Parameter | Equation | Reference |
Shale Volume (Vsh) Using Gamma Ray Log |
| Bassiouni, 1994 |
Shale Volume (Vsh) Using Resistivity Log |
For Rt greater than 2*Rclay then
Otherwise,
| Schlumberger, 2007 |
Density Porosity ( ) |
| Dresser, 1975 |
Neutron Porosity ( ) |
| Dresser, 1975 |
Average Porosity ( ) |
| Salley, 1998; Asqith & Krygowski, 2004 |
Water Saturation (Sw) (Poupon-Leveaux) |
| Schlumberger, 2007 |
Hydrocarbon Saturation (Sh) |
| Bassiouni, 1994 |
Residual Hydrocarbon Saturation (Shr) |
| Bassiouni, 1994 |
Permeability (k) Timur Model |
| Brock, 1986 |
Permeability (k) Schlumberger Model |
| Brock, 1986 |
Flow Capacity (Fm) |
| Gunter, et al., 1997 |
Storage Capacity (Фm) |
| Gunter, et al., 1997 |