Fluid Loss & Leakoff LAMBDAs
Carter leakoff coefficients, volume loss and fluid efficiency.
6 lambdas
PO.FRAC.Leakoff.Velocity.SI(C, t)
Carter leakoff velocity at given time, [m/min] (SI units).
PO.FRAC.Leakoff.Cumulative.SI(C, Sp, t)
Cumulative fluid volume lost per unit area, [m] (SI units).
PO.FRAC.Leakoff.Vol.SI(C, Sp, A, t)
Total leakoff volume from fracture, [m3] (SI units).
PO.FRAC.Leakoff.Cv.SI(K, porosity, ct, dP, Ufrac)
Viscosity-controlled leakoff coefficient (Cv), [m/sqrt(min)] (SI units).
PO.FRAC.Leakoff.Cc.SI(K, porosity, ct, dP, Ures)
Compressibility-controlled leakoff coefficient (Cc), [m/sqrt(min)] (SI units).
PO.FRAC.Leakoff.Eff.SI(Vfrac, Vtotal)
Fracturing fluid efficiency, [fraction] (SI units).