CN110145273B - 一种油田用封隔器 - Google Patents
一种油田用封隔器 Download PDFInfo
- Publication number
- CN110145273B CN110145273B CN201910352131.9A CN201910352131A CN110145273B CN 110145273 B CN110145273 B CN 110145273B CN 201910352131 A CN201910352131 A CN 201910352131A CN 110145273 B CN110145273 B CN 110145273B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixedly connected
- packer
- compression
- oil field
- 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
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010008 shearing 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
- 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
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
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)
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910352131.9A CN110145273B (zh) | 2019-04-29 | 2019-04-29 | 一种油田用封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910352131.9A CN110145273B (zh) | 2019-04-29 | 2019-04-29 | 一种油田用封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110145273A CN110145273A (zh) | 2019-08-20 |
CN110145273B true CN110145273B (zh) | 2020-02-04 |
Family
ID=67594019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910352131.9A Active CN110145273B (zh) | 2019-04-29 | 2019-04-29 | 一种油田用封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110145273B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2490313Y (zh) * | 2001-04-27 | 2002-05-08 | 向志全 | 一种高压挤注封隔器 |
CN203769714U (zh) * | 2014-04-15 | 2014-08-13 | 骆驼石油天然气技术服务(天津)有限公司 | 自平衡扶正式胶筒防掉封隔器 |
CN104963652A (zh) * | 2015-06-30 | 2015-10-07 | 中国石油集团渤海钻探工程有限公司 | 自封压缩式封隔器 |
CN107654204A (zh) * | 2017-09-14 | 2018-02-02 | 吴晰 | 螺杆泵凸轮式扶正翻板锚 |
CN108825133A (zh) * | 2018-05-22 | 2018-11-16 | 江小三 | 一种液压辅助制动装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8833446B2 (en) * | 2011-01-25 | 2014-09-16 | Halliburton Energy Services, Inc. | Composite bow centralizer |
-
2019
- 2019-04-29 CN CN201910352131.9A patent/CN110145273B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2490313Y (zh) * | 2001-04-27 | 2002-05-08 | 向志全 | 一种高压挤注封隔器 |
CN203769714U (zh) * | 2014-04-15 | 2014-08-13 | 骆驼石油天然气技术服务(天津)有限公司 | 自平衡扶正式胶筒防掉封隔器 |
CN104963652A (zh) * | 2015-06-30 | 2015-10-07 | 中国石油集团渤海钻探工程有限公司 | 自封压缩式封隔器 |
CN107654204A (zh) * | 2017-09-14 | 2018-02-02 | 吴晰 | 螺杆泵凸轮式扶正翻板锚 |
CN108825133A (zh) * | 2018-05-22 | 2018-11-16 | 江小三 | 一种液压辅助制动装置 |
Also Published As
Publication number | Publication date |
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CN110145273A (zh) | 2019-08-20 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Hongliang Inventor after: Chen Yu Inventor after: Guo Ji Inventor before: Guo Ji |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200108 Address after: Ranghulu District Economic and Technological Development District of Heilongjiang city in Daqing province 163000 letter Street No. 19 Applicant after: DAQING DANNUO PETROLEUM TECHNOLOGY DEVELOPMENT CO., LTD. Address before: Room 103, Unit 2, Building 8, Tangren Central District, Jeanhu Road District, Daqing City, Heilongjiang Province Applicant before: Guo Ji |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |