CN111734340A - 一种油田开采用集成式封隔器 - Google Patents
一种油田开采用集成式封隔器 Download PDFInfo
- Publication number
- CN111734340A CN111734340A CN202010778537.6A CN202010778537A CN111734340A CN 111734340 A CN111734340 A CN 111734340A CN 202010778537 A CN202010778537 A CN 202010778537A CN 111734340 A CN111734340 A CN 111734340A
- Authority
- CN
- China
- Prior art keywords
- locking block
- fixedly connected
- ring
- outer tube
- packer
- 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
- 238000012856 packing Methods 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 5
- 238000004873 anchoring Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 230000001739 rebound effect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method 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
- E21B33/126—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
-
- 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
-
- 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
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)
- Earth Drilling (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010778537.6A CN111734340B (zh) | 2020-08-05 | 2020-08-05 | 一种油田开采用集成式封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010778537.6A CN111734340B (zh) | 2020-08-05 | 2020-08-05 | 一种油田开采用集成式封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111734340A true CN111734340A (zh) | 2020-10-02 |
CN111734340B CN111734340B (zh) | 2020-11-06 |
Family
ID=72658043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010778537.6A Active CN111734340B (zh) | 2020-08-05 | 2020-08-05 | 一种油田开采用集成式封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111734340B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113047805A (zh) * | 2021-06-01 | 2021-06-29 | 东营市海天自动化工程有限责任公司 | 一种用于油田开采的自封型油田封隔器 |
CN113279719A (zh) * | 2021-06-09 | 2021-08-20 | 门万龙 | 一种开采石油用压缩式封隔器 |
CN115596384A (zh) * | 2021-07-09 | 2023-01-13 | 中国石油天然气股份有限公司(Cn) | 钻井过程中起钻和下钻时用的钻井液循环装置及使用方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311939A (en) * | 1992-07-16 | 1994-05-17 | Camco International Inc. | Multiple use well packer |
CN202937223U (zh) * | 2012-12-11 | 2013-05-15 | 中国石油集团渤海钻探工程有限公司 | 组合密封压裂封隔器 |
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN204457580U (zh) * | 2014-12-12 | 2015-07-08 | 中国石油天然气股份有限公司 | 复合式封隔器 |
CN108915631A (zh) * | 2018-07-27 | 2018-11-30 | 四机赛瓦石油钻采设备有限公司 | 一种组合式双胶筒裸眼封隔器 |
CN110259407A (zh) * | 2019-07-16 | 2019-09-20 | 中国石油化工股份有限公司 | 一种机液内锁型压缩式封隔器 |
-
2020
- 2020-08-05 CN CN202010778537.6A patent/CN111734340B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311939A (en) * | 1992-07-16 | 1994-05-17 | Camco International Inc. | Multiple use well packer |
CN202937223U (zh) * | 2012-12-11 | 2013-05-15 | 中国石油集团渤海钻探工程有限公司 | 组合密封压裂封隔器 |
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN204457580U (zh) * | 2014-12-12 | 2015-07-08 | 中国石油天然气股份有限公司 | 复合式封隔器 |
CN108915631A (zh) * | 2018-07-27 | 2018-11-30 | 四机赛瓦石油钻采设备有限公司 | 一种组合式双胶筒裸眼封隔器 |
CN110259407A (zh) * | 2019-07-16 | 2019-09-20 | 中国石油化工股份有限公司 | 一种机液内锁型压缩式封隔器 |
Non-Patent Citations (1)
Title |
---|
南荣丽等: "组合式密封封隔器密封性能对比分析 ", 《机械设计与制造工程》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113047805A (zh) * | 2021-06-01 | 2021-06-29 | 东营市海天自动化工程有限责任公司 | 一种用于油田开采的自封型油田封隔器 |
CN113279719A (zh) * | 2021-06-09 | 2021-08-20 | 门万龙 | 一种开采石油用压缩式封隔器 |
CN115596384A (zh) * | 2021-07-09 | 2023-01-13 | 中国石油天然气股份有限公司(Cn) | 钻井过程中起钻和下钻时用的钻井液循环装置及使用方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111734340B (zh) | 2020-11-06 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: 163000 No.4, Beiyi Road, Huoju village, Saertu District, Daqing City, Heilongjiang Province Patentee after: DALIAN SHENGWEI MACHINERY MANUFACTURING Co.,Ltd. Address before: Room 212, No.69 Dengzhou Road, Dongying District, Dongying City, Shandong Province Patentee before: Dongying able Petroleum Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220902 Address after: Room 207, building D-3, standard industrial building of Daqing Economic Development Construction Investment Group Co., Ltd., Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee after: HUAYUN LONGTENG MACHINERY MANUFACTURING CO.,LTD. Address before: 163000 No.4, Beiyi Road, Huoju village, Saertu District, Daqing City, Heilongjiang Province Patentee before: DALIAN SHENGWEI MACHINERY MANUFACTURING Co.,Ltd. |
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TR01 | Transfer of patent right |