CN204591209U - 一种油气井多段段内多缝体积压裂用暂堵剂添加装置 - Google Patents
一种油气井多段段内多缝体积压裂用暂堵剂添加装置 Download PDFInfo
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- CN204591209U CN204591209U CN201520169304.0U CN201520169304U CN204591209U CN 204591209 U CN204591209 U CN 204591209U CN 201520169304 U CN201520169304 U CN 201520169304U CN 204591209 U CN204591209 U CN 204591209U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110593841A (zh) * | 2019-10-16 | 2019-12-20 | 荆州市现代石油科技发展有限公司 | 一种转向压裂用水溶性暂堵剂的在线加注装置和暂堵方法 |
CN112878976A (zh) * | 2021-03-02 | 2021-06-01 | 四川申和新材料科技有限公司 | 一种远程遥控暂堵材料的推注系统及应用方法 |
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- 2015-03-24 CN CN201520169304.0U patent/CN204591209U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110593841A (zh) * | 2019-10-16 | 2019-12-20 | 荆州市现代石油科技发展有限公司 | 一种转向压裂用水溶性暂堵剂的在线加注装置和暂堵方法 |
CN112878976A (zh) * | 2021-03-02 | 2021-06-01 | 四川申和新材料科技有限公司 | 一种远程遥控暂堵材料的推注系统及应用方法 |
CN112878976B (zh) * | 2021-03-02 | 2022-08-02 | 四川申和新材料科技有限公司 | 一种远程遥控暂堵材料的推注系统及应用方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xuelei Inventor after: Guo Yi Inventor after: Lin Lei Inventor after: Zhao Yongqiang Inventor after: Yin Guoqing Inventor after: Du Zhidong Inventor before: Du Linlin Inventor before: Chen Shouyu Inventor before: Du Lintao |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170405 Address after: 124107 Xinglongtai Panjin friendship street the Great Wall Drilling Engineering Co., Ltd. fracturing company Patentee after: Pressure break company of Chinese Petroleum Group Changcheng Drilling Engineering Co., Ltd. Address before: 100083 Beijing city Haidian District Zhixin Road No. 5 building 519 room A Traders Hotel who industry Patentee before: Dongfang Baolin Science and Technology Development (Beijing) Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180324 |
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CF01 | Termination of patent right due to non-payment of annual fee |