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Fig 1. Drawdown pressure decline (blue dots) for 2,300 hrs after opening the well for production at 100 m3/d. |
Interpretation
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Interpretation of DD is based on:
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Fig. 1. PTA Diagnostic Plot for vertical well in single-layer homogeneous reservoir with impermeable circle boundary (PSS). Gauge pressure is in blue and log-derivative is in red. | Fig. 2. Pressure diffusion model fitting to pressure gauge data. Gauge pressure is in blue and log-derivative is in red. Simulated pressure and log-derivative are in grey dash line. |
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing / Pressure Testing
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