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https://github.com/OPM/opm-simulators.git
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302 lines
14 KiB
C++
302 lines
14 KiB
C++
/*
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Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
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Copyright 2017 Statoil ASA.
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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_MULTISEGMENTWELL_HEADER_INCLUDED
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#define OPM_MULTISEGMENTWELL_HEADER_INCLUDED
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#include <opm/simulators/wells/WellInterface.hpp>
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#include <opm/simulators/wells/MultisegmentWellEval.hpp>
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#include <opm/parser/eclipse/EclipseState/Runspec.hpp>
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namespace Opm
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{
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class DeferredLogger;
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template<typename TypeTag>
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class MultisegmentWell : public WellInterface<TypeTag>
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, public MultisegmentWellEval<GetPropType<TypeTag, Properties::FluidSystem>,
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GetPropType<TypeTag, Properties::Indices>,
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GetPropType<TypeTag, Properties::Scalar>>
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{
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public:
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using Base = WellInterface<TypeTag>;
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using MSWEval = MultisegmentWellEval<GetPropType<TypeTag, Properties::FluidSystem>,
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GetPropType<TypeTag, Properties::Indices>,
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GetPropType<TypeTag, Properties::Scalar>>;
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using typename Base::Simulator;
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using typename Base::IntensiveQuantities;
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using typename Base::FluidSystem;
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using typename Base::ModelParameters;
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using typename Base::MaterialLaw;
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using typename Base::Indices;
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using typename Base::RateConverterType;
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using typename Base::SparseMatrixAdapter;
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using typename Base::FluidState;
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using typename Base::GasLiftSingleWell;
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using typename Base::GLiftProdWells;
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using typename Base::GLiftOptWells;
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using typename Base::GLiftWellStateMap;
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using typename Base::GLiftSyncGroups;
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using Base::has_solvent;
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using Base::has_polymer;
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using Base::Water;
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using Base::Oil;
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using Base::Gas;
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using typename Base::Scalar;
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/// the matrix and vector types for the reservoir
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using typename Base::BVector;
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using typename Base::Eval;
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using typename MSWEval::EvalWell;
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using typename MSWEval::BVectorWell;
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using typename MSWEval::DiagMatWell;
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using typename MSWEval::OffDiagMatrixBlockWellType;
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using MSWEval::GFrac;
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using MSWEval::WFrac;
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using MSWEval::GTotal;
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using MSWEval::SPres;
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using MSWEval::numWellEq;
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MultisegmentWell(const Well& well,
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const ParallelWellInfo& pw_info,
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const int time_step,
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const ModelParameters& param,
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const RateConverterType& rate_converter,
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const int pvtRegionIdx,
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const int num_components,
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const int num_phases,
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const int index_of_well,
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const std::vector<PerforationData>& perf_data);
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virtual void init(const PhaseUsage* phase_usage_arg,
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const std::vector<double>& depth_arg,
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const double gravity_arg,
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const int num_cells,
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const std::vector< Scalar >& B_avg) override;
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virtual void initPrimaryVariablesEvaluation() const override;
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virtual void gasLiftOptimizationStage1 (
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WellState&,
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const GroupState&,
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const Simulator&,
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DeferredLogger&,
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GLiftProdWells &,
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GLiftOptWells &,
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GLiftWellStateMap &,
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GasLiftGroupInfo &,
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GLiftSyncGroups &
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) const override {
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// Not implemented yet
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}
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/// updating the well state based the current control mode
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virtual void updateWellStateWithTarget(const Simulator& ebos_simulator,
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const GroupState& group_state,
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WellState& well_state,
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DeferredLogger& deferred_logger) const override;
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/// check whether the well equations get converged for this well
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virtual ConvergenceReport getWellConvergence(const WellState& well_state,
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const std::vector<double>& B_avg,
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DeferredLogger& deferred_logger,
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const bool relax_tolerance = false) const override;
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/// Ax = Ax - C D^-1 B x
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virtual void apply(const BVector& x, BVector& Ax) const override;
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/// r = r - C D^-1 Rw
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virtual void apply(BVector& r) const override;
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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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virtual void recoverWellSolutionAndUpdateWellState(const BVector& x,
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WellState& well_state,
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DeferredLogger& deferred_logger) const override;
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/// computing the well potentials for group control
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virtual void computeWellPotentials(const Simulator& ebosSimulator,
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const WellState& well_state,
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std::vector<double>& well_potentials,
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DeferredLogger& deferred_logger) override;
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virtual void updatePrimaryVariables(const WellState& well_state, DeferredLogger& deferred_logger) const override;
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virtual void solveEqAndUpdateWellState(WellState& well_state, DeferredLogger& deferred_logger) override; // const?
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virtual void calculateExplicitQuantities(const Simulator& ebosSimulator,
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const WellState& well_state,
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DeferredLogger& deferred_logger) override; // should be const?
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virtual void updateProductivityIndex(const Simulator& ebosSimulator,
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const WellProdIndexCalculator& wellPICalc,
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WellState& well_state,
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DeferredLogger& deferred_logger) const override;
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virtual void addWellContributions(SparseMatrixAdapter& jacobian) const override;
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virtual std::vector<double> computeCurrentWellRates(const Simulator& ebosSimulator,
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DeferredLogger& deferred_logger) const override;
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void computeConnLevelProdInd(const FluidState& fs,
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const std::function<double(const double)>& connPICalc,
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const std::vector<EvalWell>& mobility,
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double* connPI) const;
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void computeConnLevelInjInd(const FluidState& fs,
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const Phase preferred_phase,
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const std::function<double(const double)>& connIICalc,
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const std::vector<EvalWell>& mobility,
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double* connII,
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DeferredLogger& deferred_logger) const;
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protected:
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int number_segments_;
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// components of the pressure drop to be included
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WellSegments::CompPressureDrop compPressureDrop() const;
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// multi-phase flow model
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WellSegments::MultiPhaseModel multiphaseModel() const;
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// protected functions from the Base class
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using Base::name;
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using Base::flowPhaseToEbosCompIdx;
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using Base::flowPhaseToEbosPhaseIdx;
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using Base::ebosCompIdxToFlowCompIdx;
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using Base::getAllowCrossFlow;
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// the intial amount of fluids in each segment under surface condition
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std::vector<std::vector<double> > segment_fluid_initial_;
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mutable int debug_cost_counter_ = 0;
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// updating the well_state based on well solution dwells
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void updateWellState(const BVectorWell& dwells,
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WellState& well_state,
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DeferredLogger& deferred_logger,
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const double relaxation_factor=1.0) const;
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// computing the accumulation term for later use in well mass equations
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void computeInitialSegmentFluids(const Simulator& ebos_simulator);
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// compute the pressure difference between the perforation and cell center
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void computePerfCellPressDiffs(const Simulator& ebosSimulator);
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void computePerfRatePressure(const IntensiveQuantities& int_quants,
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const std::vector<EvalWell>& mob_perfcells,
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const double Tw,
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const int seg,
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const int perf,
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const EvalWell& segment_pressure,
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const bool& allow_cf,
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std::vector<EvalWell>& cq_s,
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EvalWell& perf_press,
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double& perf_dis_gas_rate,
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double& perf_vap_oil_rate,
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DeferredLogger& deferred_logger) const;
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// compute the fluid properties, such as densities, viscosities, and so on, in the segments
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// They will be treated implicitly, so they need to be of Evaluation type
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void computeSegmentFluidProperties(const Simulator& ebosSimulator);
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// get the mobility for specific perforation
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void getMobility(const Simulator& ebosSimulator,
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const int perf,
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std::vector<EvalWell>& mob) const;
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void computeWellRatesAtBhpLimit(const Simulator& ebosSimulator,
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std::vector<double>& well_flux,
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DeferredLogger& deferred_logger) const;
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void computeWellRatesWithBhp(const Simulator& ebosSimulator,
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const Scalar bhp,
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std::vector<double>& well_flux,
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DeferredLogger& deferred_logger) const;
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std::vector<double>
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computeWellPotentialWithTHP(const Simulator& ebos_simulator,
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DeferredLogger& deferred_logger) const;
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virtual double getRefDensity() const override;
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virtual bool iterateWellEqWithControl(const Simulator& ebosSimulator,
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const double dt,
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const Well::InjectionControls& inj_controls,
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const Well::ProductionControls& prod_controls,
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WellState& well_state,
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const GroupState& group_state,
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DeferredLogger& deferred_logger) override;
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virtual void assembleWellEqWithoutIteration(const Simulator& ebosSimulator,
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const double dt,
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const Well::InjectionControls& inj_controls,
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const Well::ProductionControls& prod_controls,
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WellState& well_state,
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const GroupState& group_state,
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DeferredLogger& deferred_logger) override;
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virtual void updateWaterThroughput(const double dt, WellState& well_state) const override;
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EvalWell getSegmentSurfaceVolume(const Simulator& ebos_simulator, const int seg_idx) const;
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// turn on crossflow to avoid singular well equations
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// when the well is banned from cross-flow and the BHP is not properly initialized,
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// we turn on crossflow to avoid singular well equations. It can result in wrong-signed
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// well rates, it can cause problem for THP calculation
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// TODO: looking for better alternative to avoid wrong-signed well rates
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bool openCrossFlowAvoidSingularity(const Simulator& ebos_simulator) const;
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// for a well, when all drawdown are in the wrong direction, then this well will not
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// be able to produce/inject .
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bool allDrawDownWrongDirection(const Simulator& ebos_simulator) const;
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std::optional<double> computeBhpAtThpLimitProd(const Simulator& ebos_simulator,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const;
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std::optional<double> computeBhpAtThpLimitInj(const Simulator& ebos_simulator,
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const SummaryState& summary_state,
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DeferredLogger& deferred_logger) const;
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double maxPerfPress(const Simulator& ebos_simulator) const;
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// check whether the well is operable under BHP limit with current reservoir condition
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virtual void checkOperabilityUnderBHPLimitProducer(const WellState& well_state, const Simulator& ebos_simulator, DeferredLogger& deferred_logger) override;
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// check whether the well is operable under THP limit with current reservoir condition
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virtual void checkOperabilityUnderTHPLimitProducer(const Simulator& ebos_simulator, const WellState& well_state, DeferredLogger& deferred_logger) override;
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// updating the inflow based on the current reservoir condition
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virtual void updateIPR(const Simulator& ebos_simulator, DeferredLogger& deferred_logger) const override;
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};
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}
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#include "MultisegmentWell_impl.hpp"
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#endif // OPM_MULTISEGMENTWELL_HEADER_INCLUDED
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