CN202596697U - 压裂井口捕球装置 - Google Patents
压裂井口捕球装置 Download PDFInfo
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- CN202596697U CN202596697U CN 201220154669 CN201220154669U CN202596697U CN 202596697 U CN202596697 U CN 202596697U CN 201220154669 CN201220154669 CN 201220154669 CN 201220154669 U CN201220154669 U CN 201220154669U CN 202596697 U CN202596697 U CN 202596697U
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CN 201220154669 CN202596697U (zh) | 2012-04-13 | 2012-04-13 | 压裂井口捕球装置 |
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CN 201220154669 CN202596697U (zh) | 2012-04-13 | 2012-04-13 | 压裂井口捕球装置 |
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CN202596697U true CN202596697U (zh) | 2012-12-12 |
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CN 201220154669 Expired - Fee Related CN202596697U (zh) | 2012-04-13 | 2012-04-13 | 压裂井口捕球装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103375158A (zh) * | 2012-04-13 | 2013-10-30 | 大港油田集团有限责任公司 | 压裂井口捕球装置 |
CN106285541A (zh) * | 2015-05-25 | 2017-01-04 | 中国石油天然气股份有限公司 | 一种井口大通径连续捕球器及其控制方法 |
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2012
- 2012-04-13 CN CN 201220154669 patent/CN202596697U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103375158A (zh) * | 2012-04-13 | 2013-10-30 | 大港油田集团有限责任公司 | 压裂井口捕球装置 |
CN106285541A (zh) * | 2015-05-25 | 2017-01-04 | 中国石油天然气股份有限公司 | 一种井口大通径连续捕球器及其控制方法 |
CN106285541B (zh) * | 2015-05-25 | 2019-02-15 | 中国石油天然气股份有限公司 | 一种井口大通径连续捕球器及其控制方法 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Three Dagang oil field, Tianjin, Grand Port, No. 300280 Patentee after: Dagang Oil Field Group Co., Ltd. Patentee after: DRILLING TECHNOLOGY DEVELOPMENT COMPANY, TIANJIN DAGANG OILFIELD RESEARCH INSTITUTE OF PETROLEUM ENGINEERING Address before: Three Dagang oil field, Tianjin, Grand Port, No. 300280 Patentee before: Dagang Oil Field Group Co., Ltd. Patentee before: Tianjin Dagang Oilfield Drilling Technology Development Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 300270 Tianjin Binhai New Area Dagang No.3 Hospital Co-patentee after: Tianjin Dagang Oil Field Petroleum Engineering Research Institute Drilling Technology Development Co Ltd Patentee after: Dagang Oil Field Group Co., Ltd. Address before: No.3 Dagang Oilfield Hospital, Dagang District, Tianjin Co-patentee before: DRILLING TECHNOLOGY DEVELOPMENT COMPANY, TIANJIN DAGANG OILFIELD RESEARCH INSTITUTE OF PETROLEUM ENGINEERING Patentee before: Dagang Oil Field Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20200413 |