CN102434508B - 一种用于井下导向钻井工具中的液压控制系统 - Google Patents
一种用于井下导向钻井工具中的液压控制系统 Download PDFInfo
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- CN102434508B CN102434508B CN201110370807.0A CN201110370807A CN102434508B CN 102434508 B CN102434508 B CN 102434508B CN 201110370807 A CN201110370807 A CN 201110370807A CN 102434508 B CN102434508 B CN 102434508B
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CN201110370807.0A CN102434508B (zh) | 2011-11-21 | 2011-11-21 | 一种用于井下导向钻井工具中的液压控制系统 |
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CN201110370807.0A CN102434508B (zh) | 2011-11-21 | 2011-11-21 | 一种用于井下导向钻井工具中的液压控制系统 |
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CN102434508A CN102434508A (zh) | 2012-05-02 |
CN102434508B true CN102434508B (zh) | 2014-08-20 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103939017B (zh) * | 2014-04-29 | 2015-10-07 | 重庆前卫科技集团有限公司 | 静态偏置推靠式旋转导向钻井工具 |
CN107060643B (zh) * | 2016-12-16 | 2019-03-08 | 中国科学院地质与地球物理研究所 | 一种高造斜率混合式旋转导向系统及其控制方法 |
CN108167260B (zh) * | 2018-01-03 | 2024-03-12 | 中国石油天然气集团有限公司 | 垂直钻井液压装置 |
CN108150483B (zh) * | 2018-01-03 | 2024-04-26 | 中国石油天然气集团有限公司 | 液压模块承压试验装置 |
CN111827883B (zh) * | 2020-05-29 | 2022-02-25 | 中国石油天然气集团有限公司 | 一种旋转导向工具 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2559811Y (zh) * | 2002-08-12 | 2003-07-09 | 大庆石油管理局 | 液力驱动无级调速双作用升压泵 |
CN101858198A (zh) * | 2010-05-06 | 2010-10-13 | 中国石油集团钻井工程技术研究院 | 一种用于井下纠偏的可控液压动力集成单元 |
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CN100432367C (zh) * | 2002-09-10 | 2008-11-12 | 中国地质大学(武汉) | 自动垂直钻具 |
JP2011220356A (ja) * | 2010-04-02 | 2011-11-04 | Hitachi Constr Mach Co Ltd | 建設機械の油圧制御装置 |
CN102108858B (zh) * | 2011-01-05 | 2013-07-10 | 中国海洋石油总公司 | 一种随钻地层压力地面模拟测量装置及模拟测量方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2559811Y (zh) * | 2002-08-12 | 2003-07-09 | 大庆石油管理局 | 液力驱动无级调速双作用升压泵 |
CN101858198A (zh) * | 2010-05-06 | 2010-10-13 | 中国石油集团钻井工程技术研究院 | 一种用于井下纠偏的可控液压动力集成单元 |
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Effective date of registration: 20201028 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Address before: 100083 No. 20, Haidian District, Beijing, Xueyuan Road Patentee before: DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM Co. |
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Effective date of registration: 20230329 Address after: 100120 Xicheng District six paw Kang in Beijing City Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100120 Xicheng District six paw Kang in Beijing City Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |