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Remove fix for GOC and WOC above/below reservoir

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This commit is contained in:
Tor Harald Sandve 2014-09-02 14:42:18 +02:00
parent 66293e8aed
commit f960de4b0b
1 changed files with 16 additions and 62 deletions
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58
opm/core/simulator/initStateEquil_impl.hpp
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@ -394,44 +394,15 @@ namespace Opm
assign(G, opress, z0, cells, press); assign(G, opress, z0, cells, press);
const double inf = std::numeric_limits<double>::max();
const double woc = reg.zwoc(); const double woc = reg.zwoc();
// Oil pressure at WOC, Pc_ow = Po - Pw, dPc_ow/dSw <= 0
if ( woc < span[0] ) {
// WOC above reservoir (model entirely water filled)
po_woc = - inf;
}
else if ( woc > span[1] ) {
// WOC below reservoir (no mobile water)
po_woc = inf;
}
else {
// if WOC is within the reservoir.
if (z0 > woc) { po_woc = opress[0](woc); } // WOC above datum if (z0 > woc) { po_woc = opress[0](woc); } // WOC above datum
else if (z0 < woc) { po_woc = opress[1](woc); } // WOC below datum else if (z0 < woc) { po_woc = opress[1](woc); } // WOC below datum
else { po_woc = p0; } // WOC *at* datum else { po_woc = p0; } // WOC *at* datum
}
const double goc = reg.zgoc(); const double goc = reg.zgoc();
// Oil pressure at GOC, Pc_go = Pg - Po, dPc_go/dSg >= 0
if ( goc < span[0] ) {
// GOC above reservoir (no gas phase)
po_goc = -inf;
}
else if ( goc > span[1] ) {
// GOC below reservoir (model entirely gas filled)
po_goc = inf;
}
else {
// if GOC is within the reservoir.
if (z0 > goc) { po_goc = opress[0](goc); } // GOC above datum if (z0 > goc) { po_goc = opress[0](goc); } // GOC above datum
else if (z0 < goc) { po_goc = opress[1](goc); } // GOC below datum else if (z0 < goc) { po_goc = opress[1](goc); } // GOC below datum
else { po_goc = p0; } // GOC *at* datum else { po_goc = p0; } // GOC *at* datum
}
} }
@ -499,33 +470,14 @@ namespace Opm
if (PhaseUsed::water(pu)) { if (PhaseUsed::water(pu)) {
const int wix = PhaseIndex::water(pu); const int wix = PhaseIndex::water(pu);
// If woc is above or below the reservoar,
// po_woc is set to inf and -inf, respectivly
// and so is the water pressure
if ( std::abs(po_woc) < std::numeric_limits<double>::max() ){
PhasePressure::water(G, reg, span, grav, po_woc, PhasePressure::water(G, reg, span, grav, po_woc,
cells, press[ wix ]); cells, press[ wix ]);
} else {
press[wix].assign(cells.size(),po_woc);
}
} }
if (PhaseUsed::gas(pu)) { if (PhaseUsed::gas(pu)) {
const int gix = PhaseIndex::gas(pu); const int gix = PhaseIndex::gas(pu);
// If goc is above or below the reservoar,
// po_goc is set to -inf and inf, respectivly
// and so is the gas pressure
if ( std::abs(po_goc) < std::numeric_limits<double>::max()){
PhasePressure::gas(G, reg, span, grav, po_goc, PhasePressure::gas(G, reg, span, grav, po_goc,
cells, press[ gix ]); cells, press[ gix ]);
} else {
press[gix].assign(cells.size(),po_goc);
}
} }
} }
} // namespace Details } // namespace Details
@ -720,21 +672,23 @@ namespace Opm
// Adjust phase pressures for max and min saturation ... // Adjust phase pressures for max and min saturation ...
double pc[BlackoilPhases::MaxNumPhases]; double pc[BlackoilPhases::MaxNumPhases];
double sat[BlackoilPhases::MaxNumPhases]; double sat[BlackoilPhases::MaxNumPhases];
if (sw > smax[waterpos]-1.0e-6) { double threshold_sat = 1.0e-6;
if (sw > smax[waterpos]-threshold_sat ) {
sat[waterpos] = smax[waterpos]; sat[waterpos] = smax[waterpos];
props.capPress(1, sat, &cell, pc, 0); props.capPress(1, sat, &cell, pc, 0);
phase_pressures[oilpos][local_index] = phase_pressures[waterpos][local_index] + pc[waterpos]; phase_pressures[oilpos][local_index] = phase_pressures[waterpos][local_index] + pc[waterpos];
} else if (sg > smax[gaspos]-1.0e-6) { } else if (sg > smax[gaspos]-threshold_sat) {
sat[gaspos] = smax[gaspos]; sat[gaspos] = smax[gaspos];
props.capPress(1, sat, &cell, pc, 0); props.capPress(1, sat, &cell, pc, 0);
phase_pressures[oilpos][local_index] = phase_pressures[gaspos][local_index] - pc[gaspos]; phase_pressures[oilpos][local_index] = phase_pressures[gaspos][local_index] - pc[gaspos];
} }
if (sg < smin[gaspos]+1.0e-6) { if (sg < smin[gaspos]+threshold_sat) {
sat[gaspos] = smin[gaspos]; sat[gaspos] = smin[gaspos];
props.capPress(1, sat, &cell, pc, 0); props.capPress(1, sat, &cell, pc, 0);
phase_pressures[gaspos][local_index] = phase_pressures[oilpos][local_index] + pc[gaspos]; phase_pressures[gaspos][local_index] = phase_pressures[oilpos][local_index] + pc[gaspos];
} }
if (sw < smin[waterpos]+1.0e-6) { if (sw < smin[waterpos]+threshold_sat) {
sat[waterpos] = smin[waterpos]; sat[waterpos] = smin[waterpos];
props.capPress(1, sat, &cell, pc, 0); props.capPress(1, sat, &cell, pc, 0);
phase_pressures[waterpos][local_index] = phase_pressures[oilpos][local_index] - pc[waterpos]; phase_pressures[waterpos][local_index] = phase_pressures[oilpos][local_index] - pc[waterpos];