CN2723675Y - 螺杆泵采油系统可测试井口装置 - Google Patents
螺杆泵采油系统可测试井口装置 Download PDFInfo
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- CN2723675Y CN2723675Y CN2004200595485U CN200420059548U CN2723675Y CN 2723675 Y CN2723675 Y CN 2723675Y CN 2004200595485 U CN2004200595485 U CN 2004200595485U CN 200420059548 U CN200420059548 U CN 200420059548U CN 2723675 Y CN2723675 Y CN 2723675Y
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- gate valve
- oil production
- pump oil
- production system
- well head
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2004200595485U CN2723675Y (zh) | 2004-05-19 | 2004-05-19 | 螺杆泵采油系统可测试井口装置 |
Applications Claiming Priority (1)
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CN2004200595485U CN2723675Y (zh) | 2004-05-19 | 2004-05-19 | 螺杆泵采油系统可测试井口装置 |
Publications (1)
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CN2723675Y true CN2723675Y (zh) | 2005-09-07 |
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CN2004200595485U Expired - Fee Related CN2723675Y (zh) | 2004-05-19 | 2004-05-19 | 螺杆泵采油系统可测试井口装置 |
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CN (1) | CN2723675Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102287156A (zh) * | 2011-08-05 | 2011-12-21 | 中国石油天然气股份有限公司 | 用于蒸汽辅助重力泄油开采稠油的同心管井口装置 |
CN103924941A (zh) * | 2014-05-08 | 2014-07-16 | 中国石油化工股份有限公司 | 一种偏心测试井口装置 |
-
2004
- 2004-05-19 CN CN2004200595485U patent/CN2723675Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102287156A (zh) * | 2011-08-05 | 2011-12-21 | 中国石油天然气股份有限公司 | 用于蒸汽辅助重力泄油开采稠油的同心管井口装置 |
CN103924941A (zh) * | 2014-05-08 | 2014-07-16 | 中国石油化工股份有限公司 | 一种偏心测试井口装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Zhang Baoyou Designer after: Zhang Shumin Designer after: Meng Xiangpeng Designer before: Zhang Baoyou |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: ZHANG BAOYOU TO: ZHANG BAOYOU; ZHANG SHUMIN; MENG XIANGPENG |
|
ASS | Succession or assignment of patent right |
Owner name: JING HONG DRILL TECHNOLOGY DEVELOPMENT CO., LTD., Free format text: FORMER OWNER: ZHANG BAOYOU Effective date: 20060728 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060728 Address after: 163316 Daqing hi tech Development Zone, Heilongjiang Co-patentee after: Daqing Oil Field Co., Ltd. Patentee after: Daqing High-tech Industry Development Zone Jinghong Drilling Technology Development Co.,Ltd. Address before: Heilongjiang Province, Daqing City Ranghulu District 163453 evergreen business services four district 4 Building No. 13 Patentee before: Zhang Baoyou |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20130519 |