CN206338053U - A kind of gas well can choke valve under the smart well of emergency shutdown - Google Patents
A kind of gas well can choke valve under the smart well of emergency shutdown Download PDFInfo
- Publication number
- CN206338053U CN206338053U CN201621389046.8U CN201621389046U CN206338053U CN 206338053 U CN206338053 U CN 206338053U CN 201621389046 U CN201621389046 U CN 201621389046U CN 206338053 U CN206338053 U CN 206338053U
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- nipple
- pressure
- mover
- emergency shutdown
- stator
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- 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.)
- Withdrawn - After Issue
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621389046.8U CN206338053U (en) | 2016-12-16 | 2016-12-16 | A kind of gas well can choke valve under the smart well of emergency shutdown |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621389046.8U CN206338053U (en) | 2016-12-16 | 2016-12-16 | A kind of gas well can choke valve under the smart well of emergency shutdown |
Publications (1)
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CN206338053U true CN206338053U (en) | 2017-07-18 |
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CN201621389046.8U Withdrawn - After Issue CN206338053U (en) | 2016-12-16 | 2016-12-16 | A kind of gas well can choke valve under the smart well of emergency shutdown |
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CN (1) | CN206338053U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761553A (en) * | 2016-12-16 | 2017-05-31 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of gas well can choke valve under the smart well of emergency shutdown |
CN110469298A (en) * | 2019-09-19 | 2019-11-19 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | A kind of cage shell type underground throttle device based on wireless control |
CN110500066A (en) * | 2019-09-19 | 2019-11-26 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | A kind of underground throttle device based on wireless control |
-
2016
- 2016-12-16 CN CN201621389046.8U patent/CN206338053U/en not_active Withdrawn - After Issue
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761553A (en) * | 2016-12-16 | 2017-05-31 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of gas well can choke valve under the smart well of emergency shutdown |
CN110469298A (en) * | 2019-09-19 | 2019-11-19 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | A kind of cage shell type underground throttle device based on wireless control |
CN110500066A (en) * | 2019-09-19 | 2019-11-26 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | A kind of underground throttle device based on wireless control |
CN110469298B (en) * | 2019-09-19 | 2020-03-27 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Cage sleeve type underground throttle based on wireless control |
CN110500066B (en) * | 2019-09-19 | 2020-06-16 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Underground throttle based on wireless control |
WO2021052301A1 (en) * | 2019-09-19 | 2021-03-25 | 中国石油天然气股份有限公司 | Downhole throttling device based on wireless control |
US11946349B2 (en) | 2019-09-19 | 2024-04-02 | Petrochina Company Limited | Downhole throttling device based on wireless control |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191209 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: PETROLEUM ENGINEERING TECHNOLOGY Research Institute OF HANJIANG OIL FIELD BRANCH SINOPEC Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 430035 Hubei city of Wuhan province Gutian two Road No. 37 HSBC Nanniwan Avenue headquarters block fifth B Patentee before: PETROLEUM ENGINEERING TECHNOLOGY Research Institute OF HANJIANG OIL FIELD BRANCH SINOPEC |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170718 Effective date of abandoning: 20230407 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20170718 Effective date of abandoning: 20230407 |