CN105781483B - 一种可回收式液压封隔器 - Google Patents
一种可回收式液压封隔器 Download PDFInfo
- Publication number
- CN105781483B CN105781483B CN201610126578.0A CN201610126578A CN105781483B CN 105781483 B CN105781483 B CN 105781483B CN 201610126578 A CN201610126578 A CN 201610126578A CN 105781483 B CN105781483 B CN 105781483B
- Authority
- CN
- China
- Prior art keywords
- ring
- central tube
- packing element
- lock ring
- slips
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000010008 shearing Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 25
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 abstract description 15
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
-
- 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
- E21B33/1265—Packers; Plugs with fluid-pressure-operated elastic cup or skirt with mechanical slips
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)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126578.0A CN105781483B (zh) | 2016-03-07 | 2016-03-07 | 一种可回收式液压封隔器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126578.0A CN105781483B (zh) | 2016-03-07 | 2016-03-07 | 一种可回收式液压封隔器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781483A CN105781483A (zh) | 2016-07-20 |
| CN105781483B true CN105781483B (zh) | 2018-10-30 |
Family
ID=56387551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610126578.0A Active CN105781483B (zh) | 2016-03-07 | 2016-03-07 | 一种可回收式液压封隔器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781483B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150427A (zh) * | 2016-08-25 | 2016-11-23 | 中国石油天然气股份有限公司 | 一种气井压裂完井一体化自解封封隔装置 |
| CN107355195A (zh) * | 2017-04-28 | 2017-11-17 | 北京捷威思特科技有限公司 | 地层测试取样双封隔器 |
| CN108397154B (zh) * | 2018-03-02 | 2019-11-26 | 荆州市赛瑞能源技术有限公司 | 一种防遇阻的液压封隔器 |
| CN111485849B (zh) * | 2019-01-25 | 2024-08-02 | 中国石油化工股份有限公司 | 套管液压封隔器 |
| CN110552650A (zh) * | 2019-09-24 | 2019-12-10 | 中国石油集团渤海钻探工程有限公司 | 一种井口暂闭塞 |
| CN110778288B (zh) * | 2019-11-28 | 2021-06-08 | 中国石油集团川庆钻探工程有限公司 | 基于双向卡瓦可回收式液压封隔器的一体化井下作业工具 |
| CN112282689B (zh) * | 2020-11-02 | 2023-04-07 | 中国石油天然气股份有限公司 | 一种可溶封隔器及其使用方法 |
| CN113356787B (zh) * | 2021-06-25 | 2023-02-03 | 承德石油高等专科学校 | 一种耐高温高压的可回收井下封隔器 |
| CN114809980B (zh) * | 2022-04-19 | 2022-11-01 | 大庆市亚盛油田技术开发有限公司 | 一种液压式暂堵桥塞 |
| CN116378597B (zh) * | 2023-06-07 | 2023-08-29 | 胜利油田固邦泥浆技术服务有限责任公司 | 一种基于固井技术的封隔器及其工作方法 |
| CN118728306B (zh) * | 2024-07-02 | 2025-04-01 | 中国石油大学(北京) | 一种高密封性可回收式锚定封隔器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456723A (en) * | 1967-06-30 | 1969-07-22 | Camco Inc | Hydraulically set well packer |
| US4044826A (en) * | 1976-05-17 | 1977-08-30 | Baker International Corporation | Retrievable well packers |
| CN201041014Y (zh) * | 2007-05-23 | 2008-03-26 | 中国石化股份胜利油田分公司采油工艺研究院 | 可取式丢手悬挂封隔器 |
| CN104975820B (zh) * | 2015-06-25 | 2017-07-11 | 荆州市赛瑞能源技术有限公司 | 一种自验封卡瓦封隔器 |
-
2016
- 2016-03-07 CN CN201610126578.0A patent/CN105781483B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781483A (zh) | 2016-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A recyclable hydraulic packer Granted publication date: 20181030 Pledgee: Agricultural Bank of China Limited Jingzhou Shashi Branch Pledgor: SUNRISE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980007584 |
|
| PC01 | Cancellation 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: 20181030 Pledgee: Agricultural Bank of China Limited Jingzhou Shashi Branch Pledgor: SUNRISE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980007584 |
|
| PE01 | Entry into force 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: A recyclable hydraulic packer Granted publication date: 20181030 Pledgee: Agricultural Bank of China Limited Jingzhou Shashi Branch Pledgor: SUNRISE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2025980010360 |