CN113250646B - 一种注水井用封隔器及其使用方法 - Google Patents
一种注水井用封隔器及其使用方法 Download PDFInfo
- Publication number
- CN113250646B CN113250646B CN202110791481.2A CN202110791481A CN113250646B CN 113250646 B CN113250646 B CN 113250646B CN 202110791481 A CN202110791481 A CN 202110791481A CN 113250646 B CN113250646 B CN 113250646B
- Authority
- CN
- China
- Prior art keywords
- frame
- pipe
- water injection
- injection well
- expansion sleeve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000002347 injection Methods 0.000 title claims abstract description 54
- 239000007924 injection Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 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
- E21B33/127—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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
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)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110791481.2A CN113250646B (zh) | 2021-07-13 | 2021-07-13 | 一种注水井用封隔器及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110791481.2A CN113250646B (zh) | 2021-07-13 | 2021-07-13 | 一种注水井用封隔器及其使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113250646A CN113250646A (zh) | 2021-08-13 |
CN113250646B true CN113250646B (zh) | 2021-09-17 |
Family
ID=77191153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110791481.2A Active CN113250646B (zh) | 2021-07-13 | 2021-07-13 | 一种注水井用封隔器及其使用方法 |
Country Status (1)
Country | Link |
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CN (1) | CN113250646B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115306358B (zh) * | 2022-08-22 | 2023-04-25 | 西安石油大学 | 一种用于低渗透裂缝性油藏注水井的高效水驱装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201513153U (zh) * | 2009-09-09 | 2010-06-23 | 大连职业技术学院 | 支撑涨封式电动封隔器 |
CN110500059B (zh) * | 2018-05-18 | 2021-06-08 | 中国石油化工股份有限公司 | 一种快速回缩的扩张封隔器胶筒 |
CA3145457A1 (en) * | 2019-07-02 | 2021-01-07 | Schlumberger Canada Limited | Expanding and collapsing apparatus with seal pressure equalization |
RU2739813C1 (ru) * | 2020-09-02 | 2020-12-28 | Олег Сергеевич Николаев | Пакер гидронадувной |
CN111927383B (zh) * | 2020-09-17 | 2020-12-11 | 东营市正能石油科技有限公司 | 一种油田注水井封隔器 |
-
2021
- 2021-07-13 CN CN202110791481.2A patent/CN113250646B/zh active Active
Also Published As
Publication number | Publication date |
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CN113250646A (zh) | 2021-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CP02 | Change in the address of a patent holder |
Address after: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee after: Shandong Hepeng Technology Co.,Ltd. Address before: 257399 No.65 Guangkai Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province Patentee before: Shandong Hepeng Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: No. 5, Building 24, Ziyange, Dongma Road, Xiaozhan Town, Jinnan District, Tianjin City, 300450 Patentee after: Zhu Yunbo Country or region after: China Address before: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee before: Shandong Hepeng Technology Co.,Ltd. Country or region before: China |