Table 3 Young’s modulus values of OM and roughness parameter.

From: Impact of micromechanical properties of organic matter on the micro-mesopore structures of the over-mature shale in the Niutitang Formation

Samples

Depth/m

Strata

EqVRo

Average modulus value/GPa

Ra (nm)

Rq (nm)

FC1S1

2480.9

Є1n

3.65

13.93

64.7

84

FC1S2

2500.5

Є1n

3.72

15.54

37

47.8

TM1S1

1440.5

Є1n

2.32

6.48

70

90

TM1S2

1450.8

Є1n

2.40

7.75

10.6

13.6

TX1S1

1775.7

Є1n

2.57

8.19

46

82

TX1S2

1780.2

Є1n

2.85

13.12

14.5

18.8

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