CN201344016Y - 反循环管柱下取样阀 - Google Patents
反循环管柱下取样阀 Download PDFInfo
- Publication number
- CN201344016Y CN201344016Y CNU2009203005976U CN200920300597U CN201344016Y CN 201344016 Y CN201344016 Y CN 201344016Y CN U2009203005976 U CNU2009203005976 U CN U2009203005976U CN 200920300597 U CN200920300597 U CN 200920300597U CN 201344016 Y CN201344016 Y CN 201344016Y
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- outage
- liquid flowing
- valve body
- tubing string
- plunger
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009203005976U CN201344016Y (zh) | 2009-02-13 | 2009-02-13 | 反循环管柱下取样阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009203005976U CN201344016Y (zh) | 2009-02-13 | 2009-02-13 | 反循环管柱下取样阀 |
Publications (1)
Publication Number | Publication Date |
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CN201344016Y true CN201344016Y (zh) | 2009-11-11 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2009203005976U Expired - Fee Related CN201344016Y (zh) | 2009-02-13 | 2009-02-13 | 反循环管柱下取样阀 |
Country Status (1)
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CN (1) | CN201344016Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109424361A (zh) * | 2017-08-24 | 2019-03-05 | 中国石油天然气股份有限公司 | 一趟式分层试油管柱 |
-
2009
- 2009-02-13 CN CNU2009203005976U patent/CN201344016Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109424361A (zh) * | 2017-08-24 | 2019-03-05 | 中国石油天然气股份有限公司 | 一趟式分层试油管柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: XINJIANG PETROLEUM ADMINISTRATION OIL-TESTING COMPANY Effective date: 20121228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 834027 KARAMAY, XINJIANG UYGUR AUTONOMOUS REGION TO: 830026 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121228 Address after: 830026, No. 68 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 834027 the Xinjiang Uygur Autonomous Region Karamay three Ping Town entrepreneurial Village Patentee before: Xinjiang Petroleum Administration Oil-testing Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20150213 |
|
EXPY | Termination of patent right or utility model |