PO.MBE.Aq.Sch.We.SI
Description
Calculates cumulative water influx (Schilthuis) using trapezoidal integration, [m3]. We = C x integral(pi - p)dt (SI units).
Formula
=LAMBDA(C, Pi, pressures, times, LET(
C_field, C * PO.UnitConverter(1, "psi", "kPa") / PO.UnitConverter(1, "bbl/d", "m3/d"),
Pi_psi, PO.UnitConverter(Pi, "kPa", "psi"),
pressures_psi, MAP(pressures, LAMBDA(p, PO.UnitConverter(p, "kPa", "psi"))),
result_bbl, PO.MBE.Aq.Sch.We(C_field, Pi_psi, pressures_psi, times),
MAP(result_bbl, LAMBDA(v, PO.UnitConverter(v, "bbl", "m3")))))Parameters
| Parameter | Unit | Description |
|---|---|---|
C |
m3/d/kPa | Aquifer constant, [m3/d/kPa] |
Pi |
kPa | Initial pressure, [kPa] |
pressures |
kPa | Reservoir pressures at each time step, [kPa] (array) |
times |
days | Times corresponding to pressures, [days] (array) |
Examples
| Invocation | Expected |
|---|---|
=PO.MBE.Aq.Sch.We.SI(0.001, 24132, {23443, 22754, 22064, 21375, 20685}, {0, 365, 730, 1095, 1460}) |
-1 |