CN205823227U - 一种流体暂堵装置 - Google Patents
一种流体暂堵装置 Download PDFInfo
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CN201620830077.6U CN205823227U (zh) | 2016-08-01 | 2016-08-01 | 一种流体暂堵装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110219617A (zh) * | 2019-07-04 | 2019-09-10 | 广汉油气装备开发有限公司 | 一种油田压裂用暂堵转向剂的自动化注入设备 |
CN111502584A (zh) * | 2020-04-21 | 2020-08-07 | 中国海洋石油集团有限公司 | 一种用于井口套管冷冻的绝热恒温器 |
CN111636846A (zh) * | 2020-04-21 | 2020-09-08 | 中国海洋石油集团有限公司 | 一种带压井口封堵装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110219617A (zh) * | 2019-07-04 | 2019-09-10 | 广汉油气装备开发有限公司 | 一种油田压裂用暂堵转向剂的自动化注入设备 |
CN111502584A (zh) * | 2020-04-21 | 2020-08-07 | 中国海洋石油集团有限公司 | 一种用于井口套管冷冻的绝热恒温器 |
CN111636846A (zh) * | 2020-04-21 | 2020-09-08 | 中国海洋石油集团有限公司 | 一种带压井口封堵装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Nianming Inventor after: Ma Jian Inventor after: Wang Jundong Inventor after: Kong Qingtan Inventor after: Ouyang Xinliang Inventor before: Pan Nianming Inventor before: Ma Jian Inventor before: Wang Jundong |
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Effective date of registration: 20210610 Address after: 257000 Dongshou, shengtongdao, daozhuang Town, Guangrao County, Dongying City, Shandong Province Patentee after: Dongying Demai Petroleum Technology Co.,Ltd. Address before: 257336 north of Dongshou Road, shengtongdao, daozhuang Town, Guangrao County, Dongying City, Shandong Province Patentee before: DONGYING MONDE PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd. |