CN201386527Y - 组合式液动油水井不压井作业装置 - Google Patents
组合式液动油水井不压井作业装置 Download PDFInfo
- Publication number
- CN201386527Y CN201386527Y CN200920020718U CN200920020718U CN201386527Y CN 201386527 Y CN201386527 Y CN 201386527Y CN 200920020718 U CN200920020718 U CN 200920020718U CN 200920020718 U CN200920020718 U CN 200920020718U CN 201386527 Y CN201386527 Y CN 201386527Y
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- CN
- China
- Prior art keywords
- slips
- oil
- hydraulic
- valve
- piston
- 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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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Actuator (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920020718U CN201386527Y (zh) | 2009-04-09 | 2009-04-09 | 组合式液动油水井不压井作业装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920020718U CN201386527Y (zh) | 2009-04-09 | 2009-04-09 | 组合式液动油水井不压井作业装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201386527Y true CN201386527Y (zh) | 2010-01-20 |
Family
ID=41579060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920020718U Expired - Lifetime CN201386527Y (zh) | 2009-04-09 | 2009-04-09 | 组合式液动油水井不压井作业装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201386527Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103993849A (zh) * | 2013-03-26 | 2014-08-20 | 托普威尔石油技术股份公司 | 井口稳定器 |
-
2009
- 2009-04-09 CN CN200920020718U patent/CN201386527Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103993849A (zh) * | 2013-03-26 | 2014-08-20 | 托普威尔石油技术股份公司 | 井口稳定器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENGLI OILFIELD SUPPLY CIRCUMFERENCE PETROLEUM EQ Free format text: FORMER NAME: FANGYUAN OIL FURNISHMENT CO., LTD., SHENGLI OIL FIE SUPPLY DEPARTMENT |
|
CP03 | Change of name, title or address |
Address after: 103 Industrial Park, Yantai Road, Dongying District, Shandong, Dongying, 257024 Patentee after: Shengli oilfield supplies petroleum equipment Limited by Share Ltd Address before: 257024 No. 205, Qingdao Road, Dongying, Shandong Patentee before: Fangyuan Oil Furnishment Co., Ltd., Shengli Oil Fie Supply Department |
|
C56 | Change in the name or address of the patentee |
Owner name: SHENGLI FANGLANDE PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER NAME: SHENGLI OILFIELD SUPPLY FANGYUAN PETROLEUM EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 103 Industrial Park, Yantai Road, Dongying District, Shandong, Dongying, 257024 Patentee after: Shengli Fanland Petroleum Equipment Co., Ltd. Address before: 103 Industrial Park, Yantai Road, Dongying District, Shandong, Dongying, 257024 Patentee before: Shengli oilfield supplies petroleum equipment Limited by Share Ltd |
|
CX01 | Expiry of patent term |
Granted publication date: 20100120 |
|
CX01 | Expiry of patent term |