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Applications
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In simplest case of infinite homogeneous reservoir, produced by a vertical well the
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Pressure Testing – Infinite reservoir
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The Productivity Index for single-phase low-compressibility fluid and low-compressibility rocks does not depend on formation pressure, bottom-hole pressure and the flow rate and can be expressed as:
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Isobar equation for a constant-rate production:
This leads to estimation of isobar velocity:
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