CN201963249U - 一种可洗井注水封隔器 - Google Patents
一种可洗井注水封隔器 Download PDFInfo
- Publication number
- CN201963249U CN201963249U CN2011200606850U CN201120060685U CN201963249U CN 201963249 U CN201963249 U CN 201963249U CN 2011200606850 U CN2011200606850 U CN 2011200606850U CN 201120060685 U CN201120060685 U CN 201120060685U CN 201963249 U CN201963249 U CN 201963249U
- Authority
- CN
- China
- Prior art keywords
- well
- flushing
- piston
- ring
- pressure
- 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.)
- Expired - Fee Related
Links
- 238000005406 washing Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 title claims abstract description 13
- 239000007924 injection Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims description 102
- 238000012856 packing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 235000020681 well water Nutrition 0.000 claims description 7
- 239000002349 well water Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 241000935974 Paralichthys dentatus Species 0.000 abstract description 16
- 239000011229 interlayer Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 2
- 230000005465 channeling Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000037361 pathway Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200606850U CN201963249U (zh) | 2011-03-04 | 2011-03-04 | 一种可洗井注水封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200606850U CN201963249U (zh) | 2011-03-04 | 2011-03-04 | 一种可洗井注水封隔器 |
Publications (1)
Publication Number | Publication Date |
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CN201963249U true CN201963249U (zh) | 2011-09-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200606850U Expired - Fee Related CN201963249U (zh) | 2011-03-04 | 2011-03-04 | 一种可洗井注水封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN201963249U (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573207A (zh) * | 2013-11-19 | 2014-02-12 | 王柏林 | 一种注压封隔器 |
CN104653144A (zh) * | 2013-11-19 | 2015-05-27 | 中国石油天然气股份有限公司 | 油井大压差可洗井压缩式封隔器 |
CN105019857A (zh) * | 2015-07-18 | 2015-11-04 | 阜宁县宏达石化机械有限公司 | 一种封隔注液装置 |
CN106246134A (zh) * | 2016-08-30 | 2016-12-21 | 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 | 一种高温高压可取式试油封隔器 |
CN109322640A (zh) * | 2018-12-11 | 2019-02-12 | 山东博赛特石油技术有限公司 | 一种液压封隔连通器 |
CN112983340A (zh) * | 2019-12-13 | 2021-06-18 | 中国石油化工股份有限公司 | 一种超深井用封隔器 |
CN115506748A (zh) * | 2022-09-26 | 2022-12-23 | 中海石油(中国)有限公司 | 封隔器坐封储能装置及其使用方法 |
-
2011
- 2011-03-04 CN CN2011200606850U patent/CN201963249U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573207A (zh) * | 2013-11-19 | 2014-02-12 | 王柏林 | 一种注压封隔器 |
CN104653144A (zh) * | 2013-11-19 | 2015-05-27 | 中国石油天然气股份有限公司 | 油井大压差可洗井压缩式封隔器 |
CN105019857A (zh) * | 2015-07-18 | 2015-11-04 | 阜宁县宏达石化机械有限公司 | 一种封隔注液装置 |
CN106246134A (zh) * | 2016-08-30 | 2016-12-21 | 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 | 一种高温高压可取式试油封隔器 |
CN109322640A (zh) * | 2018-12-11 | 2019-02-12 | 山东博赛特石油技术有限公司 | 一种液压封隔连通器 |
CN109322640B (zh) * | 2018-12-11 | 2023-12-22 | 山东博赛特石油技术有限公司 | 一种液压封隔连通器 |
CN112983340A (zh) * | 2019-12-13 | 2021-06-18 | 中国石油化工股份有限公司 | 一种超深井用封隔器 |
CN115506748A (zh) * | 2022-09-26 | 2022-12-23 | 中海石油(中国)有限公司 | 封隔器坐封储能装置及其使用方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Free format text: FORMER OWNER: HU GUIHUA ZHAO CHANGQUAN Effective date: 20121203 Owner name: BEIJING YILONG HENGYE OIL ENGINEERING TECHNICAL CO Free format text: FORMER OWNER: ZHAO JIE Effective date: 20121203 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 252435 LIAOCHENG, SHANDONG PROVINCE TO: 100086 HAIDIAN, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20121203 Address after: 100086 Beijing city in Haidian District Qingyun Mantingfangyuan District 2 Building 4 layer 409 Patentee after: BEIJING YILONG HENGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Address before: Study on the technology of 252435 Shandong province Shenxian ancient oil three factory Yun Xiang Patentee before: Zhao Jie Patentee before: Hu Guihua Patentee before: Zhao Changquan |
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DD01 | Delivery of document by public notice |
Addressee: BEIJING YILONG HENGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water injection packer capable of being used for washing well Effective date of registration: 20130506 Granted publication date: 20110907 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING YILONG HENGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Registration number: 2013990000259 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160512 Granted publication date: 20110907 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING YILONG HENGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Registration number: 2013990000259 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: Study on the technology of 252429 Shandong city of Liaocheng province Shenxian Guyun town oil three factory Patentee after: Zhao Jie Patentee after: Hu Guihua Patentee after: Zhao Changquan Patentee after: Wang Yuhuan Address before: 100086 Beijing city in Haidian District Qingyun Mantingfangyuan District 2 Building 4 layer 409 Patentee before: BEIJING YILONG HENGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170304 |