/*!
* \brief Initialize the oil parameters via the data specified by the PVDO ECL keyword.
*/
void initFromDeck(const Deck& deck, const EclipseState& eclState)
{
const auto& pvdoTables = eclState.getTableManager().getPvdoTables();
const auto& densityKeyword = deck.getKeyword("DENSITY");
assert(pvdoTables.size() == densityKeyword.size());
size_t numRegions = pvdoTables.size();
setNumRegions(numRegions);
for (unsigned regionIdx = 0; regionIdx < numRegions; ++ regionIdx) {
Scalar rhoRefO = densityKeyword.getRecord(regionIdx).getItem("OIL").getSIDouble(0);
Scalar rhoRefG = densityKeyword.getRecord(regionIdx).getItem("GAS").getSIDouble(0);
Scalar rhoRefW = densityKeyword.getRecord(regionIdx).getItem("WATER").getSIDouble(0);
setReferenceDensities(regionIdx, rhoRefO, rhoRefG, rhoRefW);
const auto& pvdoTable = pvdoTables.getTable<PvdoTable>(regionIdx);
const auto& BColumn(pvdoTable.getFormationFactorColumn());
std::vector<Scalar> invBColumn(BColumn.size());
for (unsigned i = 0; i < invBColumn.size(); ++i)
invBColumn[i] = 1/BColumn[i];
inverseOilB_[regionIdx].setXYArrays(pvdoTable.numRows(),
pvdoTable.getPressureColumn(),
invBColumn);
oilMu_[regionIdx].setXYArrays(pvdoTable.numRows(),
pvdoTable.getPressureColumn(),
pvdoTable.getViscosityColumn());
}
initEnd();
}
/*!
* \brief Initialize the parameters for dry gas using an ECL deck.
*
* This method assumes that the deck features valid DENSITY and PVDG keywords.
*/
void initFromDeck(DeckConstPtr deck, EclipseStateConstPtr eclState)
{
const auto& pvdgTables = eclState->getTableManager()->getPvdgTables();
const auto& densityKeyword = deck->getKeyword("DENSITY");
assert(pvdgTables.size() == densityKeyword.size());
size_t numRegions = pvdgTables.size();
setNumRegions(numRegions);
for (unsigned regionIdx = 0; regionIdx < numRegions; ++ regionIdx) {
Scalar rhoRefO = densityKeyword.getRecord(regionIdx).getItem("OIL").getSIDouble(0);
Scalar rhoRefG = densityKeyword.getRecord(regionIdx).getItem("GAS").getSIDouble(0);
Scalar rhoRefW = densityKeyword.getRecord(regionIdx).getItem("WATER").getSIDouble(0);
setReferenceDensities(regionIdx, rhoRefO, rhoRefG, rhoRefW);
// determine the molar masses of the components
Scalar p = 1.01325e5; // surface pressure, [Pa]
Scalar T = 273.15 + 15.56; // surface temperature, [K]
Scalar MO = 175e-3; // [kg/mol]
Scalar MG = Opm::Constants<Scalar>::R*T*rhoRefG / p; // [kg/mol], consequence of the ideal gas law
Scalar MW = 18.0e-3; // [kg/mol]
// TODO (?): the molar mass of the components can possibly specified
// explicitly in the deck.
setMolarMasses(regionIdx, MO, MG, MW);
const auto& pvdgTable = pvdgTables.getTable<PvdgTable>(regionIdx);
// say 99.97% of all time: "premature optimization is the root of all
// evil". Eclipse does this "optimization" for apparently no good reason!
std::vector<Scalar> invB(pvdgTable.numRows());
const auto& Bg = pvdgTable.getFormationFactorColumn();
for (unsigned i = 0; i < Bg.size(); ++ i) {
invB[i] = 1.0/Bg[i];
}
size_t numSamples = invB.size();
inverseGasB_[regionIdx].setXYArrays(numSamples, pvdgTable.getPressureColumn(), invB);
gasMu_[regionIdx].setXYArrays(numSamples, pvdgTable.getPressureColumn(), pvdgTable.getViscosityColumn());
}
initEnd();
}
/*!
* \brief Initialize the oil parameters via the data specified by the PVTO ECL keyword.
*/
void initFromDeck(const Deck& deck, const EclipseState& eclState)
{
const auto& pvtoTables = eclState.getTableManager().getPvtoTables();
const auto& densityKeyword = deck.getKeyword("DENSITY");
assert(pvtoTables.size() == densityKeyword.size());
size_t numRegions = pvtoTables.size();
setNumRegions(numRegions);
for (unsigned regionIdx = 0; regionIdx < numRegions; ++ regionIdx) {
Scalar rhoRefO = densityKeyword.getRecord(regionIdx).getItem("OIL").getSIDouble(0);
Scalar rhoRefG = densityKeyword.getRecord(regionIdx).getItem("GAS").getSIDouble(0);
Scalar rhoRefW = densityKeyword.getRecord(regionIdx).getItem("WATER").getSIDouble(0);
setReferenceDensities(regionIdx, rhoRefO, rhoRefG, rhoRefW);
}
// initialize the internal table objects
for (unsigned regionIdx = 0; regionIdx < numRegions; ++ regionIdx) {
const auto& pvtoTable = pvtoTables[regionIdx];
const auto& saturatedTable = pvtoTable.getSaturatedTable();
assert(saturatedTable.numRows() > 1);
auto& oilMu = oilMuTable_[regionIdx];
auto& satOilMu = saturatedOilMuTable_[regionIdx];
auto& invOilB = inverseOilBTable_[regionIdx];
auto& invSatOilB = inverseSaturatedOilBTable_[regionIdx];
auto& gasDissolutionFac = saturatedGasDissolutionFactorTable_[regionIdx];
std::vector<Scalar> invSatOilBArray;
std::vector<Scalar> satOilMuArray;
// extract the table for the gas dissolution and the oil formation volume factors
for (unsigned outerIdx = 0; outerIdx < saturatedTable.numRows(); ++ outerIdx) {
Scalar Rs = saturatedTable.get("RS", outerIdx);
Scalar BoSat = saturatedTable.get("BO", outerIdx);
Scalar muoSat = saturatedTable.get("MU", outerIdx);
satOilMuArray.push_back(muoSat);
invSatOilBArray.push_back(1.0/BoSat);
invOilB.appendXPos(Rs);
oilMu.appendXPos(Rs);
assert(invOilB.numX() == outerIdx + 1);
assert(oilMu.numX() == outerIdx + 1);
const auto& underSaturatedTable = pvtoTable.getUnderSaturatedTable(outerIdx);
size_t numRows = underSaturatedTable.numRows();
for (unsigned innerIdx = 0; innerIdx < numRows; ++ innerIdx) {
Scalar po = underSaturatedTable.get("P", innerIdx);
Scalar Bo = underSaturatedTable.get("BO", innerIdx);
Scalar muo = underSaturatedTable.get("MU", innerIdx);
invOilB.appendSamplePoint(outerIdx, po, 1.0/Bo);
oilMu.appendSamplePoint(outerIdx, po, muo);
}
}
// update the tables for the formation volume factor and for the gas
// dissolution factor of saturated oil
{
const auto& tmpPressureColumn = saturatedTable.getColumn("P");
const auto& tmpGasSolubilityColumn = saturatedTable.getColumn("RS");
invSatOilB.setXYContainers(tmpPressureColumn, invSatOilBArray);
satOilMu.setXYContainers(tmpPressureColumn, satOilMuArray);
gasDissolutionFac.setXYContainers(tmpPressureColumn, tmpGasSolubilityColumn);
}
updateSaturationPressure_(regionIdx);
// make sure to have at least two sample points per Rs value
for (unsigned xIdx = 0; xIdx < invOilB.numX(); ++xIdx) {
// a single sample point is definitely needed
assert(invOilB.numY(xIdx) > 0);
// everything is fine if the current table has two or more sampling points
// for a given mole fraction
if (invOilB.numY(xIdx) > 1)
continue;
// find the master table which will be used as a template to extend the
// current line. We define master table as the first table which has values
// for undersaturated oil...
size_t masterTableIdx = xIdx + 1;
for (; masterTableIdx < saturatedTable.numRows(); ++masterTableIdx)
{
if (pvtoTable.getUnderSaturatedTable(masterTableIdx).numRows() > 1)
break;
}
if (masterTableIdx >= saturatedTable.numRows())
throw std::runtime_error("PVTO tables are invalid: The last table must exhibit at least one "
"entry for undersaturated oil!");
// extend the current table using the master table.
extendPvtoTable_(regionIdx,
xIdx,
pvtoTable.getUnderSaturatedTable(xIdx),
pvtoTable.getUnderSaturatedTable(masterTableIdx));
}
}
vapPar2_ = 0.0;
if (deck.hasKeyword("VAPPARS")) {
const auto& vapParsKeyword = deck.getKeyword("VAPPARS");
vapPar2_ = vapParsKeyword.getRecord(0).getItem("OIL_DENSITY_PROPENSITY").template get<double>(0);
}
initEnd();
}
