CN104832113B - 一种自适应式井下液压扶正器及其扶正方法 - Google Patents
一种自适应式井下液压扶正器及其扶正方法 Download PDFInfo
- Publication number
- CN104832113B CN104832113B CN201510213083.7A CN201510213083A CN104832113B CN 104832113 B CN104832113 B CN 104832113B CN 201510213083 A CN201510213083 A CN 201510213083A CN 104832113 B CN104832113 B CN 104832113B
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- China
- Prior art keywords
- hydraulic
- oil
- pressure
- cylinder
- hydraulic cylinder
- 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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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 86
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005303 weighing 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
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 (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510213083.7A CN104832113B (zh) | 2015-04-29 | 2015-04-29 | 一种自适应式井下液压扶正器及其扶正方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510213083.7A CN104832113B (zh) | 2015-04-29 | 2015-04-29 | 一种自适应式井下液压扶正器及其扶正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104832113A CN104832113A (zh) | 2015-08-12 |
CN104832113B true CN104832113B (zh) | 2017-02-01 |
Family
ID=53810257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510213083.7A Active CN104832113B (zh) | 2015-04-29 | 2015-04-29 | 一种自适应式井下液压扶正器及其扶正方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104832113B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105239932B (zh) * | 2015-09-22 | 2017-06-27 | 西南石油大学 | 一种压动式减震稳定器 |
CN109339732B (zh) * | 2018-09-14 | 2020-11-27 | 宝鸡瑞林石油机电设备有限责任公司 | 一种橄榄球状胶筒防砂封隔器 |
CN109184589B (zh) * | 2018-11-02 | 2019-06-14 | 大庆市天德忠石油科技有限公司 | 一种复合式抽油杆扶正器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2185342Y (zh) * | 1992-12-30 | 1994-12-14 | 阜新市矿山机械厂 | 油缸内差动液压装置 |
US6453998B1 (en) * | 2000-10-31 | 2002-09-24 | Robert W. M. Reeve | Progressive lock integral joint centralizer |
CN2816329Y (zh) * | 2005-07-22 | 2006-09-13 | 新疆石油管理局钻井工艺研究院 | 可膨胀式弹性套管扶正器 |
US7681665B2 (en) * | 2008-03-04 | 2010-03-23 | Smith International, Inc. | Downhole hydraulic control system |
CN201521261U (zh) * | 2009-11-12 | 2010-07-07 | 中国石油集团川庆钻探工程有限公司 | 液压节流式扶正器 |
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 |
CN203239246U (zh) * | 2013-03-15 | 2013-10-16 | 中国石油天然气集团公司 | 一种连续管用液压控制的弓形扶正装置 |
CN103541666B (zh) * | 2013-11-19 | 2015-08-05 | 西南石油大学 | 一种液力可变径扶正器 |
CN204703789U (zh) * | 2015-04-29 | 2015-10-14 | 西安威盛电子科技股份有限公司 | 一种自适应式井下液压扶正器 |
-
2015
- 2015-04-29 CN CN201510213083.7A patent/CN104832113B/zh active Active
Also Published As
Publication number | Publication date |
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CN104832113A (zh) | 2015-08-12 |
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C14 | Grant of patent or utility model | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self-adaptive down-hole hydraulic centering device and centering method thereof Effective date of registration: 20171101 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: 2017990001003 |
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Date of cancellation: 20181107 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: 2017990001003 |
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Denomination of invention: Self-adaptive down-hole hydraulic centering device and centering method thereof Effective date of registration: 20181107 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: 2018990000897 |
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Date of cancellation: 20191111 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: 2018990000897 |
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Denomination of invention: Self-adaptive down-hole hydraulic centering device and centering method thereof Effective date of registration: 20191111 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: Y2019990000492 |
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Date of cancellation: 20201105 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: Y2019990000492 |
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Denomination of invention: An adaptive downhole hydraulic centralizer and its centralizing method Effective date of registration: 20201106 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: Y2020990001302 |
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Denomination of invention: An adaptive downhole hydraulic centralizer and its centralization method Effective date of registration: 20211125 Granted publication date: 20170201 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN WELL-SUN ELECTRONIC INSTRUMENT Co.,Ltd. Registration number: Y2021610000361 |
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