CN107178315B - 近钻头复合降扭破岩装置 - Google Patents
近钻头复合降扭破岩装置 Download PDFInfo
- Publication number
- CN107178315B CN107178315B CN201710445065.0A CN201710445065A CN107178315B CN 107178315 B CN107178315 B CN 107178315B CN 201710445065 A CN201710445065 A CN 201710445065A CN 107178315 B CN107178315 B CN 107178315B
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- Prior art keywords
- rock breaking
- breaking device
- outer shell
- bit
- base
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710445065.0A CN107178315B (zh) | 2017-06-14 | 2017-06-14 | 近钻头复合降扭破岩装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710445065.0A CN107178315B (zh) | 2017-06-14 | 2017-06-14 | 近钻头复合降扭破岩装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107178315A CN107178315A (zh) | 2017-09-19 |
CN107178315B true CN107178315B (zh) | 2023-09-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710445065.0A Active CN107178315B (zh) | 2017-06-14 | 2017-06-14 | 近钻头复合降扭破岩装置 |
Country Status (1)
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CN (1) | CN107178315B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107842315B (zh) * | 2017-12-05 | 2023-07-18 | 长江大学 | 一种扩眼外径可调的液压式随钻扩眼装置 |
CN107806332A (zh) * | 2017-12-07 | 2018-03-16 | 中国石油大学(华东) | 一种柔性超短半径钻孔工具 |
CN111485837B (zh) * | 2019-01-27 | 2025-04-25 | 中石化石油工程技术服务有限公司 | 随钻开关阀 |
CN110206512B (zh) * | 2019-06-24 | 2021-10-01 | 西南石油大学 | 柔性接触式套管内壁清洁工具 |
CN112127797B (zh) * | 2020-09-23 | 2022-06-24 | 中煤科工集团西安研究院有限公司 | 一种煤矿井下定向钻进可转换钻头和钻具组合及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201817A (en) * | 1991-12-27 | 1993-04-13 | Hailey Charles D | Downhole cutting tool |
WO1993016291A1 (en) * | 1992-02-11 | 1993-08-19 | Ramset Fasteners (Aust.) Pty. Limited | Masonry anchors |
RU2170804C2 (ru) * | 1998-08-04 | 2001-07-20 | Открытое акционерное общество "Специальное проектно-конструкторское и технологическое бюро по погружному электрооборудованию для бурения скважин и добычи нефти "Потенциал" | Буровое устройство для расширяемой скважины |
CN102373885A (zh) * | 2010-08-10 | 2012-03-14 | 中国石油化工集团公司 | 一种用于石油天然气钻井的随钻动力扩眼器 |
CN103967418A (zh) * | 2014-05-05 | 2014-08-06 | 天地科技股份有限公司 | 扩孔钻头及锚杆的锚固方法 |
CN207048681U (zh) * | 2017-06-14 | 2018-02-27 | 中石化石油工程技术服务有限公司 | 近钻头复合降扭破岩装置 |
-
2017
- 2017-06-14 CN CN201710445065.0A patent/CN107178315B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201817A (en) * | 1991-12-27 | 1993-04-13 | Hailey Charles D | Downhole cutting tool |
WO1993016291A1 (en) * | 1992-02-11 | 1993-08-19 | Ramset Fasteners (Aust.) Pty. Limited | Masonry anchors |
RU2170804C2 (ru) * | 1998-08-04 | 2001-07-20 | Открытое акционерное общество "Специальное проектно-конструкторское и технологическое бюро по погружному электрооборудованию для бурения скважин и добычи нефти "Потенциал" | Буровое устройство для расширяемой скважины |
CN102373885A (zh) * | 2010-08-10 | 2012-03-14 | 中国石油化工集团公司 | 一种用于石油天然气钻井的随钻动力扩眼器 |
CN103967418A (zh) * | 2014-05-05 | 2014-08-06 | 天地科技股份有限公司 | 扩孔钻头及锚杆的锚固方法 |
CN207048681U (zh) * | 2017-06-14 | 2018-02-27 | 中石化石油工程技术服务有限公司 | 近钻头复合降扭破岩装置 |
Also Published As
Publication number | Publication date |
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CN107178315A (zh) | 2017-09-19 |
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Effective date of registration: 20250514 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 100101 Beijing, Beichen West Road, No. 8 Beichen world center, block A, No. 703, No. Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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