CN201763593U - 抽油光杆 - Google Patents
抽油光杆 Download PDFInfo
- Publication number
- CN201763593U CN201763593U CN2010205143210U CN201020514321U CN201763593U CN 201763593 U CN201763593 U CN 201763593U CN 2010205143210 U CN2010205143210 U CN 2010205143210U CN 201020514321 U CN201020514321 U CN 201020514321U CN 201763593 U CN201763593 U CN 201763593U
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- Prior art keywords
- oil pumping
- rod
- pumping polish
- polish rod
- bar head
- 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.)
- Expired - Lifetime
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Abstract
Description
样品 | 10%CO2腐蚀速率(mm/a) | 饱和CO2腐蚀速率(mm/a) |
普通抽油光杆 | 0.2550 | 1.7124 |
实施例1 | 0.0869 | 0.1045 |
实施例2 | 0.0607 | 0.0187 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205143210U CN201763593U (zh) | 2010-09-02 | 2010-09-02 | 抽油光杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010205143210U CN201763593U (zh) | 2010-09-02 | 2010-09-02 | 抽油光杆 |
Publications (1)
Publication Number | Publication Date |
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CN201763593U true CN201763593U (zh) | 2011-03-16 |
Family
ID=43716199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205143210U Expired - Lifetime CN201763593U (zh) | 2010-09-02 | 2010-09-02 | 抽油光杆 |
Country Status (1)
Country | Link |
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CN (1) | CN201763593U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936138A (zh) * | 2010-09-02 | 2011-01-05 | 北京百利时能源技术有限责任公司 | 抽油光杆及其生产方法 |
-
2010
- 2010-09-02 CN CN2010205143210U patent/CN201763593U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936138A (zh) * | 2010-09-02 | 2011-01-05 | 北京百利时能源技术有限责任公司 | 抽油光杆及其生产方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing Time Energy Technology Co., Ltd. Gao Haijun Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Beijing Bailishi Energy Technology Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Two Beijing area 100102 Chaoyang District Wangjing new industrial zone in Lize Park No. 208 Building No. 3 room 3310 Patentee after: Beijing bezenith energy technology Limited by Share Ltd Address before: 100101 Beijing Chaoyang District Anli Road, No. 60 hospital runfengdeshang court B block 1801 Patentee before: Beijing Bailishi Energy Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: Liu Jiajie Document name: Notice of expiration of patent right |
|
DD01 | Delivery of document by public notice |