CN109162670A - 可溶性e型坐封装置及其坐封方法 - Google Patents
可溶性e型坐封装置及其坐封方法 Download PDFInfo
- Publication number
- CN109162670A CN109162670A CN201811192957.5A CN201811192957A CN109162670A CN 109162670 A CN109162670 A CN 109162670A CN 201811192957 A CN201811192957 A CN 201811192957A CN 109162670 A CN109162670 A CN 109162670A
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- ball seat
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- ball
- lower contact
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010008 shearing Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 210000000664 rectum Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000638 stimulation Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
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- 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
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
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)
- Pipe Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811192957.5A CN109162670A (zh) | 2018-10-13 | 2018-10-13 | 可溶性e型坐封装置及其坐封方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811192957.5A CN109162670A (zh) | 2018-10-13 | 2018-10-13 | 可溶性e型坐封装置及其坐封方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109162670A true CN109162670A (zh) | 2019-01-08 |
Family
ID=64878171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811192957.5A Pending CN109162670A (zh) | 2018-10-13 | 2018-10-13 | 可溶性e型坐封装置及其坐封方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109162670A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110735610A (zh) * | 2019-11-12 | 2020-01-31 | 四机赛瓦石油钻采设备有限公司 | 一种可溶打压塞 |
CN115573684A (zh) * | 2022-11-18 | 2023-01-06 | 山东圣颐石油技术开发有限公司 | 一种定时自动关闭过流装置及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201915894U (zh) * | 2010-12-17 | 2011-08-03 | 中国石油集团长城钻探工程有限公司 | 一种锁球式坐封球座 |
CN102268972A (zh) * | 2011-08-04 | 2011-12-07 | 荆州市翔龙石油科技有限公司 | 一种防止管柱蠕动造成封隔器坐封失效的方法 |
CN203729945U (zh) * | 2013-12-30 | 2014-07-23 | 中国石油天然气股份有限公司 | 一种辅助液压坐封球座 |
CN204782909U (zh) * | 2015-05-29 | 2015-11-18 | 中国石油天然气股份有限公司 | 用于注采管柱的伞式坐封球座及注采管柱 |
-
2018
- 2018-10-13 CN CN201811192957.5A patent/CN109162670A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201915894U (zh) * | 2010-12-17 | 2011-08-03 | 中国石油集团长城钻探工程有限公司 | 一种锁球式坐封球座 |
CN102268972A (zh) * | 2011-08-04 | 2011-12-07 | 荆州市翔龙石油科技有限公司 | 一种防止管柱蠕动造成封隔器坐封失效的方法 |
CN203729945U (zh) * | 2013-12-30 | 2014-07-23 | 中国石油天然气股份有限公司 | 一种辅助液压坐封球座 |
CN204782909U (zh) * | 2015-05-29 | 2015-11-18 | 中国石油天然气股份有限公司 | 用于注采管柱的伞式坐封球座及注采管柱 |
Non-Patent Citations (1)
Title |
---|
黄桢等: "《川渝地区页岩气水平井钻完井技术》", 30 September 2018, 重庆大学出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110735610A (zh) * | 2019-11-12 | 2020-01-31 | 四机赛瓦石油钻采设备有限公司 | 一种可溶打压塞 |
CN115573684A (zh) * | 2022-11-18 | 2023-01-06 | 山东圣颐石油技术开发有限公司 | 一种定时自动关闭过流装置及其使用方法 |
CN115573684B (zh) * | 2022-11-18 | 2023-04-07 | 山东圣颐石油技术开发有限公司 | 一种定时自动关闭过流装置及其使用方法 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200814 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Applicant after: SINOPEC Group Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Applicant after: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE CO.,LTD. Address before: 100029, Beijing, Chaoyang District Xin Tung Street, a No. 6, Twelfth layers Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Applicant before: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE CO.,LTD. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |