CN110005372B - 机械重复开关滑套 - Google Patents
机械重复开关滑套 Download PDFInfo
- Publication number
- CN110005372B CN110005372B CN201910425570.8A CN201910425570A CN110005372B CN 110005372 B CN110005372 B CN 110005372B CN 201910425570 A CN201910425570 A CN 201910425570A CN 110005372 B CN110005372 B CN 110005372B
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- sleeve
- spring
- core
- shaped
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 239000004576 sand Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003129 oil well Substances 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
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)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910425570.8A CN110005372B (zh) | 2019-05-21 | 2019-05-21 | 机械重复开关滑套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910425570.8A CN110005372B (zh) | 2019-05-21 | 2019-05-21 | 机械重复开关滑套 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110005372A CN110005372A (zh) | 2019-07-12 |
CN110005372B true CN110005372B (zh) | 2024-01-26 |
Family
ID=67177569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910425570.8A Active CN110005372B (zh) | 2019-05-21 | 2019-05-21 | 机械重复开关滑套 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110005372B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201277007Y (zh) * | 2008-10-22 | 2009-07-22 | 中国石油天然气股份有限公司 | 防卡滑套反洗阀 |
CN201358755Y (zh) * | 2009-02-17 | 2009-12-09 | 中国石油化工股份有限公司中原油田分公司采油工程技术研究院 | 井下开关滑套 |
CN203716933U (zh) * | 2014-02-19 | 2014-07-16 | 中国海洋石油总公司 | 液压式的滑套开关工具 |
CN204312025U (zh) * | 2014-11-18 | 2015-05-06 | 中国石油化工股份有限公司 | 一种外滑套可关闭开关 |
CN107524419A (zh) * | 2017-09-22 | 2017-12-29 | 中国石油集团西部钻探工程有限公司 | 液压震击器 |
CN210003253U (zh) * | 2019-05-21 | 2020-01-31 | 唐山冀东石油机械有限责任公司 | 机械重复开关滑套 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106639905B (zh) * | 2017-01-24 | 2018-10-12 | 中国石油天然气集团公司 | 异径连续油管对接装置及其安装方法和异径油管安装方法 |
-
2019
- 2019-05-21 CN CN201910425570.8A patent/CN110005372B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201277007Y (zh) * | 2008-10-22 | 2009-07-22 | 中国石油天然气股份有限公司 | 防卡滑套反洗阀 |
CN201358755Y (zh) * | 2009-02-17 | 2009-12-09 | 中国石油化工股份有限公司中原油田分公司采油工程技术研究院 | 井下开关滑套 |
CN203716933U (zh) * | 2014-02-19 | 2014-07-16 | 中国海洋石油总公司 | 液压式的滑套开关工具 |
CN204312025U (zh) * | 2014-11-18 | 2015-05-06 | 中国石油化工股份有限公司 | 一种外滑套可关闭开关 |
CN107524419A (zh) * | 2017-09-22 | 2017-12-29 | 中国石油集团西部钻探工程有限公司 | 液压震击器 |
CN210003253U (zh) * | 2019-05-21 | 2020-01-31 | 唐山冀东石油机械有限责任公司 | 机械重复开关滑套 |
Also Published As
Publication number | Publication date |
---|---|
CN110005372A (zh) | 2019-07-12 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200924 Address after: 100000 Beijing city Dongcheng District No. 16 Andrew Applicant after: PetroChina Company Limited Address before: 063200, 261, Xincheng Avenue, Caofeidian District, Hebei, Tangshan City Applicant before: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201014 Address after: No.10 Guoan Road, comprehensive bonded zone, Caofeidian Industrial Zone, Tangshan City, Hebei Province Applicant after: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. Applicant after: PetroChina Company Limited Address before: 100000 Beijing city Dongcheng District No. 16 Andrew Applicant before: PetroChina Company Limited |
|
GR01 | Patent grant | ||
GR01 | Patent grant |