CN103775013B - 差动式空气钻井取芯装置及方法 - Google Patents
差动式空气钻井取芯装置及方法 Download PDFInfo
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CN103775013B true CN103775013B (zh) | 2017-05-31 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105525885B (zh) * | 2014-09-28 | 2017-11-07 | 中国石油化工集团公司 | 一种极疏松地层旋转插入式取心工具 |
CN106121574A (zh) * | 2016-08-12 | 2016-11-16 | 四川川庆石油钻采科技有限公司 | 一种气体钻井取心工具 |
CN107816328A (zh) * | 2017-11-13 | 2018-03-20 | 四川川庆石油钻采科技有限公司 | 一种密闭取心工具及密闭取心钻井工艺 |
CN109025875B (zh) * | 2018-08-13 | 2024-05-14 | 中国地质科学院勘探技术研究所 | 一种内置钢球式液力差动机构 |
CN109025876B (zh) * | 2018-08-13 | 2023-08-22 | 中国地质科学院勘探技术研究所 | 一种绳索打捞式液力强制取心钻具 |
CN109458147B (zh) * | 2018-11-08 | 2020-07-07 | 深圳大学 | 取芯装置 |
CN116411849A (zh) * | 2021-12-30 | 2023-07-11 | 中国石油化工股份有限公司 | 一种牙嵌差动可调间隙的双结构爪取心工具 |
CN114320197B (zh) * | 2022-02-12 | 2023-08-25 | 东北石油大学 | 一种用于保真取心装置的活塞式可控差动机构 |
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CN200982170Y (zh) * | 2006-10-25 | 2007-11-28 | 大庆石油管理局 | 一种新型机械加压式取心工具 |
CN201818263U (zh) * | 2010-10-19 | 2011-05-04 | 中国石油化工集团公司 | 一种水平井取心工具 |
CN203130003U (zh) * | 2012-10-20 | 2013-08-14 | 中国石油化工股份有限公司 | 差动式空气钻井取心装置 |
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AR055812A1 (es) * | 2005-06-07 | 2007-09-12 | Ypf Sa | Disposicion y metodo de bombeo alternativo con varillas huecas sin caneria de produccion |
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CN200982170Y (zh) * | 2006-10-25 | 2007-11-28 | 大庆石油管理局 | 一种新型机械加压式取心工具 |
CN201818263U (zh) * | 2010-10-19 | 2011-05-04 | 中国石油化工集团公司 | 一种水平井取心工具 |
CN203130003U (zh) * | 2012-10-20 | 2013-08-14 | 中国石油化工股份有限公司 | 差动式空气钻井取心装置 |
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Effective date of registration: 20230531 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: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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