CN203603785U - 连续油管过井口扶正装置 - Google Patents
连续油管过井口扶正装置 Download PDFInfo
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- CN203603785U CN203603785U CN201320801861.0U CN201320801861U CN203603785U CN 203603785 U CN203603785 U CN 203603785U CN 201320801861 U CN201320801861 U CN 201320801861U CN 203603785 U CN203603785 U CN 203603785U
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- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 206010067171 Regurgitation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320801861.0U CN203603785U (zh) | 2013-12-09 | 2013-12-09 | 连续油管过井口扶正装置 |
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CN201320801861.0U CN203603785U (zh) | 2013-12-09 | 2013-12-09 | 连续油管过井口扶正装置 |
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CN203603785U true CN203603785U (zh) | 2014-05-21 |
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CN201320801861.0U Expired - Lifetime CN203603785U (zh) | 2013-12-09 | 2013-12-09 | 连续油管过井口扶正装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105756587A (zh) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | 连续油管井口防曲导向装置与系统 |
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2013
- 2013-12-09 CN CN201320801861.0U patent/CN203603785U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105756587A (zh) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | 连续油管井口防曲导向装置与系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: The 1 section of No. 3 company Chuanqing Drilling Technology Information Office Chenghua District Green Road 610051 Chengdu City, Sichuan Province Patentee before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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CX01 | Expiry of patent term |