China University of Petroleum

Beijing Shida Rongzhi Sci. and Tech. Ltd. Co.

Youjun Fu

Xin Fang

Wei Fang

Wenhao Tian

Weiqing An

Xuegang Feng

Xiang'an Yue

Jirui Zou

Junbin Zhang

Jueshun Zhao

Bin Kong

Lijuan Zhang

Shengxu Zhao

The present application provides an apparatus and a method for measuring apparent permeability of a tight rock core, the apparatus comprises: a rock core holder, a first high-pressure injection pump, a second high-pressure injection pump, a micro-differential pressure meter, a micro-flow meter, a first pressure control unit, a second pressure control unit, a first valve, a second valve, a third valve, and a fourth valve; the first pressure control unit comprises: a first pressure-resistant piston container and a second pressure-resistant piston container, both of which are divided into an upper cavity and a lower cavity by a piston, the upper cavities of the first pressure-resistant piston container and the second pressure-resistant piston container are filled with gases and communicate with each other, and the lower cavity of the first pressure-resistant piston container is filled with pump pressure-transmission liquids, and the lower cavity of the second pressure-resistant piston container is filled with experimental fluids.

Apparatus and method for measuring apparent permeability of tight rock core

Growing community of inventors

Beijing, China

Youjun Fu