CN109281615B - 预置工具的径向水力喷射射孔管柱 - Google Patents
预置工具的径向水力喷射射孔管柱 Download PDFInfo
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- CN109281615B CN109281615B CN201811381321.5A CN201811381321A CN109281615B CN 109281615 B CN109281615 B CN 109281615B CN 201811381321 A CN201811381321 A CN 201811381321A CN 109281615 B CN109281615 B CN 109281615B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
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Application Number | Priority Date | Filing Date | Title |
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CN201811381321.5A CN109281615B (zh) | 2018-11-19 | 2018-11-19 | 预置工具的径向水力喷射射孔管柱 |
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CN201811381321.5A CN109281615B (zh) | 2018-11-19 | 2018-11-19 | 预置工具的径向水力喷射射孔管柱 |
Publications (2)
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CN109281615A CN109281615A (zh) | 2019-01-29 |
CN109281615B true CN109281615B (zh) | 2020-01-10 |
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CN201811381321.5A Active CN109281615B (zh) | 2018-11-19 | 2018-11-19 | 预置工具的径向水力喷射射孔管柱 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114876370B (zh) * | 2022-06-01 | 2023-03-28 | 中国石油大学(北京) | 多点定向喷射钻进工具及其使用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100387803C (zh) * | 2005-06-08 | 2008-05-14 | 阮花 | 磨料水射流井下多辐射孔超深钻孔装置 |
CN101429848B (zh) * | 2007-11-06 | 2013-07-10 | 中国石油大学(北京) | 水力喷射侧钻径向分支井眼的方法及装置 |
CN101824966A (zh) * | 2010-05-11 | 2010-09-08 | 上海宏睿油气田径向井技术服务有限公司 | 一种高压水力喷射超短半径水平井眼的装置 |
CN102747999A (zh) * | 2011-04-18 | 2012-10-24 | 中联煤层气有限责任公司 | 水力深穿透径向水平井开发煤层气的方法 |
CN202596579U (zh) * | 2012-04-13 | 2012-12-12 | 中国石油天然气集团公司 | 降低井底环空围压提高径向水平井破岩效率的装置 |
CN203081296U (zh) * | 2013-01-23 | 2013-07-24 | 中国石油化工股份有限公司 | 水力喷射多喷嘴径向钻孔装置 |
CN106837172B (zh) * | 2016-12-28 | 2018-10-16 | 中国石油天然气集团公司 | 一种径向井解决薄互层的钻井方法 |
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Effective date of registration: 20201217 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd., No. 83, Second Street, economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |