Sample No. | Porosity by CT Scan | Porosity by Helium method | Error | Rock type |
FD1 | 25.35 | 25.20 | 0.15 | Carbonate |
FD2 | 32.24 | 32.80 | −0.56 | Carbonate |
FD3 | 16.53 | 15.96 | 0.57 | Sandstone |
FD4 | 21.49 | 21.70 | −0.21 | Sandstone |
FD5 | 2.72 | 2.65 | 0.07 | Granite |
FD6 | 43.81 | 41.70 | 2.11 | Carbonate |
FD7 | 35.09 | 34.10 | 0.98 | Carbonate |
FD8 | 29.45 | 28.60 | 0.85 | Sandstone |
FD9 | 24.39 | 24.50 | −0.11 | Sandstone |