-06-05 | 2009-06-05 | 水平井套管补贴膨胀管下入配套工具 |
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CN201705257U true CN201705257U (zh) | 2011-01-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061700A (zh) * | 2011-10-21 | 2013-04-24 | 中国石油化工股份有限公司 | 套管错断水平井拨正修复方法及其专用一体化工具 |
CN104100212A (zh) * | 2013-04-15 | 2014-10-15 | 上海海隆石油钻具有限公司 | 抗挤毁咬伤保护钻杆 |
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2009
- 2009-06-05 CN CN2009201579618U patent/CN201705257U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061700A (zh) * | 2011-10-21 | 2013-04-24 | 中国石油化工股份有限公司 | 套管错断水平井拨正修复方法及其专用一体化工具 |
CN104100212A (zh) * | 2013-04-15 | 2014-10-15 | 上海海隆石油钻具有限公司 | 抗挤毁咬伤保护钻杆 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150401 Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150401 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257017 DONGYING, SHANDONG PROVINCE TO: 100029 CHAOYANG, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: 100029 Beijing City, Chaoyang District Hui Street No. six twelfth floor Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 257017 No. 236, North Road, Dongying District, Shandong, Dongying Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
CX01 | Expiry of patent term |
Granted publication date: 20110112 |
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CX01 | Expiry of patent term |