Table 1 Volume fraction of FWU minerals determine by ELAN analysis.

From: Assessment of chemo-mechanical impacts of CO2 sequestration on the caprock formation in Farnsworth oil field, Texas

Mineral

Volume fraction

Calcite (%)

Quartz (%)

Illite (%)

Kaolinite (%)

Pyrite (%)

Chamosite (%)

Morrow B

0.09

70.31

3.54

1.35

0.53

8.60

Upper morrow shale

0.70

44.48

8.46

18.40

0.49

23.69