Analysis and theory includes the following:
- Analytical
- Decline analysis
- FMB | Multiphase theory, Model theory
- Duong decline
- Hall plot
- Material balance
- Nodal
- Numerical model
- Probabilistic
- Stretched exponential decline
- Typecurve | Agarwal-Gardner, Blasingame, Compound linear, Fetkovich, NPI, Transient, Wattenbarger
- Typewell
- Unconventional reservoir
- Volumetrics
- WOR forecasting