CN104373058B - 液压套管扶正器 - Google Patents
液压套管扶正器 Download PDFInfo
- Publication number
- CN104373058B CN104373058B CN201410591067.7A CN201410591067A CN104373058B CN 104373058 B CN104373058 B CN 104373058B CN 201410591067 A CN201410591067 A CN 201410591067A CN 104373058 B CN104373058 B CN 104373058B
- Authority
- CN
- China
- Prior art keywords
- ring
- outside
- fixed cover
- casing
- axle sleeve
- 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
- 210000002445 nipple Anatomy 0.000 claims description 76
- 239000007788 liquid Substances 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 2
- 210000001215 vagina Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010008 shearing Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005096 rolling process Methods 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
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
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)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410591067.7A CN104373058B (zh) | 2014-10-29 | 2014-10-29 | 液压套管扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410591067.7A CN104373058B (zh) | 2014-10-29 | 2014-10-29 | 液压套管扶正器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104373058A CN104373058A (zh) | 2015-02-25 |
CN104373058B true CN104373058B (zh) | 2017-02-01 |
Family
ID=52552223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410591067.7A Active CN104373058B (zh) | 2014-10-29 | 2014-10-29 | 液压套管扶正器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104373058B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578480B (zh) * | 2019-09-24 | 2022-03-04 | 中国石油集团西部钻探工程有限公司 | 可靠液压扶正装置 |
CN115341868A (zh) * | 2022-08-23 | 2022-11-15 | 中国石油天然气集团有限公司 | 一种小井眼连续管钻井减小摩阻的装置及其使用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2605378Y (zh) * | 2003-03-14 | 2004-03-03 | 周警卫 | 一种钻井固井液压刚性扶正器 |
RU2275489C2 (ru) * | 2004-03-04 | 2006-04-27 | Рамиль Владимирович Степанов | Центратор гидромеханический |
CN201202418Y (zh) * | 2008-06-17 | 2009-03-04 | 中国石油化工股份有限公司江苏油田分公司石油工程技术研究院 | 自锁式液压套管扶正器 |
CN102536133B (zh) * | 2012-02-09 | 2014-02-19 | 东营市健源工贸有限责任公司 | 液压套管扶正器 |
CN202531051U (zh) * | 2012-03-01 | 2012-11-14 | 中国石油天然气股份有限公司 | 液压套管扶正器 |
CN103670297B (zh) * | 2012-09-24 | 2015-10-14 | 中国石油天然气集团公司 | 液压套管扶正器 |
CN204225795U (zh) * | 2014-10-29 | 2015-03-25 | 中国石油集团西部钻探工程有限公司 | 液压套管扶正器 |
-
2014
- 2014-10-29 CN CN201410591067.7A patent/CN104373058B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104373058A (zh) | 2015-02-25 |
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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. |