Matrix porosity/f

Free gas recovery in matrix/%

Free gas recovery in fractures/%

Adsorption gas recovery rate/%

Recovery ratio/%

0.12

68.74

93.37

39.04

62.82

0.14

78.49

93.37

39.04

64.43

0.16

81.79

93.37

39.04

65.88

0.18

83.45

93.37

39.04

67.18

0.20

84.45

93.37

39.04

68.35

0.12

1.2348

8.0026

10.5850

19.8224