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Havlena-Odeh Plot

PRO

Material balance analysis. Enter pressure, cumulative production, and PVT data. Plot F vs Eo to estimate OOIP from the straight-line slope.

Reservoir Data (comma separated per row)

Pressure (psia)

Np (MSTB)

Bo (RB/STB)

Boi (RB/STB)

Rp (scf/STB) — cumulative GOR

Rs (scf/STB)

Bg (RB/scf)

OOIP (from slope)

MSTB

R-squared