CN113294120A - 一种互补式组合扩张式封隔器 - Google Patents
一种互补式组合扩张式封隔器 Download PDFInfo
- Publication number
- CN113294120A CN113294120A CN202110842432.7A CN202110842432A CN113294120A CN 113294120 A CN113294120 A CN 113294120A CN 202110842432 A CN202110842432 A CN 202110842432A CN 113294120 A CN113294120 A CN 113294120A
- Authority
- CN
- China
- Prior art keywords
- packer
- valve cavity
- groove body
- sealing
- valve
- 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
- 230000000295 complement effect Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims description 22
- 210000005056 cell body Anatomy 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110842432.7A CN113294120B (zh) | 2021-07-26 | 2021-07-26 | 一种互补式组合扩张式封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110842432.7A CN113294120B (zh) | 2021-07-26 | 2021-07-26 | 一种互补式组合扩张式封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113294120A true CN113294120A (zh) | 2021-08-24 |
CN113294120B CN113294120B (zh) | 2021-10-01 |
Family
ID=77330885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110842432.7A Active CN113294120B (zh) | 2021-07-26 | 2021-07-26 | 一种互补式组合扩张式封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113294120B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2839554Y (zh) * | 2005-06-16 | 2006-11-22 | 徐敏生 | 防蠕动扩张式注水封隔器 |
US20140352942A1 (en) * | 2011-12-21 | 2014-12-04 | Welltec A/S | Annular barrier with a self-actuated device |
CN109681146A (zh) * | 2018-04-16 | 2019-04-26 | 中国石油化工股份有限公司 | 双介质多级扩张封隔器及卡封方法 |
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 |
CN112012688A (zh) * | 2020-10-16 | 2020-12-01 | 山东大东联石油设备有限公司 | 接力坐封式封隔器及方法 |
-
2021
- 2021-07-26 CN CN202110842432.7A patent/CN113294120B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2839554Y (zh) * | 2005-06-16 | 2006-11-22 | 徐敏生 | 防蠕动扩张式注水封隔器 |
US20140352942A1 (en) * | 2011-12-21 | 2014-12-04 | Welltec A/S | Annular barrier with a self-actuated device |
CN109681146A (zh) * | 2018-04-16 | 2019-04-26 | 中国石油化工股份有限公司 | 双介质多级扩张封隔器及卡封方法 |
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 |
CN112012688A (zh) * | 2020-10-16 | 2020-12-01 | 山东大东联石油设备有限公司 | 接力坐封式封隔器及方法 |
Non-Patent Citations (1)
Title |
---|
王强: "试油排液求产中几种常见封隔器泄压原因及应对措施", 《油气井测试》 * |
Also Published As
Publication number | Publication date |
---|---|
CN113294120B (zh) | 2021-10-01 |
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Legal Events
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A complementary combined expansion packer Effective date of registration: 20220420 Granted publication date: 20211001 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980004456 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230424 Granted publication date: 20211001 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980004456 |
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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: A Complementary Combined Expansion Packer Effective date of registration: 20230425 Granted publication date: 20211001 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2023980039141 |
|
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: 20211001 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2023980039141 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |