CN102373885B - 一种用于石油天然气钻井的随钻动力扩眼器 - Google Patents
一种用于石油天然气钻井的随钻动力扩眼器 Download PDFInfo
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- CN102373885B CN102373885B CN 201010249551 CN201010249551A CN102373885B CN 102373885 B CN102373885 B CN 102373885B CN 201010249551 CN201010249551 CN 201010249551 CN 201010249551 A CN201010249551 A CN 201010249551A CN 102373885 B CN102373885 B CN 102373885B
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CN 201010249551 CN102373885B (zh) | 2010-08-10 | 2010-08-10 | 一种用于石油天然气钻井的随钻动力扩眼器 |
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CN 201010249551 CN102373885B (zh) | 2010-08-10 | 2010-08-10 | 一种用于石油天然气钻井的随钻动力扩眼器 |
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CN102373885A CN102373885A (zh) | 2012-03-14 |
CN102373885B true CN102373885B (zh) | 2013-10-30 |
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CN 201010249551 Active CN102373885B (zh) | 2010-08-10 | 2010-08-10 | 一种用于石油天然气钻井的随钻动力扩眼器 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104747085B (zh) * | 2013-12-26 | 2017-03-01 | 贵州高峰石油机械股份有限公司 | 一种液压扩眼器及其扩眼方法 |
US9587437B2 (en) | 2014-06-23 | 2017-03-07 | National Oilwell Varco, L.P. | Powered reaming device |
CN107178315B (zh) * | 2017-06-14 | 2023-09-12 | 中石化石油工程技术服务有限公司 | 近钻头复合降扭破岩装置 |
CN111456717B (zh) * | 2019-01-20 | 2024-06-25 | 中石化石油工程技术服务有限公司 | 吸振增压耦合器 |
CN111322012A (zh) * | 2020-03-18 | 2020-06-23 | 长江大学 | 一种可变径随钻扩眼器及其变径调节结构 |
CN116624100B (zh) * | 2023-07-17 | 2023-09-29 | 山东石油化工学院 | 随钻单弯扩孔装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2443142Y (zh) * | 2000-08-23 | 2001-08-15 | 西南石油学院 | 一种用于钻井的保径扩眼器 |
CN2637702Y (zh) * | 2003-07-15 | 2004-09-01 | 新疆石油管理局钻井工艺研究院 | 压差式随钻微扩孔器 |
CN2653113Y (zh) * | 2003-06-25 | 2004-11-03 | 胜利石油管理局钻井工艺研究院 | 一种水力扩张式pdc扩眼器 |
CN201321821Y (zh) * | 2008-12-25 | 2009-10-07 | 中国海洋石油总公司 | 液压式随钻扩眼器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2388793C (en) * | 2002-05-31 | 2009-09-15 | Tesco Corporation | Under reamer |
US7036611B2 (en) * | 2002-07-30 | 2006-05-02 | Baker Hughes Incorporated | Expandable reamer apparatus for enlarging boreholes while drilling and methods of use |
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- 2010-08-10 CN CN 201010249551 patent/CN102373885B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2443142Y (zh) * | 2000-08-23 | 2001-08-15 | 西南石油学院 | 一种用于钻井的保径扩眼器 |
CN2653113Y (zh) * | 2003-06-25 | 2004-11-03 | 胜利石油管理局钻井工艺研究院 | 一种水力扩张式pdc扩眼器 |
CN2637702Y (zh) * | 2003-07-15 | 2004-09-01 | 新疆石油管理局钻井工艺研究院 | 压差式随钻微扩孔器 |
CN201321821Y (zh) * | 2008-12-25 | 2009-10-07 | 中国海洋石油总公司 | 液压式随钻扩眼器 |
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CN102373885A (zh) | 2012-03-14 |
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Addressee: SINOPEC OILFIELD SERVICE Corp. Document name: Notification that Application Deemed not to be Proposed |
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Effective date of registration: 20151120 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SHENGLI DRILLING TECHNOLOGY Research Institute OF SINOPEC |
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Effective date of registration: 20230602 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 12 / F, No. 6, Huixin a, Chaoyang District, Beijing 100029 Patentee before: SINOPEC OILFIELD SERVICE Corp. |