Elastic capacity of aquifer to expand into oil reservoir or gas reservoir due to reservoir pressure depletion:

B = \frac{\theta}{\pi} \cdot A_e \cdot h \cdot \phi \cdot c_t

where

central angle of net pay area ↔ aquifer contact

net pay area

aquifer effective thickness

aquifer porosity

aquifer total compressibility

aquifer pore compressibility 

aquifer water compressibility



See Also


Petroleum Industry / Upstream / Subsurface E&P Disciplines / Field Study & Modelling 

Depletion ]   [ Aquifer ] [ Aquifer Drive @model ]