CN203669821U - 一种新型固、完井管柱浮阀 - Google Patents
一种新型固、完井管柱浮阀 Download PDFInfo
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- CN203669821U CN203669821U CN201420043837.XU CN201420043837U CN203669821U CN 203669821 U CN203669821 U CN 203669821U CN 201420043837 U CN201420043837 U CN 201420043837U CN 203669821 U CN203669821 U CN 203669821U
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- 239000007787 solid Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420043837.XU CN203669821U (zh) | 2014-01-23 | 2014-01-23 | 一种新型固、完井管柱浮阀 |
Applications Claiming Priority (1)
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CN201420043837.XU CN203669821U (zh) | 2014-01-23 | 2014-01-23 | 一种新型固、完井管柱浮阀 |
Publications (1)
Publication Number | Publication Date |
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CN203669821U true CN203669821U (zh) | 2014-06-25 |
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CN201420043837.XU Expired - Lifetime CN203669821U (zh) | 2014-01-23 | 2014-01-23 | 一种新型固、完井管柱浮阀 |
Country Status (1)
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CN (1) | CN203669821U (zh) |
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2014
- 2014-01-23 CN CN201420043837.XU patent/CN203669821U/zh not_active Expired - Lifetime
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 807a, 8th floor, Science Park building, Southwest Petroleum University, 8 Xindu Avenue, Xindu District, Chengdu, Sichuan 610000 Patentee after: Jetbeton Petroleum Technology Group Co.,Ltd. Address before: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address after: 102200 room 681, 6th floor, scientific research building, 18 Fukang Road, science and Technology Park, Changping District, Beijing Patentee after: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address before: 102 / F, NO.1004 Qianji Park, Changping District, Beijing Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140625 |