CN106917593A - 一种套管外壁防腐用刚性扶正器及其安装应用 - Google Patents
一种套管外壁防腐用刚性扶正器及其安装应用 Download PDFInfo
- Publication number
- CN106917593A CN106917593A CN201710285351.5A CN201710285351A CN106917593A CN 106917593 A CN106917593 A CN 106917593A CN 201710285351 A CN201710285351 A CN 201710285351A CN 106917593 A CN106917593 A CN 106917593A
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- China
- Prior art keywords
- corrosion
- spiral
- centralizer
- wall
- termination
- 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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- 238000005260 corrosion Methods 0.000 title claims abstract description 106
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 239000010405 anode material Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 230000002401 inhibitory effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710285351.5A CN106917593B (zh) | 2017-04-27 | 2017-04-27 | 一种套管外壁防腐用刚性扶正器及其安装应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710285351.5A CN106917593B (zh) | 2017-04-27 | 2017-04-27 | 一种套管外壁防腐用刚性扶正器及其安装应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106917593A true CN106917593A (zh) | 2017-07-04 |
CN106917593B CN106917593B (zh) | 2023-04-07 |
Family
ID=59568721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710285351.5A Active CN106917593B (zh) | 2017-04-27 | 2017-04-27 | 一种套管外壁防腐用刚性扶正器及其安装应用 |
Country Status (1)
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CN (1) | CN106917593B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110778281A (zh) * | 2019-12-02 | 2020-02-11 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种套管外壁防腐用弹性骨架扶正器及其加工和使用方法 |
CN111005689A (zh) * | 2019-12-20 | 2020-04-14 | 中煤科工集团西安研究院有限公司 | 一种适用于煤矿井下钻孔用的扶正器 |
CN111827892A (zh) * | 2019-04-16 | 2020-10-27 | 中国石油天然气股份有限公司 | 刚性套管扶正器及其加装工具、加装方法 |
CN114109271A (zh) * | 2021-11-01 | 2022-03-01 | 浙江易通特种基础工程股份有限公司 | 旋挖钻机用的筒钻 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8817261D0 (en) * | 1988-07-20 | 1988-08-24 | Sperry Sun Inc | Down-hole bearing assemblies for maintaining survey instrument assembly & core barrel orientation |
CN204511330U (zh) * | 2015-03-11 | 2015-07-29 | 河北上善石油机械有限公司 | 一种扣合整体式弹性扶正器 |
CN204532142U (zh) * | 2014-12-25 | 2015-08-05 | 中国石油天然气股份有限公司 | 防腐防垢抽油杆扶正器 |
CA2954731A1 (en) * | 2014-08-18 | 2016-02-25 | Halliburton Energy Services, Inc. | Composite centralizer blade |
CN205714023U (zh) * | 2016-06-30 | 2016-11-23 | 中国石油集团西部钻探工程有限公司 | 可旋转刚性扶正器 |
-
2017
- 2017-04-27 CN CN201710285351.5A patent/CN106917593B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8817261D0 (en) * | 1988-07-20 | 1988-08-24 | Sperry Sun Inc | Down-hole bearing assemblies for maintaining survey instrument assembly & core barrel orientation |
CA2954731A1 (en) * | 2014-08-18 | 2016-02-25 | Halliburton Energy Services, Inc. | Composite centralizer blade |
CN204532142U (zh) * | 2014-12-25 | 2015-08-05 | 中国石油天然气股份有限公司 | 防腐防垢抽油杆扶正器 |
CN204511330U (zh) * | 2015-03-11 | 2015-07-29 | 河北上善石油机械有限公司 | 一种扣合整体式弹性扶正器 |
CN205714023U (zh) * | 2016-06-30 | 2016-11-23 | 中国石油集团西部钻探工程有限公司 | 可旋转刚性扶正器 |
Non-Patent Citations (2)
Title |
---|
任文亮;刘高军;李社坤;周战云;刘予阳;: "偏心式滚轮套管刚性扶正器的研制及应用" * |
陈春江,黎陛炎,李雪燕: "抽油杆防腐扶正器的研制与应用" * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111827892A (zh) * | 2019-04-16 | 2020-10-27 | 中国石油天然气股份有限公司 | 刚性套管扶正器及其加装工具、加装方法 |
CN111827892B (zh) * | 2019-04-16 | 2022-08-02 | 中国石油天然气股份有限公司 | 刚性套管扶正器及其加装工具、加装方法 |
CN110778281A (zh) * | 2019-12-02 | 2020-02-11 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种套管外壁防腐用弹性骨架扶正器及其加工和使用方法 |
CN111005689A (zh) * | 2019-12-20 | 2020-04-14 | 中煤科工集团西安研究院有限公司 | 一种适用于煤矿井下钻孔用的扶正器 |
CN111005689B (zh) * | 2019-12-20 | 2021-08-10 | 中煤科工集团西安研究院有限公司 | 一种适用于煤矿井下钻孔用的扶正器 |
CN114109271A (zh) * | 2021-11-01 | 2022-03-01 | 浙江易通特种基础工程股份有限公司 | 旋挖钻机用的筒钻 |
CN114109271B (zh) * | 2021-11-01 | 2024-06-07 | 浙江易通特种基础工程股份有限公司 | 旋挖钻机用的筒钻 |
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CN106917593B (zh) | 2023-04-07 |
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Effective date of registration: 20201201 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: 710016 Shaanxi city of Xi'an province Weiyang District four road Fengcheng Changqing Technology Building Applicant before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute |
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