CN109236189B - 一种井下随钻扩眼器 - Google Patents
一种井下随钻扩眼器 Download PDFInfo
- Publication number
- CN109236189B CN109236189B CN201811242373.4A CN201811242373A CN109236189B CN 109236189 B CN109236189 B CN 109236189B CN 201811242373 A CN201811242373 A CN 201811242373A CN 109236189 B CN109236189 B CN 109236189B
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- Prior art keywords
- piston
- drilling
- indexing mechanism
- outer cylinder
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811242373.4A CN109236189B (zh) | 2018-10-24 | 2018-10-24 | 一种井下随钻扩眼器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811242373.4A CN109236189B (zh) | 2018-10-24 | 2018-10-24 | 一种井下随钻扩眼器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109236189A CN109236189A (zh) | 2019-01-18 |
CN109236189B true CN109236189B (zh) | 2020-04-21 |
Family
ID=65081707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811242373.4A Active CN109236189B (zh) | 2018-10-24 | 2018-10-24 | 一种井下随钻扩眼器 |
Country Status (1)
Country | Link |
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CN (1) | CN109236189B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110656888B (zh) * | 2019-09-30 | 2020-07-28 | 西南石油大学 | 一种水力激发伸缩可控式随钻扩眼器 |
CN112196468B (zh) * | 2020-10-15 | 2022-09-27 | 东北石油大学 | 液力驱动随钻扩眼工具 |
CN113153162B (zh) * | 2021-04-28 | 2024-02-27 | 深圳新速通石油工具有限公司 | 一种非投球自由伸缩式随钻扩眼器 |
CN113585977A (zh) * | 2021-08-30 | 2021-11-02 | 四川万吉金刚石钻头有限公司 | 一种扩径钻头 |
CN115506727B (zh) * | 2022-11-08 | 2023-04-07 | 大庆市璞庆钻采设备制造有限公司 | 一种可变径钻具稳定器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4883400A (en) * | 1999-07-27 | 2001-02-01 | Baker Hughes Incorporated | Reusable cutting and milling tool |
CN201567961U (zh) * | 2009-12-16 | 2010-09-01 | 中国石油天然气股份有限公司 | 一种液压式随钻可变径扩孔装置 |
CN201843524U (zh) * | 2010-11-04 | 2011-05-25 | 中国石油天然气集团公司 | 一种全液压扩眼器 |
CN104929524A (zh) * | 2014-03-22 | 2015-09-23 | 王传伟 | 一种用于扩大井眼直径的工具 |
CN205858185U (zh) * | 2016-06-20 | 2017-01-04 | 中国石油化工股份有限公司 | 一种液压式扩眼器及回收器 |
CN107218007A (zh) * | 2017-08-02 | 2017-09-29 | 西南石油大学 | 齿轮齿条传动实现连续切割不同直径套管的可变径水力割刀 |
CN107387011A (zh) * | 2017-08-02 | 2017-11-24 | 西南石油大学 | 水力推进实现连续切割不同直径套管的井下工具 |
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2018
- 2018-10-24 CN CN201811242373.4A patent/CN109236189B/zh active Active
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Publication number | Publication date |
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CN109236189A (zh) | 2019-01-18 |
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PB01 | Publication | ||
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: Room 1413, Building 7, Xinghu 101 Plaza, No. 1101 Xinghu Avenue, Development Zone, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Xieming Technology Co.,Ltd. Address before: 610500, Xindu Avenue, Xindu District, Sichuan, Chengdu, 8 Patentee before: SOUTHWEST PETROLEUM University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: 717600 Yushuping, Wuqi County, Yan'an City, Shaanxi Province Patentee after: Wuqi Jianming Industry and Trade Co.,Ltd. Country or region after: China Address before: Room 1413, Building 7, Xinghu 101 Plaza, No. 1101 Xinghu Avenue, Development Zone, Nantong City, Jiangsu Province, 226000 Patentee before: Nantong Xieming Technology Co.,Ltd. Country or region before: China |