In multi-well deconvolution: Sandface pressure response in well "m" to unit-rate (
) production from the well "k".
It's a virtual analogue of a very long step-response pressure interference test.
| Fig. 1. A sample of typical DTR (pressure drop P in blue and log-derivative P' in red) presented on PTA type-library log-log plot |
Drawdown Transient Response (DTR)