CN101240693A - 气体钻井后实施干井下套管的方法 - Google Patents
气体钻井后实施干井下套管的方法 Download PDFInfo
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CN2008100453928A CN101240693B (zh) | 2008-02-21 | 2008-02-21 | 气体钻井后实施干井下套管的方法 |
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CN101240693A true CN101240693A (zh) | 2008-08-13 |
CN101240693B CN101240693B (zh) | 2011-12-07 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086766A (zh) * | 2009-12-08 | 2011-06-08 | 鞍钢集团矿业公司 | 露天开采牙轮钻钻孔用专用机具及使用方法 |
CN104060621A (zh) * | 2013-09-03 | 2014-09-24 | 中国建筑第四工程局有限公司 | 一种超强真空降水井施工方法及所用井管结构 |
CN112502634A (zh) * | 2020-04-16 | 2021-03-16 | 中国石油天然气集团有限公司 | 一种基于黄土层的干钻掘进方法及设备 |
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2008
- 2008-02-21 CN CN2008100453928A patent/CN101240693B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086766A (zh) * | 2009-12-08 | 2011-06-08 | 鞍钢集团矿业公司 | 露天开采牙轮钻钻孔用专用机具及使用方法 |
CN102086766B (zh) * | 2009-12-08 | 2012-12-19 | 鞍钢集团矿业公司 | 露天开采牙轮钻钻孔用专用机具及使用方法 |
CN104060621A (zh) * | 2013-09-03 | 2014-09-24 | 中国建筑第四工程局有限公司 | 一种超强真空降水井施工方法及所用井管结构 |
CN112502634A (zh) * | 2020-04-16 | 2021-03-16 | 中国石油天然气集团有限公司 | 一种基于黄土层的干钻掘进方法及设备 |
CN112502634B (zh) * | 2020-04-16 | 2022-11-04 | 中国石油天然气集团有限公司 | 一种基于黄土层的干钻掘进方法及设备 |
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Publication number | Publication date |
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CN101240693B (zh) | 2011-12-07 |
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Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEER Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION Effective date: 20081024 |
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Effective date of registration: 20081024 Address after: Overlooking the green road Chengdu city Sichuan province 1 No. 3 company Chuanqing Drilling Technology Information Office Post encoding: 610051 Applicant after: Chuanqing Drilling Engineering Co., Ltd. of China National Petroleum Corporation Address before: Postal code three, section 610051, Jiao Qing Road, Sichuan, Chengdu Applicant before: Sichuan Petroleum Administration |
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Effective date of registration: 20200930 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: The 1 section of No. 3 company Chuanqing drilling technology information office overlooking the green road in Chengdu city of Sichuan Province in 610051 Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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