Coefficient of compressibility of the fracture/MPa⁻¹

Free gas recovery in matrix/%

Free gas recovery in fractures/%

Adsorption gas recovery rate/%

Recovery ratio/%

0.025

56.06

94.49

39.04

59.80

0.035

56.06

96.96

39.04

56.32

0.045

56.06

99.43

39.04

54.10

0.025

0.8936

7.6255

12.5843

21.1034

0.035

1.0813

6.4807

15.2276

22.7896

0.045

1.2175

5.6423

17.1457

24.0055

0.025

0.5010

7.2054

4.9127

12.6192

0.035

0.6062

6.2836

5.9446

12.8345

0.045

0.6826

5.6100

6.6934

12.9860