CN201661267U - 堵漏封隔器 - Google Patents
堵漏封隔器 Download PDFInfo
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- CN201661267U CN201661267U CN2010201318521U CN201020131852U CN201661267U CN 201661267 U CN201661267 U CN 201661267U CN 2010201318521 U CN2010201318521 U CN 2010201318521U CN 201020131852 U CN201020131852 U CN 201020131852U CN 201661267 U CN201661267 U CN 201661267U
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Application Number | Priority Date | Filing Date | Title |
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CN2010201318521U CN201661267U (zh) | 2010-03-16 | 2010-03-16 | 堵漏封隔器 |
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CN2010201318521U CN201661267U (zh) | 2010-03-16 | 2010-03-16 | 堵漏封隔器 |
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CN201661267U true CN201661267U (zh) | 2010-12-01 |
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CN2010201318521U Expired - Fee Related CN201661267U (zh) | 2010-03-16 | 2010-03-16 | 堵漏封隔器 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312663A (zh) * | 2011-08-23 | 2012-01-11 | 安徽科技学院 | 漏油油井堵漏装置 |
CN103216224A (zh) * | 2012-04-18 | 2013-07-24 | 北京探矿工程研究所 | 一种地质钻探用环空压力监测密封装置 |
CN103510911A (zh) * | 2012-06-28 | 2014-01-15 | 北京格瑞迪斯石油技术有限公司 | 井底防漏封堵系统及使用该系统固井的方法 |
CN103510904A (zh) * | 2012-06-28 | 2014-01-15 | 北京格瑞迪斯石油技术有限公司 | 固井用井底防漏封堵装置 |
CN106351602A (zh) * | 2016-10-27 | 2017-01-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种扩张式压差开启精细找漏验漏封隔器 |
CN110630210A (zh) * | 2019-10-16 | 2019-12-31 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种黄土层防漏堵漏工具及其使用方法 |
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2010
- 2010-03-16 CN CN2010201318521U patent/CN201661267U/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312663A (zh) * | 2011-08-23 | 2012-01-11 | 安徽科技学院 | 漏油油井堵漏装置 |
CN102312663B (zh) * | 2011-08-23 | 2014-03-12 | 安徽科技学院 | 漏油油井堵漏装置 |
CN103216224A (zh) * | 2012-04-18 | 2013-07-24 | 北京探矿工程研究所 | 一种地质钻探用环空压力监测密封装置 |
CN103216224B (zh) * | 2012-04-18 | 2016-03-02 | 北京探矿工程研究所 | 一种地质钻探用环空压力监测密封装置 |
CN103510911A (zh) * | 2012-06-28 | 2014-01-15 | 北京格瑞迪斯石油技术有限公司 | 井底防漏封堵系统及使用该系统固井的方法 |
CN103510904A (zh) * | 2012-06-28 | 2014-01-15 | 北京格瑞迪斯石油技术有限公司 | 固井用井底防漏封堵装置 |
CN103510911B (zh) * | 2012-06-28 | 2015-08-19 | 北京格瑞迪斯石油技术有限公司 | 井底防漏封堵系统及使用该系统固井的方法 |
CN103510904B (zh) * | 2012-06-28 | 2016-01-20 | 北京格瑞迪斯石油技术有限公司 | 固井用井底防漏封堵装置 |
CN106351602A (zh) * | 2016-10-27 | 2017-01-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种扩张式压差开启精细找漏验漏封隔器 |
CN110630210A (zh) * | 2019-10-16 | 2019-12-31 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种黄土层防漏堵漏工具及其使用方法 |
CN110630210B (zh) * | 2019-10-16 | 2023-12-01 | 中国石油天然气集团有限公司 | 一种黄土层防漏堵漏工具及其使用方法 |
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Owner name: WHEEL STAND GRAND PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING GRAND OILFIELD TECHNOLOGY CO.,LTD. Effective date: 20130423 |
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Effective date of registration: 20130423 Address after: 841600, the Xinjiang Uygur Autonomous Region County, Luntai law inspection area 2, building 2, Room 102, Lining rental housing Patentee after: Luntai Greatest Oil Technology Co., Ltd. Address before: 100102, No. 2608, 22 floor, building 601, Wangjing garden, Beijing, Chaoyang District Patentee before: Beijing Grand Oilfield Technology Co., Ltd. |
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Inventor after: He Zhigang Inventor before: He Zhigang Inventor before: Yang Xing Inventor before: Liu Jianhua Inventor before: Lao Chunyu |
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Free format text: CORRECT: INVENTOR; FROM: HE ZHIGANG YANG XING LIU JIANHUA LAO CHUNYU TO: HE ZHIGANG |
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Effective date of registration: 20140928 Address after: 841000, the Xinjiang Uygur Autonomous Region Bazhou Korla economic and Technological Development Zone Development Avenue incubator center building, room 402 Patentee after: XINJIANG GRAND OILFIELD TECHNOLOGY CO., LTD. Address before: 841600, the Xinjiang Uygur Autonomous Region County, Luntai law inspection area 2, building 2, Room 102, Lining rental housing Patentee before: Luntai Greatest Oil Technology Co., Ltd. |
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