Overview

       The device can simulate all kinds of main factors which affect the conductivity of acid corrosion crack to find the best technical parameters.It can also simulate to research new technology and measures for improving acid-etched fracture conductivity.

research object

1,To test the long guide and short guide conductivity after acid-etched in the condition of horizontal seams,vertical seams,angle joints and so on.

2,To test the etching and filtration of core with acid solution in different injection conditions.

3,To test the acid-etched fracture conductivity of different lithologic sections.

4,To test the shear and rheological properties of fracturing and acid solution.

Main technical parameters

1,API core plate specification:178*38*25mm;

2,working pressure:25MPa;

3,simulated shearing temperature:20 to 100℃;

4,diversion testing temperature:20 to 180℃;

5,acid-etched flow:2 to 6L/min;

6,testing flow:0 to 21ml/min;

7,closed pressure of system:0 to 150MPa;

8,gas injection flow:0 to 3000ml/min;

9,wettability material:HC276;