CN105350912B - 一种降低滑动定向钻进摩阻的井下工具 - Google Patents
一种降低滑动定向钻进摩阻的井下工具 Download PDFInfo
- Publication number
- CN105350912B CN105350912B CN201510772635.8A CN201510772635A CN105350912B CN 105350912 B CN105350912 B CN 105350912B CN 201510772635 A CN201510772635 A CN 201510772635A CN 105350912 B CN105350912 B CN 105350912B
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- CN
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- Prior art keywords
- mandrel
- outer barrel
- drilling
- tool
- directional drilling
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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
- E21B7/04—Directional drilling
-
- 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
- E21B17/02—Couplings; joints
- E21B17/021—Devices for subsurface connecting or disconnecting by rotation
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510772635.8A CN105350912B (zh) | 2015-11-12 | 2015-11-12 | 一种降低滑动定向钻进摩阻的井下工具 |
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CN201510772635.8A CN105350912B (zh) | 2015-11-12 | 2015-11-12 | 一种降低滑动定向钻进摩阻的井下工具 |
Publications (2)
Publication Number | Publication Date |
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CN105350912A CN105350912A (zh) | 2016-02-24 |
CN105350912B true CN105350912B (zh) | 2017-12-22 |
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Family Applications (1)
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CN201510772635.8A Active CN105350912B (zh) | 2015-11-12 | 2015-11-12 | 一种降低滑动定向钻进摩阻的井下工具 |
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CN (1) | CN105350912B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106285514A (zh) * | 2016-10-18 | 2017-01-04 | 裴绪建 | 一种钻柱旋转加压工具 |
CN108179981A (zh) * | 2018-01-05 | 2018-06-19 | 江小三 | 一种旋转滑动钻进工具 |
CN114059932B (zh) * | 2021-11-18 | 2023-08-15 | 中国石油化工股份有限公司西南油气分公司 | 一种石油天然气钻井的随钻动力扩眼器 |
CN114109251B (zh) * | 2021-11-18 | 2023-08-22 | 西南石油大学 | 复合定向钻井的控制装置与使用方法 |
CN115387729B (zh) * | 2022-08-02 | 2023-12-08 | 西南石油大学 | 定向钻进钻柱旋转控制器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7059429B2 (en) * | 2003-01-27 | 2006-06-13 | Strataloc Technology Products, Llc | Drilling assembly and method |
GB0610814D0 (en) * | 2006-06-01 | 2006-07-12 | Geolink Uk Ltd | Rotary steerable drilling tool |
CN103061671B (zh) * | 2011-10-24 | 2014-12-10 | 中国石油化工股份有限公司 | 井下减阻降扭器 |
CN103697079B (zh) * | 2012-09-28 | 2016-04-20 | 中国石油化工股份有限公司 | 液压式井下半程旋转离合器 |
CN106351574B (zh) * | 2014-10-16 | 2019-03-19 | 中国石油大学(华东) | 一种分割接头 |
CN204402347U (zh) * | 2014-12-31 | 2015-06-17 | 中石化胜利石油工程有限公司钻井工艺研究院 | 导向能力可控式井下动力钻具 |
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2015
- 2015-11-12 CN CN201510772635.8A patent/CN105350912B/zh active Active
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CN105350912A (zh) | 2016-02-24 |
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Effective date of registration: 20220511 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 OILFIELD SERVICE JIANGHAN Corp. Patentee after: SINOPEC JIANGHAN PETROLEUM ENGINEERING CO.,LTD. SHALE GAS EXTRACTION TECHNOLOGY SERVICE CO. Address before: 100101 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: Sinopec Jianghan Petroleum Engineering Co., Ltd |