CN2707947Y - 一种外置式液缸推动的采油旋转井口装置 - Google Patents
一种外置式液缸推动的采油旋转井口装置 Download PDFInfo
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- CN2707947Y CN2707947Y CN 200420064006 CN200420064006U CN2707947Y CN 2707947 Y CN2707947 Y CN 2707947Y CN 200420064006 CN200420064006 CN 200420064006 CN 200420064006 U CN200420064006 U CN 200420064006U CN 2707947 Y CN2707947 Y CN 2707947Y
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- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 27
- 230000009466 transformation Effects 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 200420064006 CN2707947Y (zh) | 2004-05-12 | 2004-05-12 | 一种外置式液缸推动的采油旋转井口装置 |
Applications Claiming Priority (1)
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CN 200420064006 CN2707947Y (zh) | 2004-05-12 | 2004-05-12 | 一种外置式液缸推动的采油旋转井口装置 |
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CN2707947Y true CN2707947Y (zh) | 2005-07-06 |
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CN 200420064006 Expired - Fee Related CN2707947Y (zh) | 2004-05-12 | 2004-05-12 | 一种外置式液缸推动的采油旋转井口装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105422036A (zh) * | 2015-05-25 | 2016-03-23 | 易鲁川 | 一种注蒸汽抽油井用的密闭装置 |
CN107829703A (zh) * | 2017-12-04 | 2018-03-23 | 陕西华耀石油设备工程有限公司 | 一种多功能采油井口 |
-
2004
- 2004-05-12 CN CN 200420064006 patent/CN2707947Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105422036A (zh) * | 2015-05-25 | 2016-03-23 | 易鲁川 | 一种注蒸汽抽油井用的密闭装置 |
CN107829703A (zh) * | 2017-12-04 | 2018-03-23 | 陕西华耀石油设备工程有限公司 | 一种多功能采油井口 |
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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: XI AN DONGXIN OIL EQUIPMENT FACTORY Free format text: FORMER OWNER: GONG WEIAN Effective date: 20050923 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050923 Address after: 710600 green industrial park, Lintong Economic Development Zone, Shaanxi, Xi'an Patentee after: Dongxin Petroleum Equipment Factory, Xi'an Address before: 710021 Shaanxi province Xi'an Weiyang Changqing prosperous Park District 1 District 14 Building 2 unit 301 Patentee before: Gong Weian |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050706 |