CN204716202U - 插管固井阀 - Google Patents
插管固井阀 Download PDFInfo
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- CN204716202U CN204716202U CN201520376200.7U CN201520376200U CN204716202U CN 204716202 U CN204716202 U CN 204716202U CN 201520376200 U CN201520376200 U CN 201520376200U CN 204716202 U CN204716202 U CN 204716202U
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CN201520376200.7U CN204716202U (zh) | 2015-06-03 | 2015-06-03 | 插管固井阀 |
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CN201520376200.7U CN204716202U (zh) | 2015-06-03 | 2015-06-03 | 插管固井阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879089A (zh) * | 2015-06-03 | 2015-09-02 | 中国石油化工股份有限公司华东分公司采油厂 | 衬管二次固井工艺方法及装置 |
CN106129938A (zh) * | 2016-07-13 | 2016-11-16 | 国网江苏省电力公司盐城供电公司 | 输配电线路连接装置 |
CN112664162A (zh) * | 2019-10-16 | 2021-04-16 | 中国石油化工股份有限公司 | 一种插管式固井阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879089A (zh) * | 2015-06-03 | 2015-09-02 | 中国石油化工股份有限公司华东分公司采油厂 | 衬管二次固井工艺方法及装置 |
CN106129938A (zh) * | 2016-07-13 | 2016-11-16 | 国网江苏省电力公司盐城供电公司 | 输配电线路连接装置 |
CN112664162A (zh) * | 2019-10-16 | 2021-04-16 | 中国石油化工股份有限公司 | 一种插管式固井阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181128 Address after: 225300 Wuliqiao Trial Production Brigade Complex Building, Taizhou Development Zone, Jiangsu Province Patentee after: Taizhou Youheng Oil and Gas Engineering Service Co., Ltd. Address before: 225300 South Passage 99, Hailing District, Taizhou City, Jiangsu Province Patentee before: SINOPEC East China Branch Oil Production Plant |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 225300 South Passage 99, Hailing District, Taizhou City, Jiangsu Province Patentee after: TAIZHOU OIL PRODUCTION PLANT, CHINA PETROLEUM & CHEMICAL CORPORATION EAST CHINA OIL & GAS Co. Address before: 225300 Wuliqiao Trial Production Brigade Complex Building, Taizhou Development Zone, Jiangsu Province Patentee before: Taizhou Youheng Oil and Gas Engineering Service Co.,Ltd. |