| (1) | \phi_e (p_i) \, c_t(p_i) \, p_i - \phi_e(p) \, c_t(p) \, p(t) = (A \cdot h)^{-1} \left[ q_t - B_w q_{WI} - B_g q_{GI} \right] |
where
p(t) | formation pressure at time moment t |
p_i = p(0) | initial formation pressure |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis