opm-simulators/opm/autodiff/WellInterface.hpp
Kai Bao ea42d1de9d adding function isOperable() to WellInterface
to indicate if the well is operable.
2018-11-20 13:55:34 +01:00

439 lines
16 KiB
C++

/*
Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
Copyright 2017 Statoil ASA.
Copyright 2017 IRIS
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_WELLINTERFACE_HEADER_INCLUDED
#define OPM_WELLINTERFACE_HEADER_INCLUDED
#include <opm/common/OpmLog/OpmLog.hpp>
#include <opm/common/ErrorMacros.hpp>
#include <opm/common/Exceptions.hpp>
#include <opm/parser/eclipse/EclipseState/Schedule/Well.hpp>
#include <opm/parser/eclipse/EclipseState/Schedule/WellTestState.hpp>
#include <opm/core/wells.h>
#include <opm/core/well_controls.h>
#include <opm/core/props/BlackoilPhases.hpp>
#include <opm/core/wells/WellsManager.hpp>
#include <opm/core/simulator/SimulatorReport.hpp>
#include <opm/autodiff/VFPProperties.hpp>
#include <opm/autodiff/WellHelpers.hpp>
#include <opm/autodiff/WellStateFullyImplicitBlackoil.hpp>
#include <opm/autodiff/BlackoilModelParametersEbos.hpp>
#include <opm/autodiff/RateConverter.hpp>
#include <opm/simulators/timestepping/ConvergenceReport.hpp>
#include <opm/simulators/WellSwitchingLogger.hpp>
#include<dune/common/fmatrix.hh>
#include<dune/istl/bcrsmatrix.hh>
#include<dune/istl/matrixmatrix.hh>
#include <opm/material/densead/Math.hpp>
#include <opm/material/densead/Evaluation.hpp>
#include <string>
#include <memory>
#include <vector>
#include <cassert>
namespace Opm
{
template<typename TypeTag>
class WellInterface
{
public:
using WellState = WellStateFullyImplicitBlackoil;
typedef BlackoilModelParametersEbos<TypeTag> ModelParameters;
static const int Water = BlackoilPhases::Aqua;
static const int Oil = BlackoilPhases::Liquid;
static const int Gas = BlackoilPhases::Vapour;
typedef typename GET_PROP_TYPE(TypeTag, Grid) Grid;
typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
typedef typename GET_PROP_TYPE(TypeTag, IntensiveQuantities) IntensiveQuantities;
typedef typename GET_PROP_TYPE(TypeTag, MaterialLaw) MaterialLaw;
typedef typename GET_PROP_TYPE(TypeTag, SparseMatrixAdapter) SparseMatrixAdapter;
typedef typename GET_PROP_TYPE(TypeTag, RateVector) RateVector;
static const int numEq = Indices::numEq;
typedef double Scalar;
typedef Dune::FieldVector<Scalar, numEq > VectorBlockType;
typedef Dune::FieldMatrix<Scalar, numEq, numEq > MatrixBlockType;
typedef typename SparseMatrixAdapter::IstlMatrix Mat;
typedef Dune::BlockVector<VectorBlockType> BVector;
typedef DenseAd::Evaluation<double, /*size=*/numEq> Eval;
typedef Ewoms::BlackOilPolymerModule<TypeTag> PolymerModule;
static const bool has_solvent = GET_PROP_VALUE(TypeTag, EnableSolvent);
static const bool has_polymer = GET_PROP_VALUE(TypeTag, EnablePolymer);
static const bool has_energy = GET_PROP_VALUE(TypeTag, EnableEnergy);
static const int contiSolventEqIdx = Indices::contiSolventEqIdx;
static const int contiPolymerEqIdx = Indices::contiPolymerEqIdx;
// For the conversion between the surface volume rate and resrevoir voidage rate
using RateConverterType = RateConverter::
SurfaceToReservoirVoidage<FluidSystem, std::vector<int> >;
/// Constructor
WellInterface(const Well* well, const int time_step, const Wells* wells,
const ModelParameters& param,
const RateConverterType& rate_converter,
const int pvtRegionIdx,
const int num_components);
/// Virutal destructor
virtual ~WellInterface() {}
/// Well name.
const std::string& name() const;
/// Index of well in the wells struct and wellState
const int indexOfWell() const;
/// Well cells.
const std::vector<int>& cells() const {return well_cells_; }
/// Well type, INJECTOR or PRODUCER.
WellType wellType() const;
/// Well controls
WellControls* wellControls() const;
void setVFPProperties(const VFPProperties<VFPInjProperties,VFPProdProperties>* vfp_properties_arg);
virtual void init(const PhaseUsage* phase_usage_arg,
const std::vector<double>& depth_arg,
const double gravity_arg,
const int num_cells);
virtual void initPrimaryVariablesEvaluation() const = 0;
virtual ConvergenceReport getWellConvergence(const std::vector<double>& B_avg) const = 0;
virtual void solveEqAndUpdateWellState(WellState& well_state) = 0;
virtual void assembleWellEq(const Simulator& ebosSimulator,
const double dt,
WellState& well_state) = 0;
void updateWellTestState(const WellState& well_state,
const double& simulationTime,
const bool& writeMessageToOPMLog,
WellTestState& wellTestState
) const;
void setWellEfficiencyFactor(const double efficiency_factor);
void computeRepRadiusPerfLength(const Grid& grid, const std::vector<int>& cartesian_to_compressed);
/// using the solution x to recover the solution xw for wells and applying
/// xw to update Well State
virtual void recoverWellSolutionAndUpdateWellState(const BVector& x,
WellState& well_state) const = 0;
/// Ax = Ax - C D^-1 B x
virtual void apply(const BVector& x, BVector& Ax) const = 0;
/// r = r - C D^-1 Rw
virtual void apply(BVector& r) const = 0;
// TODO: before we decide to put more information under mutable, this function is not const
virtual void computeWellPotentials(const Simulator& ebosSimulator,
const WellState& well_state,
std::vector<double>& well_potentials) = 0;
virtual void updateWellStateWithTarget(/* const */ Simulator& ebos_simulator,
WellState& well_state) /* const */ = 0;
void updateWellControl(/* const */ Simulator& ebos_simulator,
WellState& well_state,
wellhelpers::WellSwitchingLogger& logger) /* const */;
virtual void updatePrimaryVariables(const WellState& well_state) const = 0;
virtual void calculateExplicitQuantities(const Simulator& ebosSimulator,
const WellState& well_state) = 0; // should be const?
/// \brief Wether the Jacobian will also have well contributions in it.
virtual bool jacobianContainsWellContributions() const
{
return false;
}
// updating the voidage rates in well_state when requested
void calculateReservoirRates(WellState& well_state) const;
// Add well contributions to matrix
virtual void addWellContributions(Mat&) const
{}
void addCellRates(RateVector& rates, int cellIdx) const;
template <class EvalWell>
Eval restrictEval(const EvalWell& in) const
{
Eval out = 0.0;
out.setValue(in.value());
for(int eqIdx = 0; eqIdx < numEq;++eqIdx) {
out.setDerivative(eqIdx, in.derivative(eqIdx));
}
return out;
}
void closeCompletions(WellTestState& wellTestState);
const Well* wellEcl() const;
// TODO: theoretically, it should be a const function
// Simulator is not const is because that assembleWellEq is non-const Simulator
void wellTesting(Simulator& simulator, const std::vector<double>& B_avg,
const double simulation_time, const int report_step, const bool terminal_output,
const WellTestConfig::Reason testing_reason, const WellState& well_state,
WellTestState& welltest_state);
void updatePerforatedCell(std::vector<bool>& is_cell_perforated);
virtual void checkWellOperatability(const Simulator& ebos_simulator) = 0;
// whether the well is operable
bool isOperable() const;
protected:
// to indicate a invalid completion
static const int INVALIDCOMPLETION = INT_MAX;
const Well* well_ecl_;
const int current_step_;
// the index of well in Wells struct
int index_of_well_;
// simulation parameters
const ModelParameters& param_;
// well type
// INJECTOR or PRODUCER
enum WellType well_type_;
// number of phases
int number_of_phases_;
// component fractions for each well
// typically, it should apply to injection wells
std::vector<double> comp_frac_;
// controls for this well
struct WellControls* well_controls_;
// number of the perforations for this well
int number_of_perforations_;
// record the index of the first perforation
// of states of individual well.
int first_perf_;
// well index for each perforation
std::vector<double> well_index_;
// depth for each perforation
std::vector<double> perf_depth_;
// reference depth for the BHP
double ref_depth_;
double well_efficiency_factor_;
// cell index for each well perforation
std::vector<int> well_cells_;
// saturation table nubmer for each well perforation
std::vector<int> saturation_table_number_;
// representative radius of the perforations, used in shear calculation
std::vector<double> perf_rep_radius_;
// length of the perforations, use in shear calculation
std::vector<double> perf_length_;
// well bore diameter
std::vector<double> bore_diameters_;
const PhaseUsage* phase_usage_;
bool getAllowCrossFlow() const;
const VFPProperties<VFPInjProperties,VFPProdProperties>* vfp_properties_;
double gravity_;
// For the conversion between the surface volume rate and resrevoir voidage rate
const RateConverterType& rateConverter_;
// The pvt region of the well. We assume
// We assume a well to not penetrate more than one pvt region.
const int pvtRegionIdx_;
const int num_components_;
std::vector<RateVector> connectionRates_;
const PhaseUsage& phaseUsage() const;
int flowPhaseToEbosCompIdx( const int phaseIdx ) const;
int ebosCompIdxToFlowCompIdx( const unsigned compIdx ) const;
double wsolvent() const;
double wpolymer() const;
bool checkRateEconLimits(const WellEconProductionLimits& econ_production_limits,
const WellState& well_state) const;
bool underPredictionMode() const;
bool wellHasTHPConstraints() const;
double getTHPConstraint() const;
int getTHPControlIndex() const;
// Component fractions for each phase for the well
const std::vector<double>& compFrac() const;
double mostStrictBhpFromBhpLimits() const;
// a tuple type for ratio limit check.
// first value indicates whether ratio limit is violated, when the ratio limit is not violated, the following two
// values should not be used.
// second value indicates the index of the worst-offending completion.
// the last value indicates the extent of the violation for the worst-offending completion, which is defined by
// the ratio of the actual value to the value of the violated limit.
using RatioCheckTuple = std::tuple<bool, int, double>;
RatioCheckTuple checkMaxWaterCutLimit(const WellEconProductionLimits& econ_production_limits,
const WellState& well_state) const;
RatioCheckTuple checkRatioEconLimits(const WellEconProductionLimits& econ_production_limits,
const WellState& well_state) const;
double scalingFactor(const int comp_idx) const;
// whether a well is specified with a non-zero and valid VFP table number
bool isVFPActive() const;
struct OperabilityStatus;
OperabilityStatus operability_status_;
void wellTestingEconomic(Simulator& simulator, const std::vector<double>& B_avg,
const double simulation_time, const int report_step, const bool terminal_output,
const WellState& well_state, WellTestState& welltest_state);
void updateWellTestStateEconomic(const WellState& well_state,
const double simulation_time,
const bool write_message_to_opmlog,
WellTestState& well_test_state) const;
void solveWellForTesting(Simulator& ebosSimulator, WellState& well_state, const std::vector<double>& B_avg, bool terminal_output);
void scaleProductivityIndex(const int perfIdx, double& productivity_index) const;
};
// definition of the struct OperabilityStatus
template<typename TypeTag>
struct
WellInterface<TypeTag>::
OperabilityStatus {
bool isOperable() const {
if (!operable_under_only_bhp_limit) {
return false;
} else {
return !negative_well_rates && (isOperableUnderBHPLimit() || isOperableUnderTHPLimit());
}
}
bool isOperableUnderBHPLimit() const {
return operable_under_only_bhp_limit && !violate_thp_limit_under_bhp_limit;
}
bool isOperableUnderTHPLimit() const {
return obtain_solution_with_thp_limit && !violate_bhp_limit_with_thp_limit;
}
void reset() {
operable_under_only_bhp_limit = true;
violate_thp_limit_under_bhp_limit = false;
obtain_solution_with_thp_limit = true;
violate_bhp_limit_with_thp_limit = false;
// TODO: the following one might need to be treated differently
negative_well_rates = false;
}
// TODO: re-design the boolean variables so that they have meaning in the same directions.
// For example, true are all for positive situation, and false are all for negative circumstances.
// whether the well can be operated under bhp limit
// without considering other limits.
// if it is false, then the well is not operable for sure.
bool operable_under_only_bhp_limit = true;
// if the well can be operated under bhp limit, will it violate
// the thp limit when operated under bhp limit
bool violate_thp_limit_under_bhp_limit = false;
// whether the well operate under the thp limit only
bool obtain_solution_with_thp_limit = true;
// whether the well violate bhp limit when operated under thp limit
bool violate_bhp_limit_with_thp_limit = false;
// we get negatvie well rates
// currently, we are trying to address the one result from updateWellStateWithTHPTargetIPR
bool negative_well_rates = false;
// could not get converged, maybe at the end of the time step, after chopping for some steps.
// TODO: the best way is that this well can not get converged during local iterations.
// bool could_not_get_converged = false;
};
}
#include "WellInterface_impl.hpp"
#endif // OPM_WELLINTERFACE_HEADER_INCLUDED