Invention Grant
- Patent Title: Device for jet packing and fracturing and tubular column comprising same
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Application No.: US16071143Application Date: 2017-01-13
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Publication No.: US11236590B2Publication Date: 2022-02-01
- Inventor: Zhenwei Gan , Bin Qi , Zhimin Hou , Shunqu Hu , Wei Lei , Chen Chen , Zhi Xie , Qiang Wang , Wei Zhao , Yijun Zhou
- Applicant: China Petroleum & Chemical Corporation , Sinopec Southwest Oil & Gas Company
- Applicant Address: CN Beijing; CN Chengdu
- Assignee: China Petroleum & Chemical Corporation,Sinopec Southwest Oil & Gas Company
- Current Assignee: China Petroleum & Chemical Corporation,Sinopec Southwest Oil & Gas Company
- Current Assignee Address: CN Beijing; CN Chengdu
- Agency: Finnegan Henderson Farabow Garrett & Dunner LLP
- Priority: CN201610037080.7 20160120,CN201610037471.9 20160120
- International Application: PCT/CN2017/071167 WO 20170113
- International Announcement: WO2017/124979 WO 20170727
- Main IPC: E21B43/114
- IPC: E21B43/114 ; E21B33/128 ; E21B43/26
Abstract:
A device for perforating, packing, and fracturing and a tubing string comprising the device are disclosed, wherein the device comprises an upper connector, a nozzle sleeve, a mandrel, a packer, a lower connector, a first inner sleeve provided inside the upper connector, and a second inner sleeve provided inside the nozzle sleeve, further wherein the upper connector is provided with a fracturing hole, and a nozzle is provided at the nozzle sleeve.
Public/Granted literature
- US20210189844A1 DEVICE FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING SAME Public/Granted day:2021-06-24
Information query
