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p_u(t) = p_{\rm wf}(0) - p_{\rm wf}(t)|_{q = 1} >0
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By definition:
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p_{u}(0) = 0 |
In multi-well deconvolution: Sandface pressure response drop in well "m" to the constant unit-rate production
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p_{u}(0) = 0 \ , \ p_{u,mk}(0) = 0 |
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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 |
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