CN202689930U - 一种近钻头全旋转垂钻工具 - Google Patents
一种近钻头全旋转垂钻工具 Download PDFInfo
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- CN202689930U CN202689930U CN 201220251374 CN201220251374U CN202689930U CN 202689930 U CN202689930 U CN 202689930U CN 201220251374 CN201220251374 CN 201220251374 CN 201220251374 U CN201220251374 U CN 201220251374U CN 202689930 U CN202689930 U CN 202689930U
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CN 201220251374 CN202689930U (zh) | 2012-05-31 | 2012-05-31 | 一种近钻头全旋转垂钻工具 |
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CN 201220251374 CN202689930U (zh) | 2012-05-31 | 2012-05-31 | 一种近钻头全旋转垂钻工具 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104594824A (zh) * | 2015-01-20 | 2015-05-06 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可地面操控变径稳定器 |
CN105156030A (zh) * | 2015-07-21 | 2015-12-16 | 西南石油大学 | 一种用于石油天然气钻井防斜工具 |
CN112145071A (zh) * | 2020-08-31 | 2020-12-29 | 中国石油大学(华东) | 一种高效智能导向钻井系统及钻井方法 |
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2012
- 2012-05-31 CN CN 201220251374 patent/CN202689930U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104594824A (zh) * | 2015-01-20 | 2015-05-06 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可地面操控变径稳定器 |
CN105156030A (zh) * | 2015-07-21 | 2015-12-16 | 西南石油大学 | 一种用于石油天然气钻井防斜工具 |
CN112145071A (zh) * | 2020-08-31 | 2020-12-29 | 中国石油大学(华东) | 一种高效智能导向钻井系统及钻井方法 |
WO2022041679A1 (zh) * | 2020-08-31 | 2022-03-03 | 中国石油大学(华东) | 一种高效智能导向钻井系统及钻井方法 |
US11591896B2 (en) | 2020-08-31 | 2023-02-28 | China University Of Petroleum (East China) | Efficient and intelligent steering drilling system and drilling method |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SINOPEC PETROLEUM ENGINEERING MACHINERY CO., LTD. Free format text: FORMER OWNER: SINOPEC GROUP Effective date: 20150123 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100728 CHAOYANG, BEIJING TO: 430223 WUHAN, HUBEI PROVINCE |
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CP01 | Change in the name or title of a patent holder |
Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: PERTOLEUM MACHINERY RESEARCH INSTITUTE OF SINOPEC OILFIELD EQUIPMENT Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: PETROLEUM MACHINERY RESEARCH INSTITUTE OF JIANGHAN PETROLEUM ADMINISTRATION BUREAU, CHINA PETROCHEMICAL Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: 430223, Hubei, East Lake province Wuhan New Technology Development Zone 77 Optics Valley Avenue, Optics Valley finance port, block A2, 12 Patentee after: Sinopec Petroleum Engineering Machinery Co.,Ltd. Patentee after: PERTOLEUM MACHINERY RESEARCH INSTITUTE OF SINOPEC OILFIELD EQUIPMENT Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: PERTOLEUM MACHINERY RESEARCH INSTITUTE OF SINOPEC OILFIELD EQUIPMENT Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20171120 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION INSTITUTE Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 430223, Hubei, East Lake province Wuhan New Technology Development Zone 77 Optics Valley Avenue, Optics Valley finance port, block A2, 12 Co-patentee before: PERTOLEUM MACHINERY RESEARCH INSTITUTE OF SINOPEC OILFIELD EQUIPMENT Corp. Patentee before: Sinopec Petroleum Engineering Machinery Co.,Ltd. |
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Granted publication date: 20130123 |
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CX01 | Expiry of patent term |