CN104405300B - 双液缸套管液压扶正器 - Google Patents
双液缸套管液压扶正器 Download PDFInfo
- Publication number
- CN104405300B CN104405300B CN201410688935.3A CN201410688935A CN104405300B CN 104405300 B CN104405300 B CN 104405300B CN 201410688935 A CN201410688935 A CN 201410688935A CN 104405300 B CN104405300 B CN 104405300B
- Authority
- CN
- China
- Prior art keywords
- central tube
- ring
- hydraulic
- support spring
- hydraulic means
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 229920003266 Leaf® Polymers 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
- E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
Landscapes
- 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)
- Actuator (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410688935.3A CN104405300B (zh) | 2014-11-26 | 2014-11-26 | 双液缸套管液压扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410688935.3A CN104405300B (zh) | 2014-11-26 | 2014-11-26 | 双液缸套管液压扶正器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104405300A CN104405300A (zh) | 2015-03-11 |
CN104405300B true CN104405300B (zh) | 2017-02-22 |
Family
ID=52642957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410688935.3A Active CN104405300B (zh) | 2014-11-26 | 2014-11-26 | 双液缸套管液压扶正器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104405300B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104790909B (zh) | 2015-04-09 | 2018-06-05 | 中国石油集团西部钻探工程有限公司 | 球座可取式投球滑套 |
CN105239933B (zh) * | 2015-10-22 | 2017-07-07 | 中国石油天然气股份有限公司 | 一种液压扶正器 |
CN105178882A (zh) * | 2015-10-29 | 2015-12-23 | 中国石油集团渤海钻探工程有限公司 | 一种弯肘式双推液压扶正器 |
CN108316866B (zh) * | 2017-01-17 | 2020-08-21 | 思达斯易能源技术(集团)有限公司 | 一种液压套管扶正器 |
CN107120073A (zh) * | 2017-04-13 | 2017-09-01 | 中国石油集团西部钻探工程有限公司 | 液压式套管扶正器 |
CN108894737B (zh) * | 2018-09-18 | 2024-03-12 | 中国石油天然气集团有限公司 | 内藏式液压扶正器 |
CN110593778B (zh) * | 2019-09-24 | 2021-01-05 | 中国石油集团西部钻探工程有限公司 | 自开启式液压扶正装置 |
CN113482608B (zh) * | 2021-07-13 | 2023-08-18 | 陕西华山路桥集团有限公司 | 一种夯管的取土方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6453998B1 (en) * | 2000-10-31 | 2002-09-24 | Robert W. M. Reeve | Progressive lock integral joint centralizer |
CN201031634Y (zh) * | 2007-04-25 | 2008-03-05 | 新疆石油管理局钻井工艺研究院 | 一种可变径套管扶正器 |
CN201650147U (zh) * | 2010-01-15 | 2010-11-24 | 中国石油化工集团公司 | 液压式套管扶正器 |
CN202788658U (zh) * | 2012-08-08 | 2013-03-13 | 胜利油田康贝石油工程装备有限公司 | 液压式扶正器推动液缸 |
CN204299495U (zh) * | 2014-11-26 | 2015-04-29 | 中国石油集团西部钻探工程有限公司 | 双液缸套管液压扶正器 |
-
2014
- 2014-11-26 CN CN201410688935.3A patent/CN104405300B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104405300A (zh) | 2015-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 830026 the Xinjiang Uygur Autonomous Region economic and Technological Development Zone, Central South Road, No. 326, West Drilling Drilling Engineering Technology Research Institute of science and Technology Management Department of science and technology Applicant after: CNPC Xibu Drilling Engineering Company Limited Address before: 834000 West Drilling Engineering Institute, No. 98 Youyi Road, the Xinjiang Uygur Autonomous Region, Karamay Applicant before: CNPC Xibu Drilling Engineering Company Limited |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |