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ECL well manager: adapt the well controls/completions before each report step

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This commit is contained in:
Andreas Lauser 2014-09-19 18:00:30 +02:00
parent e98be1d398
commit f6c4efce24
2 changed files with 96 additions and 56 deletions
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6
ewoms/wells/eclpeacemanwell.hh
View File

@ -168,6 +168,12 @@ public:
injectionFluidState_.setTemperature(273.15 + 25);
}
// reset the well to the initial state, i.e. remove all degrees of freedom...
void clear()
{
dofVariables_.clear();
}
/*!
* \brief Begin the specification of the well.
*

146
ewoms/wells/eclwellmanager.hh
View File

@ -74,11 +74,6 @@ public:
void init(Opm::EclipseStateConstPtr eclState)
{
const auto &deckSchedule = eclState->getSchedule();
const Grid &grid = simulator_.gridManager().grid();
const GridView gridView = simulator_.gridManager().gridView();
elemIsInAWell_.resize(simulator_.model().elementMapper().size());
std::fill(elemIsInAWell_.begin(), elemIsInAWell_.end(), false);
// create the wells
for (size_t deckWellIdx = 0; deckWellIdx < deckSchedule->numWells(); ++deckWellIdx) {
@ -89,50 +84,11 @@ public:
wellNameToIndex_[wellName] = wells_.size();
wells_.push_back(well);
// specify the DOFs directly affected by the
// well. Probably this could be done quite a bit more
// efficiently, but for now it should be Fast Enough (TM).
// set the name of the well but not much else. (i.e., if it is not completed,
// the well primarily serves as a placeholder.) The big rest of the well is
// specified by the updateWellCompletions_() method
well->beginSpec();
well->setName(wellName);
ElementContext elemCtx(simulator_);
auto elemIt = gridView.template begin</*codim=*/0>();
const auto elemEndIt = gridView.template end</*codim=*/0>();
for (; elemIt != elemEndIt; ++elemIt) {
if (elemIt->partitionType() != Dune::InteriorEntity)
continue;
elemCtx.updateStencil(elemIt);
for (int dofIdx = 0; dofIdx < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++ dofIdx) {
int globalDofIdx = elemCtx.globalSpaceIndex(dofIdx, /*timeIdx=*/0);
std::array<int,3> ijk;
// if the compiler complains here, you're not
// using Dune::CpGrid. Other grids are not
// supported by the EclWellsManager, sorry.
grid.getIJK(globalDofIdx, ijk);
// TODO: time dependent wells (i.e. move this code into the
// beginEpisode() method!?)
Opm::CompletionSetConstPtr completionSet =
deckWell->getCompletions(/*timeStepIdx=*/0);
for (size_t complIdx = 0; complIdx < completionSet->size(); complIdx ++) {
Opm::CompletionConstPtr completion =
completionSet->get(complIdx);
if (ijk[0] == completion->getI()
&& ijk[1] == completion->getJ()
&& ijk[2] == completion->getK())
{
int globalElemIdx = simulator_.model().elementMapper().map(*elemIt);
elemIsInAWell_[globalElemIdx] = true;
well->addDof(elemCtx, dofIdx);
well->setRadius(elemCtx, dofIdx, 0.5*completion->getDiameter());
}
}
}
}
well->endSpec();
}
}
@ -147,9 +103,19 @@ public:
const auto &deckSchedule = eclState->getSchedule();
// first remove all wells from the reservoir
auto wellIt = wells_.begin();
const auto wellEndIt = wells_.end();
for (; wellIt != wellEndIt; ++wellIt)
(*wellIt)->clear();
// add back the active ones
updateWellCompletions_(episodeIdx);
const std::vector<Opm::WellConstPtr>& deckWells = deckSchedule->getWells(episodeIdx);
// set the injection data for the respective wells.
for (size_t deckWellIdx = 0; deckWellIdx < deckSchedule->numWells(); ++deckWellIdx) {
Opm::WellConstPtr deckWell = deckSchedule->getWells()[deckWellIdx];
for (size_t deckWellIdx = 0; deckWellIdx < deckWells.size(); ++deckWellIdx) {
Opm::WellConstPtr deckWell = deckWells[deckWellIdx];
if (!hasWell(deckWell->name()))
continue;
@ -365,8 +331,6 @@ public:
// iterate over all wells and notify them individually
for (size_t wellIdx = 0; wellIdx < wells_.size(); ++wellIdx)
wells_[wellIdx]->beginTimeStep();
// TODO: adapt well controls
}
/*!
@ -390,10 +354,6 @@ public:
if (elemIt->partitionType() != Dune::InteriorEntity)
continue;
int globalElemIdx = simulator_.model().elementMapper().map(*elemIt);
if (!elemIsInAWell_[globalElemIdx])
continue;
elemCtx.updateStencil(*elemIt);
elemCtx.updatePrimaryIntensiveQuantities(/*timeIdx=*/0);
@ -487,10 +447,84 @@ public:
}
protected:
void updateWellCompletions_(int reportStepIdx)
{
auto eclState = simulator_.gridManager().eclipseState();
const auto &deckSchedule = eclState->getSchedule();
const Grid &grid = simulator_.gridManager().grid();
const GridView gridView = simulator_.gridManager().gridView();
const std::vector<Opm::WellConstPtr>& deckWells = deckSchedule->getWells(reportStepIdx);
for (size_t deckWellIdx = 0; deckWellIdx < deckWells.size(); ++deckWellIdx) {
Opm::WellConstPtr deckWell = deckWells[deckWellIdx];
const std::string &wellName = deckWell->name();
if (!hasWell(wellName)) {
std::cout << "Well '" << wellName << "' suddenly appears in the completions "
<< "for the report step, but has not been previously specified. "
<< "Ignoring.\n";
continue;
}
auto& eclWell = wells_[wellIndex(wellName)];
eclWell->beginSpec();
ElementContext elemCtx(simulator_);
auto elemIt = gridView.template begin</*codim=*/0>();
const auto elemEndIt = gridView.template end</*codim=*/0>();
for (; elemIt != elemEndIt; ++elemIt) {
if (elemIt->partitionType() != Dune::InteriorEntity)
continue;
elemCtx.updateStencil(elemIt);
for (int dofIdx = 0; dofIdx < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++ dofIdx) {
int globalDofIdx = elemCtx.globalSpaceIndex(dofIdx, /*timeIdx=*/0);
std::array<int,3> ijk;
// if the compiler complains here, you're not
// using Dune::CpGrid. Other grids are not
// supported by the EclWellsManager, sorry.
grid.getIJK(globalDofIdx, ijk);
// TODO: time dependent wells (i.e. move this code into the
// beginEpisode() method!?)
Opm::CompletionSetConstPtr completionSet =
deckWell->getCompletions(/*timeStepIdx=*/0);
for (size_t complIdx = 0; complIdx < completionSet->size(); complIdx ++) {
Opm::CompletionConstPtr completion =
completionSet->get(complIdx);
if (ijk[0] == completion->getI()
&& ijk[1] == completion->getJ()
&& ijk[2] == completion->getK())
{
eclWell->addDof(elemCtx, dofIdx);
eclWell->setRadius(elemCtx, dofIdx, 0.5*completion->getDiameter());
// overwrite the automatically computed effective
// permeability by the one specified in the deck. Note: this
// is not implemented by opm-parser yet...
/*
Scalar Kh = completion->getEffectivePermeability();
if (std::isfinite(Kh) && Kh > 0.0)
eclWell->setEffectivePermeability(elemCtx, dofIdx, Kh);
*/
// overwrite the automatically computed connection
// transmissibilty factor by the one specified in the deck.
Scalar ctf = completion->getConnectionTransmissibilityFactor();
if (std::isfinite(ctf) && ctf > 0.0)
eclWell->setConnectionTransmissibilityFactor(elemCtx, dofIdx, ctf);
}
}
}
}
eclWell->endSpec();
}
};
const Simulator &simulator_;
std::vector<std::shared_ptr<Well> > wells_;
std::vector<bool> elemIsInAWell_;
std::map<std::string, int> wellNameToIndex_;
};
} // namespace Ewoms