p_{wf}(t) vs Q(t) = \int_0^t q_t(\tau) d\tau
It shows unit slope for PSS flow regime:
(1) | p_{wf}(t) = p_0 + J^{-1} q_t + \frac{1}{ V_{\phi} \, c_t} Q(t) |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis