China Petroleum Chemical Corporation

China Petroleum & Chemical Corporation Southwest Oil & Gas Company

Qiusheng Huang

Shan Ren

Zhenwei Gan

Jihao Wu

Guangquan Li

A sleeve fracturing assembly includes a composite sleeve and an opening tool. The composite sleeve and the opening tool can automatically engage with each other via teeth-shaped members arranged thereon so as to open the composite sleeve. A sleeve fracturing device includes a plurality of composite sleeves and opening tools, wherein each composite sleeve and opening tool can achieve unique engagement. A method of using the sleeve fracturing device is also described.

Sleeve fracturing assembly, device using the same and method for using the same

A sleeve fracturing assembly includes a composite sleeve and an opening tool. The composite sleeve and the opening tool can automatically engage with each other via teeth-shaped members arranged thereon so as to open the composite sleeve. A sleeve fracturing device includes a plurality of composite sleeves and opening tools, wherein each composite sleeve and opening tool can achieve unique engagement. A method of using the sleeve fracturing device is also provided.

Growing community of inventors

Chengdu, China

Qiusheng Huang