Hall plot
P(t) = \int_0^t \left( p_{wf}(\tau) - p_e(\tau) \right) d\tau vs Q(t) = \int_0^t q_t(\tau) d\tau
It shows unit slope for SS flow regime:
| (1) | P(t) = J^{-1} Q(t) |
where
| constant productivity index |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis