One of the Productivity Diagnostics methods based on relation between between pressure drawdown integral
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| body | --uriencoded--\displaystyle \overline %7B\delta p%7D G (t) = \frac%7B1%7D%7Bt%7D \int_0%5et \left( p_%7Bwf%7D(\tau) - p_e(\tau) \right) d\tau |
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and
total sandface flowrate cumulatives | LaTeX Math Inline |
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| body | --uriencoded--\displaystyle \bar qQ_t(t) = \frac%7B1%7D%7Bt%7D \int_0%5et q_t(\tau) d\tau |
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\overline {\delta p}G(t) = J^{-1} \bar qQ_t(t) |
where
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G(t) = \int_0^t \left( p_{wf}(\tau) - p_e(\tau) \right) d\tau = \sum_k \left( p_{wf}(\tau_k) - p_e(\tau_k) \right) \delta \tau_k |
See Also
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Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis / Productivity Diagnostics
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