CN111075385A - 一种单管双控安全可洗井封隔器 - Google Patents
一种单管双控安全可洗井封隔器 Download PDFInfo
- Publication number
- CN111075385A CN111075385A CN201811232989.3A CN201811232989A CN111075385A CN 111075385 A CN111075385 A CN 111075385A CN 201811232989 A CN201811232989 A CN 201811232989A CN 111075385 A CN111075385 A CN 111075385A
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- CN
- China
- Prior art keywords
- piston
- sleeve
- wall
- connecting sleeve
- well washing
- 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.)
- Granted
Links
- 238000011010 flushing procedure Methods 0.000 title description 26
- 238000005406 washing Methods 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000013461 design Methods 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 36
- 238000012856 packing Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000009671 shengli Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
-
- 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
- E21B33/122—Multiple string packers
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811232989.3A CN111075385B (zh) | 2018-10-22 | 2018-10-22 | 一种单管双控安全可洗井封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811232989.3A CN111075385B (zh) | 2018-10-22 | 2018-10-22 | 一种单管双控安全可洗井封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111075385A true CN111075385A (zh) | 2020-04-28 |
CN111075385B CN111075385B (zh) | 2022-01-25 |
Family
ID=70309969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811232989.3A Active CN111075385B (zh) | 2018-10-22 | 2018-10-22 | 一种单管双控安全可洗井封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN111075385B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114439417A (zh) * | 2020-10-19 | 2022-05-06 | 中国石油化工股份有限公司 | 一种液压控制胶筒式双向洗井阀及方法 |
CN114645688A (zh) * | 2020-12-17 | 2022-06-21 | 中国石油化工股份有限公司 | 一种用于封隔井下高压地层溢流的随钻封隔器 |
CN115506748A (zh) * | 2022-09-26 | 2022-12-23 | 中海石油(中国)有限公司 | 封隔器坐封储能装置及其使用方法 |
CN117927179A (zh) * | 2024-03-22 | 2024-04-26 | 西安洛科电子科技股份有限公司 | 一种可重复井口加压坐封与电动解封的压缩式封隔器 |
CN117927179B (zh) * | 2024-03-22 | 2024-06-04 | 西安洛科电子科技股份有限公司 | 一种可重复井口加压坐封与电动解封的压缩式封隔器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404956A (en) * | 1993-05-07 | 1995-04-11 | Halliburton Company | Hydraulic setting tool and method of use |
CN202810775U (zh) * | 2012-10-28 | 2013-03-20 | 大庆泰泽机械加工有限公司 | 大压差可洗井封隔器 |
CN203685104U (zh) * | 2014-01-11 | 2014-07-02 | 中国石油化工股份有限公司 | 一种油套安全保护器 |
CN204312021U (zh) * | 2014-12-09 | 2015-05-06 | 青岛瑞信石油设备制造有限公司 | 一种可洗井液控环空封隔器 |
CN104653144A (zh) * | 2013-11-19 | 2015-05-27 | 中国石油天然气股份有限公司 | 油井大压差可洗井压缩式封隔器 |
CN205743822U (zh) * | 2016-06-15 | 2016-11-30 | 中国石油化工股份有限公司 | 一种锚定式地面液控安全封隔器 |
-
2018
- 2018-10-22 CN CN201811232989.3A patent/CN111075385B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404956A (en) * | 1993-05-07 | 1995-04-11 | Halliburton Company | Hydraulic setting tool and method of use |
CN202810775U (zh) * | 2012-10-28 | 2013-03-20 | 大庆泰泽机械加工有限公司 | 大压差可洗井封隔器 |
CN104653144A (zh) * | 2013-11-19 | 2015-05-27 | 中国石油天然气股份有限公司 | 油井大压差可洗井压缩式封隔器 |
CN203685104U (zh) * | 2014-01-11 | 2014-07-02 | 中国石油化工股份有限公司 | 一种油套安全保护器 |
CN204312021U (zh) * | 2014-12-09 | 2015-05-06 | 青岛瑞信石油设备制造有限公司 | 一种可洗井液控环空封隔器 |
CN205743822U (zh) * | 2016-06-15 | 2016-11-30 | 中国石油化工股份有限公司 | 一种锚定式地面液控安全封隔器 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114439417A (zh) * | 2020-10-19 | 2022-05-06 | 中国石油化工股份有限公司 | 一种液压控制胶筒式双向洗井阀及方法 |
CN114439417B (zh) * | 2020-10-19 | 2024-04-16 | 中国石油化工股份有限公司 | 一种液压控制胶筒式双向洗井阀及方法 |
CN114645688A (zh) * | 2020-12-17 | 2022-06-21 | 中国石油化工股份有限公司 | 一种用于封隔井下高压地层溢流的随钻封隔器 |
CN114645688B (zh) * | 2020-12-17 | 2024-05-28 | 中国石油化工股份有限公司 | 一种用于封隔井下高压地层溢流的随钻封隔器 |
CN115506748A (zh) * | 2022-09-26 | 2022-12-23 | 中海石油(中国)有限公司 | 封隔器坐封储能装置及其使用方法 |
CN117927179A (zh) * | 2024-03-22 | 2024-04-26 | 西安洛科电子科技股份有限公司 | 一种可重复井口加压坐封与电动解封的压缩式封隔器 |
CN117927179B (zh) * | 2024-03-22 | 2024-06-04 | 西安洛科电子科技股份有限公司 | 一种可重复井口加压坐封与电动解封的压缩式封隔器 |
Also Published As
Publication number | Publication date |
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CN111075385B (zh) | 2022-01-25 |
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Jian Inventor after: Wang Chao Inventor after: Cai Zengtian Inventor after: Yang Bin Inventor after: Song Huihui Inventor after: Liu Honglan Inventor after: He Qiqiang Inventor after: Liu Yanxia Inventor after: Nie Wenlong Inventor after: Wei Xinchen Inventor after: Ren Congkun Inventor before: Zhang Jian Inventor before: Cai Zengtian Inventor before: Song Huihui Inventor before: Liu Honglan Inventor before: He Qiqiang Inventor before: Liu Yanxia Inventor before: Nie Wenlong Inventor before: Wei Xinchen Inventor before: Ren Congkun Inventor before: Wang Chao |
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