Primary and Secondary Recovery

Primary  Recovery

Saturated and undersaturated reservoirs
Fracture and effective system compressibility
Relative permeability for fractures, matrix and composite system
Material balance
  Gas-oil ratio and oil saturation equations
  for depletion and gas cap-drive reservoirs
  Water-drive reservoirs
  Recovery as a function of pressure and time
  Well spacing
Water and gas coning through fractures
Production decline type curves
Horizontal wells

Secondary Recovery

Gas Injection
Material balance, gas-oil ratio and oil saturation equations for depletion and gas
cap drive reservoirs with dispersed gas injection
Recovery as a function of pressure and time
Well Spacing
Water Injection
      Areal sweep efficiency
      Importance of fracture orientation
Co-current and counter-current imbibition displacement
Water Influx from conventional unfractured aquifers
Water influx from naturally fractured aquifers