Gas Material Balance LAMBDAs
p/z depletion analysis for gas reservoirs.
7 lambdas
PO.MBE.Gas.Pz.SI(P, z)
Calculates p/z ratio for gas material balance analysis, [kPa] (SI units).
PO.MBE.Gas.ModPz.SI(P, z, Pi, ce)
Calculates modified p/z for geopressured reservoirs, [kPa]. Accounts for formation/water compressibility (SI units).
PO.MBE.Gas.OGIP.SI(P, z, Pi, zi, Gp)
Estimates OGIP using standard p/z method, [sm3]. Assumes volumetric depletion (SI units).
PO.MBE.Gas.ModOGIP.SI(P, z, Pi, zi, Gp, ce)
Estimates OGIP using modified p/z for geopressured reservoirs, [sm3] (SI units).
PO.MBE.Gas.PredP.SI(G, Gp, Pi, zi, z)
Predicts reservoir pressure at given cumulative production, [kPa] (SI units).
PO.MBE.Gas.PredGp.SI(G, P, z, Pi, zi)
Predicts cumulative production at given reservoir pressure, [sm3] (SI units).
PO.MBE.Gas.URF.SI(Pi, zi, pa, za)
Calculates ultimate recovery factor based on abandonment pressure, [fraction 0-1] (SI units).