One of the Productivity Diagnostics methods based on correlation between between rate-weighted average pressure drawdown:
| LaTeX Math Block | ||||
|---|---|---|---|---|
| ||||
\overline {\delta p} (t) = \frac{1}{Q} \int_0^t \left( p_{wf}(\tau) - p_e(\tau) \right) q_t d\tau |
and and rate-weighted - average total sandface flowrate cumulatives:
| LaTeX Math Block | ||||
|---|---|---|---|---|
| ||||
\bar q_t(t) = \frac{1}{Q} \int_0^t q^2_t(\tau) d\tau |
...