CN112012688A - 接力坐封式封隔器及方法 - Google Patents
接力坐封式封隔器及方法 Download PDFInfo
- Publication number
- CN112012688A CN112012688A CN202011110286.0A CN202011110286A CN112012688A CN 112012688 A CN112012688 A CN 112012688A CN 202011110286 A CN202011110286 A CN 202011110286A CN 112012688 A CN112012688 A CN 112012688A
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- CN
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- Prior art keywords
- sleeve
- cylinder
- pipe
- piston
- rubber
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 title claims description 24
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction 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
- E21B33/122—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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011110286.0A CN112012688B (zh) | 2020-10-16 | 2020-10-16 | 接力坐封式封隔器及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011110286.0A CN112012688B (zh) | 2020-10-16 | 2020-10-16 | 接力坐封式封隔器及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112012688A true CN112012688A (zh) | 2020-12-01 |
CN112012688B CN112012688B (zh) | 2022-07-15 |
Family
ID=73527591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011110286.0A Active CN112012688B (zh) | 2020-10-16 | 2020-10-16 | 接力坐封式封隔器及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN112012688B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113294120A (zh) * | 2021-07-26 | 2021-08-24 | 东营市兆鑫工贸有限责任公司 | 一种互补式组合扩张式封隔器 |
CN117287142A (zh) * | 2023-11-27 | 2023-12-26 | 西安洛科电子科技股份有限公司 | 一种可重复电动坐封与电动解封的封隔器 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805699A (en) * | 1986-06-23 | 1989-02-21 | Baker Hughes Incorporated | Method and apparatus for setting, unsetting, and retrieving a packer or bridge plug from a subterranean well |
US5040608A (en) * | 1990-04-12 | 1991-08-20 | John Doan | Anchorable pack-off assembly and method of seating the same |
US20100243235A1 (en) * | 2009-03-31 | 2010-09-30 | Weatherford/Lamb, Inc. | Packer Providing Multiple Seals and Having Swellable Element Isolatable from the Wellbore |
RU2475621C1 (ru) * | 2011-09-08 | 2013-02-20 | Общество с ограниченной ответственностью "Газпром ПХГ" | Пакер сдвоенный с приводом от вращения |
US20130233574A1 (en) * | 2010-11-23 | 2013-09-12 | Packers Plus Energy Services Inc. | Method and apparatus for setting a wellbore packer |
CN104265234A (zh) * | 2014-09-28 | 2015-01-07 | 康庆刚 | 恒压力分级解封封隔器 |
CN104265232A (zh) * | 2014-09-12 | 2015-01-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种具有双级封隔单元的k344型封隔器 |
CN105401909A (zh) * | 2014-08-21 | 2016-03-16 | 中国石油天然气股份有限公司 | 扩张式封隔器及其坐封方法 |
CN208073420U (zh) * | 2018-01-19 | 2018-11-09 | 中国石油天然气股份有限公司 | 桥式同心双管封隔器和压裂系统 |
CN110469290A (zh) * | 2018-05-10 | 2019-11-19 | 中国石油化工股份有限公司 | 防漏双级注水封隔器 |
US20200040691A1 (en) * | 2018-08-01 | 2020-02-06 | Baker Hughes, A Ge Company, Llc | Packer and system |
CN210033362U (zh) * | 2019-05-14 | 2020-02-07 | 辽宁隆立智能科技有限公司 | 一种高压差逐级解封封隔器 |
-
2020
- 2020-10-16 CN CN202011110286.0A patent/CN112012688B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805699A (en) * | 1986-06-23 | 1989-02-21 | Baker Hughes Incorporated | Method and apparatus for setting, unsetting, and retrieving a packer or bridge plug from a subterranean well |
US5040608A (en) * | 1990-04-12 | 1991-08-20 | John Doan | Anchorable pack-off assembly and method of seating the same |
US20100243235A1 (en) * | 2009-03-31 | 2010-09-30 | Weatherford/Lamb, Inc. | Packer Providing Multiple Seals and Having Swellable Element Isolatable from the Wellbore |
US20130233574A1 (en) * | 2010-11-23 | 2013-09-12 | Packers Plus Energy Services Inc. | Method and apparatus for setting a wellbore packer |
RU2475621C1 (ru) * | 2011-09-08 | 2013-02-20 | Общество с ограниченной ответственностью "Газпром ПХГ" | Пакер сдвоенный с приводом от вращения |
CN105401909A (zh) * | 2014-08-21 | 2016-03-16 | 中国石油天然气股份有限公司 | 扩张式封隔器及其坐封方法 |
CN104265232A (zh) * | 2014-09-12 | 2015-01-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种具有双级封隔单元的k344型封隔器 |
CN104265234A (zh) * | 2014-09-28 | 2015-01-07 | 康庆刚 | 恒压力分级解封封隔器 |
CN208073420U (zh) * | 2018-01-19 | 2018-11-09 | 中国石油天然气股份有限公司 | 桥式同心双管封隔器和压裂系统 |
CN110469290A (zh) * | 2018-05-10 | 2019-11-19 | 中国石油化工股份有限公司 | 防漏双级注水封隔器 |
US20200040691A1 (en) * | 2018-08-01 | 2020-02-06 | Baker Hughes, A Ge Company, Llc | Packer and system |
CN210033362U (zh) * | 2019-05-14 | 2020-02-07 | 辽宁隆立智能科技有限公司 | 一种高压差逐级解封封隔器 |
Non-Patent Citations (2)
Title |
---|
李川: "永久式悬挂封隔器的改进与应用", 《江汉石油职工大学学报》 * |
田启忠: "复合坐封式注气封隔器的研制", 《石油钻采工艺》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113294120A (zh) * | 2021-07-26 | 2021-08-24 | 东营市兆鑫工贸有限责任公司 | 一种互补式组合扩张式封隔器 |
CN113294120B (zh) * | 2021-07-26 | 2021-10-01 | 东营市兆鑫工贸有限责任公司 | 一种互补式组合扩张式封隔器 |
CN117287142A (zh) * | 2023-11-27 | 2023-12-26 | 西安洛科电子科技股份有限公司 | 一种可重复电动坐封与电动解封的封隔器 |
CN117287142B (zh) * | 2023-11-27 | 2024-03-12 | 西安洛科电子科技股份有限公司 | 一种可重复电动坐封与电动解封的封隔器 |
Also Published As
Publication number | Publication date |
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CN112012688B (zh) | 2022-07-15 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Relay setting packer and method Effective date of registration: 20230724 Granted publication date: 20220715 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DADONGLIAN PETROLEUM EQUIPMENT Co.,Ltd. Registration number: Y2023980049524 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220715 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DADONGLIAN PETROLEUM EQUIPMENT Co.,Ltd. Registration number: Y2023980049524 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Relay seated packer and method Granted publication date: 20220715 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DADONGLIAN PETROLEUM EQUIPMENT Co.,Ltd. Registration number: Y2024980028947 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |