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https://github.com/OPM/opm-simulators.git
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360 lines
15 KiB
C++
360 lines
15 KiB
C++
/*
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Copyright 2016 SINTEF ICT, Applied Mathematics.
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Copyright 2016 - 2017 Statoil ASA.
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Copyright 2017 Dr. Blatt - HPC-Simulation-Software & Services
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Copyright 2016 - 2018 IRIS AS
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_BLACKOILWELLMODEL_HEADER_INCLUDED
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#define OPM_BLACKOILWELLMODEL_HEADER_INCLUDED
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#include <opm/common/OpmLog/OpmLog.hpp>
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#include <opm/common/utility/platform_dependent/disable_warnings.h>
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#include <opm/common/utility/platform_dependent/reenable_warnings.h>
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#include <cassert>
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#include <tuple>
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#include <opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp>
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#include <opm/parser/eclipse/EclipseState/Schedule/WellTestState.hpp>
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#include <opm/core/wells.h>
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#include <opm/core/wells/DynamicListEconLimited.hpp>
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#include <opm/core/wells/WellCollection.hpp>
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#include <opm/core/simulator/SimulatorReport.hpp>
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#include <opm/autodiff/VFPProperties.hpp>
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#include <opm/autodiff/WellHelpers.hpp>
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#include <opm/autodiff/WellDensitySegmented.hpp>
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#include <opm/autodiff/BlackoilPropsAdFromDeck.hpp>
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#include <opm/autodiff/BlackoilDetails.hpp>
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#include <opm/autodiff/BlackoilModelParameters.hpp>
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#include <opm/autodiff/WellStateFullyImplicitBlackoil.hpp>
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#include <opm/autodiff/RateConverter.hpp>
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#include <opm/autodiff/WellInterface.hpp>
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#include <opm/autodiff/StandardWell.hpp>
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#include <opm/autodiff/MultisegmentWell.hpp>
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#include <opm/autodiff/Compat.hpp>
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#include<opm/autodiff/SimFIBODetails.hpp>
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#include<dune/common/fmatrix.hh>
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#include<dune/istl/bcrsmatrix.hh>
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#include<dune/istl/matrixmatrix.hh>
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#include <opm/material/densead/Math.hpp>
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#include <opm/simulators/WellSwitchingLogger.hpp>
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namespace Opm {
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/// Class for handling the blackoil well model.
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template<typename TypeTag>
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class BlackoilWellModel {
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public:
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// --------- Types ---------
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typedef WellStateFullyImplicitBlackoil WellState;
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typedef BlackoilModelParametersEbos<TypeTag> ModelParameters;
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typedef typename GET_PROP_TYPE(TypeTag, Grid) Grid;
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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typedef typename GET_PROP_TYPE(TypeTag, ElementContext) ElementContext;
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typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
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typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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static const int numEq = Indices::numEq;
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static const int solventSaturationIdx = Indices::solventSaturationIdx;
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// TODO: where we should put these types, WellInterface or Well Model?
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// or there is some other strategy, like TypeTag
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typedef Dune::FieldVector<Scalar, numEq > VectorBlockType;
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typedef Dune::BlockVector<VectorBlockType> BVector;
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#if DUNE_VERSION_NEWER_REV(DUNE_ISTL, 2 , 5, 1)
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// 3x3 matrix block inversion was unstable from at least 2.3 until and
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// including 2.5.0
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typedef Dune::FieldMatrix<Scalar, numEq, numEq > MatrixBlockType;
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#else
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typedef Dune::FieldMatrix<Scalar, numEq, numEq > MatrixBlockType;
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#endif
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typedef Dune::BCRSMatrix <MatrixBlockType> Mat;
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typedef Ewoms::BlackOilPolymerModule<TypeTag> PolymerModule;
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// For the conversion between the surface volume rate and resrevoir voidage rate
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using RateConverterType = RateConverter::
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SurfaceToReservoirVoidage<FluidSystem, std::vector<int> >;
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BlackoilWellModel(Simulator& ebosSimulator,
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const ModelParameters& param,
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const bool terminal_output);
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void initFromRestartFile(const RestartValue& restartValues)
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{
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// gives a dummy dynamic_list_econ_limited
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DynamicListEconLimited dummyListEconLimited;
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const auto& defunctWellNames = ebosSimulator_.vanguard().defunctWellNames();
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WellsManager wellsmanager(eclState(),
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schedule(),
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// The restart step value is used to identify wells present at the given
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// time step. Wells that are added at the same time step as RESTART is initiated
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// will not be present in a restart file. Use the previous time step to retrieve
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// wells that have information written to the restart file.
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std::max(eclState().getInitConfig().getRestartStep() - 1, 0),
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Opm::UgGridHelpers::numCells(grid()),
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Opm::UgGridHelpers::globalCell(grid()),
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Opm::UgGridHelpers::cartDims(grid()),
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Opm::UgGridHelpers::dimensions(grid()),
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Opm::UgGridHelpers::cell2Faces(grid()),
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Opm::UgGridHelpers::beginFaceCentroids(grid()),
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dummyListEconLimited,
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grid().comm().size() > 1,
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defunctWellNames);
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const Wells* wells = wellsmanager.c_wells();
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const int nw = wells->number_of_wells;
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if (nw > 0) {
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auto phaseUsage = phaseUsageFromDeck(eclState());
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size_t numCells = Opm::UgGridHelpers::numCells(grid());
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well_state_.resize(wells, numCells, phaseUsage); //Resize for restart step
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wellsToState(restartValues.wells, phaseUsage, well_state_);
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previous_well_state_ = well_state_;
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}
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}
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// compute the well fluxes and assemble them in to the reservoir equations as source terms
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// and in the well equations.
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void assemble(const int iterationIdx,
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const double dt);
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// substract Binv(D)rw from r;
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void apply( BVector& r) const;
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// subtract B*inv(D)*C * x from A*x
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void apply(const BVector& x, BVector& Ax) const;
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// apply well model with scaling of alpha
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void applyScaleAdd(const Scalar alpha, const BVector& x, BVector& Ax) const;
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// using the solution x to recover the solution xw for wells and applying
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// xw to update Well State
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void recoverWellSolutionAndUpdateWellState(const BVector& x);
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// Check if well equations is converged.
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bool getWellConvergence(const std::vector<Scalar>& B_avg) const;
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// return all the wells.
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const WellCollection& wellCollection() const;
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// return non const reference to all the wells.
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WellCollection& wellCollection();
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// return the internal well state, ignore the passed one.
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// Used by the legacy code to make it compatible with the legacy well models.
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const WellState& wellState(const WellState& well_state OPM_UNUSED) const;
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// return the internal well state
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const WellState& wellState() const;
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// only use this for restart.
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void setRestartWellState(const WellState& well_state);
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// called at the beginning of a time step
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void beginTimeStep(const int timeStepIdx,const double simulationTime);
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// called at the end of a time step
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void timeStepSucceeded(const double& simulationTime);
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// called at the beginning of a report step
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void beginReportStep(const int time_step);
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// called at the end of a report step
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void endReportStep();
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const SimulatorReport& lastReport() const;
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void addWellContributions(Mat& mat)
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{
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for ( const auto& well: well_container_ ) {
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well->addWellContributions(mat);
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}
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}
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protected:
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void extractLegacyPressure_(std::vector<double>& cellPressure) const
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{
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size_t nc = number_of_cells_;
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std::vector<double> cellPressures(nc, 0.0);
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ElementContext elemCtx(ebosSimulator_);
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const auto& gridView = ebosSimulator_.vanguard().gridView();
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const auto& elemEndIt = gridView.template end</*codim=*/0>();
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for (auto elemIt = gridView.template begin</*codim=*/0>();
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elemIt != elemEndIt;
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++elemIt)
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{
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const auto& elem = *elemIt;
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if (elem.partitionType() != Dune::InteriorEntity) {
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continue;
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}
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elemCtx.updatePrimaryStencil(elem);
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elemCtx.updatePrimaryIntensiveQuantities(/*timeIdx=*/0);
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const unsigned cellIdx = elemCtx.globalSpaceIndex(/*spaceIdx=*/0, /*timeIdx=*/0);
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const auto& intQuants = elemCtx.intensiveQuantities(/*spaceIdx=*/0, /*timeIdx=*/0);
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const auto& fs = intQuants.fluidState();
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const double p = fs.pressure(FluidSystem::oilPhaseIdx).value();
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cellPressures[cellIdx] = p;
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}
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}
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Simulator& ebosSimulator_;
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std::unique_ptr<WellsManager> wells_manager_;
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std::vector< const Well* > wells_ecl_;
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bool wells_active_;
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using WellInterfacePtr = std::unique_ptr<WellInterface<TypeTag> >;
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// a vector of all the wells.
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std::vector<WellInterfacePtr > well_container_;
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// create the well container
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std::vector<WellInterfacePtr > createWellContainer(const int time_step);
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WellState well_state_;
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WellState previous_well_state_;
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const ModelParameters param_;
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bool terminal_output_;
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bool has_solvent_;
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bool has_polymer_;
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std::vector<int> pvt_region_idx_;
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PhaseUsage phase_usage_;
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size_t global_nc_;
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// the number of the cells in the local grid
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size_t number_of_cells_;
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double gravity_;
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std::vector<double> depth_;
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bool initial_step_;
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std::unique_ptr<RateConverterType> rateConverter_;
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std::unique_ptr<VFPProperties> vfp_properties_;
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SimulatorReport last_report_;
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WellTestState wellTestState_;
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// used to better efficiency of calcuation
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mutable BVector scaleAddRes_;
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const Wells* wells() const { return wells_manager_->c_wells(); }
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const Grid& grid() const
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{ return ebosSimulator_.vanguard().grid(); }
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const EclipseState& eclState() const
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{ return ebosSimulator_.vanguard().eclState(); }
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const Schedule& schedule() const
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{ return ebosSimulator_.vanguard().schedule(); }
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void updateWellControls();
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void updateGroupControls();
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// setting the well_solutions_ based on well_state.
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void updatePrimaryVariables();
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void setupCompressedToCartesian(const int* global_cell, int number_of_cells, std::map<int,int>& cartesian_to_compressed ) const;
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void computeRepRadiusPerfLength(const Grid& grid);
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void computeAverageFormationFactor(std::vector<double>& B_avg) const;
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void applyVREPGroupControl();
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void computeWellVoidageRates(std::vector<double>& well_voidage_rates,
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std::vector<double>& voidage_conversion_coeffs) const;
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// Calculating well potentials for each well
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void computeWellPotentials(std::vector<double>& well_potentials);
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const std::vector<double>& wellPerfEfficiencyFactors() const;
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void calculateEfficiencyFactors();
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// it should be able to go to prepareTimeStep(), however, the updateWellControls() and initPrimaryVariablesEvaluation()
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// makes it a little more difficult. unless we introduce if (iterationIdx != 0) to avoid doing the above functions
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// twice at the beginning of the time step
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/// Calculating the explict quantities used in the well calculation. By explicit, we mean they are cacluated
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/// at the beginning of the time step and no derivatives are included in these quantities
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void calculateExplicitQuantities() const;
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SimulatorReport solveWellEq(const double dt);
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void initPrimaryVariablesEvaluation() const;
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// The number of components in the model.
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int numComponents() const;
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int numWells() const;
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int numPhases() const;
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void resetWellControlFromState() const;
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void assembleWellEq(const double dt,
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bool only_wells);
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// some preparation work, mostly related to group control and RESV,
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// at the beginning of each time step (Not report step)
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void prepareTimeStep();
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void prepareGroupControl();
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void computeRESV(const std::size_t step);
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void extractLegacyCellPvtRegionIndex_();
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void extractLegacyDepth_();
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/// return true if wells are available in the reservoir
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bool wellsActive() const;
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void setWellsActive(const bool wells_active);
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/// return true if wells are available on this process
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bool localWellsActive() const;
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/// upate the wellTestState related to economic limits
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void updateWellTestState(const double& simulationTime, WellTestState& wellTestState) const;
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void updatePerforationIntensiveQuantities();
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void wellTesting(const int timeStepIdx, const double simulationTime);
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};
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} // namespace Opm
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#include "BlackoilWellModel_impl.hpp"
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#endif
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