CN207686945U - 二氧化碳驱抽油泵 - Google Patents
二氧化碳驱抽油泵 Download PDFInfo
- Publication number
- CN207686945U CN207686945U CN201721559492.3U CN201721559492U CN207686945U CN 207686945 U CN207686945 U CN 207686945U CN 201721559492 U CN201721559492 U CN 201721559492U CN 207686945 U CN207686945 U CN 207686945U
- Authority
- CN
- China
- Prior art keywords
- plunger
- oil well
- pump barrel
- carbon dioxide
- pump
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721559492.3U CN207686945U (zh) | 2017-11-21 | 2017-11-21 | 二氧化碳驱抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721559492.3U CN207686945U (zh) | 2017-11-21 | 2017-11-21 | 二氧化碳驱抽油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207686945U true CN207686945U (zh) | 2018-08-03 |
Family
ID=62998285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721559492.3U Active CN207686945U (zh) | 2017-11-21 | 2017-11-21 | 二氧化碳驱抽油泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207686945U (zh) |
-
2017
- 2017-11-21 CN CN201721559492.3U patent/CN207686945U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102139841A (zh) | 装配不锈钢套的液压支架千斤顶及不锈钢套装配方法 | |
CN202755989U (zh) | 用于液压支架的立柱 | |
CN103967425A (zh) | 一种全涂层覆盖的耐磨耐腐蚀双金属复合油管 | |
CN207686945U (zh) | 二氧化碳驱抽油泵 | |
CN201883952U (zh) | 高分子复合抽油杆 | |
CN200943579Y (zh) | 镀钨基非晶态合金防腐抽油泵 | |
CN202657902U (zh) | 用于煤矿井下液压支架千斤顶的活塞杆 | |
CN204187034U (zh) | 一种耐磨球阀 | |
CN207093350U (zh) | 一种钨合金防腐抽油泵 | |
CN204805606U (zh) | 钢衬氟塑料陶瓷球阀 | |
CN205172459U (zh) | 一种防腐蚀防粘扣油套管接箍 | |
CN2844393Y (zh) | 双向保护抽油杆接箍 | |
CN203702538U (zh) | 一种内嵌耐蚀合金泵体结构 | |
CN202326443U (zh) | 新型轴流泵 | |
CN101403310B (zh) | 耐腐蚀单体液压支柱及其加工方法 | |
CN201810256U (zh) | 防腐耐磨防喷盒 | |
CN108798538B (zh) | 一种新型防腐抗磨喷焊抽油杆 | |
CN201844037U (zh) | 金属密封蝶阀 | |
CN204459495U (zh) | 一种深井采油用耐热内衬复合塑料管 | |
CN210264560U (zh) | 一种空心抽油杆 | |
CN207672445U (zh) | 一种铁路用预埋件 | |
CN210769262U (zh) | 一种高强度防腐深井抽油泵 | |
CN201943716U (zh) | 表面防腐处理的新型液压支架立柱 | |
CN204083664U (zh) | 一种耐高温高盐卤水腐蚀的采输卤管 | |
CN207296893U (zh) | 设有保护层的油套管 |
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: 20201106 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. Address before: 300280 Tianjin Binhai New Area Tianjin Dagang Oilfield North pass through the middle of the road. Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. |