Shale

Age of Shale

Depth/m

Effective Thickness/m

TOC/%

Ro/%

Quartz Content/%

Total Porosity/%

Gas Content/ (m3∙t−1)

Resource Abundance/

(108 m3∙km−2)

Barnett

Miss.

1981 - 2926

30.00 - 183.00

2.00 - 7.00

1.10 - 2.00

35 - 50

4.00 - 5.00

8.50 - 9.91

7.15

Fayetteville

Miss.

305 - 2287

6.10 - 76.20

2.00 - 9.80

1.20 - 4.00

2.00 - 8.00

1.70 - 6.23

6.30

Haynesville

J3

3048 - 4155

616.00 - 91.44

0.50 - 4.00

2.20 - 3.20

8.00 - 9.00

2.83 - 9.34

8.71

Woodford

D3

1829 - 3353

36.58 - 67.10

1.00 - 14.00

1.10 - 3.00

60 - 80

3.00 - 9.00

5.66 - 8.50

2.29

Antrim

D3

183 - 732

21.00 - 37.00

1.00 - 20.00

0.40 - 0.60

20 - 41

9.00

1.13 - 2.83

0.69

Lewis

K2

914 - 1829

61.00 - 91.00

0.45 - 2.50

1.60 - 1.90

3.00 - 55.00

0.40 - 1.30

1.74

Marcellus

D2

475 - 2591

15.20 - 304.00

3.00 - 12.00

1.50 - 3.00

50 - 70

10.00

1.70 - 2.83

1.73

Montney

T

400 - 4400

30.00

1.20 - 1.60

1.75 - 3.75

50 - 70

5.00 - 9.50

0.44

Qiongzhusi Formation

-C1q

2600 - 4600

20.00 - 80.00

2.30 - 4.20

1.50 - 5.70

28 - 56

1.46 - 2.61

1.17 - 6.02

0.90 - 2.30

Longmaxi Formation

S1l

1600 - 4200

20.00 - 100.00

1.60 - 3.60

1.88 - 4.36

24 - 44

1.00 - 5.00

1.73 - 3.28

1.00 - 2.50