Synonym: Cumulative Productivity Plot = Hall Plot
One of the Productivity Diagnostics methods based on correlation between cumulative pressure drawdown:
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| production/injection time | ||||||||
| total sandface flowrate as function of time
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| drain-area formation pressure as function of time
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| bottomhole pressure as function of time
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| Fig. 1. Hall Plot |
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| LaTeX Math Block | ||
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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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