opm-simulators/opm/core/wells/WellsGroup.hpp

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/*
Copyright 2012 SINTEF ICT, Applied Mathematics.
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/>.
*/
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#ifndef OPM_WELLSGROUP_HPP
#define OPM_WELLSGROUP_HPP
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#include <opm/core/wells/InjectionSpecification.hpp>
#include <opm/core/wells/ProductionSpecification.hpp>
#include <opm/core/grid.h>
#include <opm/core/props/BlackoilPhases.hpp>
#include <opm/parser/eclipse/EclipseState/Schedule/Well.hpp>
#include <opm/parser/eclipse/EclipseState/Schedule/Group.hpp>
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#include <string>
#include <memory>
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namespace Opm
{
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// Need to forward declare this one, some of the methods in the base
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// class returns pointers to it.
class WellNode;
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/// Basic information needed for group control (each group should typically
/// not exceed the sum of its leaf nodes)
struct WellPhasesSummed
{
WellPhasesSummed();
double res_inj_rates[3];
double res_prod_rates[3];
double surf_inj_rates[3];
double surf_prod_rates[3];
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/// Sums each component
void operator+=(const WellPhasesSummed& other);
};
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class WellsGroupInterface
{
public:
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WellsGroupInterface(const std::string& name,
const double efficiency_factor,
const ProductionSpecification& prod_spec,
const InjectionSpecification& inj_spec,
const PhaseUsage& phase_usage);
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virtual ~WellsGroupInterface();
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/// The unique identifier for the well or well group.
const std::string& name() const;
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/// Production specifications for the well or well group.
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const ProductionSpecification& prodSpec() const;
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/// Injection specifications for the well or well group.
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const InjectionSpecification& injSpec() const;
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/// Production specifications for the well or well group.
ProductionSpecification& prodSpec();
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/// Injection specifications for the well or well group.
InjectionSpecification& injSpec();
/// Phase usage information.
const PhaseUsage& phaseUsage() const;
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/// \returns true if the object is a leaf node (WellNode), false otherwise.
virtual bool isLeafNode() const;
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/// \returns the pointer to the WellsGroupInterface with the given name. NULL if
/// the name is not found.a
virtual WellsGroupInterface* findGroup(const std::string& name_of_node) = 0;
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/// Sets the parent
/// \param[in] parent the pointer to the parent
void setParent(WellsGroupInterface* parent);
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/// Gets the parent of the group, NULL if no parent.
const WellsGroupInterface* getParent() const;
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WellsGroupInterface* getParent();
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/// Calculates the number of leaf nodes in the given group.
/// A leaf node is defined to have one leaf node in its group.
virtual int numberOfLeafNodes() = 0;
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/// Checks if each condition is met, applies well controls where needed
/// (that is, it either changes the active control of violating wells, or shuts
/// down wells). Only one change is applied per invocation. Typical use will be
/// \code
/// solve_pressure();
/// while(!group.conditionsMet(...)) {
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/// solve_pressure();
/// }
/// \endcode
///
/// \note It's highly recommended to use the conditionsMet found in WellsManager.
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/// \param[in] well_bhp A vector containing the bhp for each well. Is assumed
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/// to be ordered the same way as the related Wells-struct.
/// \param[in] well_reservoirrates_phase
/// A vector containing reservoir rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] well_surfacerates_phase
/// A vector containing surface rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[out] summed_phases Will at end of invocation contain the summed phase rates
/// (rate ,etc.) for the group.
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/// \return true if no violations were found, false otherwise (false also implies a change).
virtual bool conditionsMet(const std::vector<double>& well_bhp,
const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
WellPhasesSummed& summed_phases) = 0;
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/// Sets the current active control to the provided one for all injectors within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
// otherwise, all children will be set under group control
virtual void applyInjGroupControl(const InjectionSpecification::ControlMode control_mode,
const InjectionSpecification::InjectorType injector_type,
const double target,
const bool only_group) = 0;
/// Sets the current active control to the provided one for all producers within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
// otherwise, all children will be set under group control
virtual void applyProdGroupControl(const ProductionSpecification::ControlMode control_mode,
const double target,
const bool only_group) = 0;
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/// Gets the worst offending well based on the input
/// \param[in] well_reservoirrates_phase
/// A vector containing reservoir rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] well_surfacerates_phase
/// A vector containing surface rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] mode
/// The relevant control mode to find the maximum over.
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/// \return first will be a pointer to the worst offending well, second will be the obtained value at that well.
virtual std::pair<WellNode*, double> getWorstOffending(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
ProductionSpecification::ControlMode mode) = 0;
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/// Gets the target rate for the given mode.
double getTarget(ProductionSpecification::ControlMode mode) const;
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/// Gets the target rate for the given mode.
double getTarget(InjectionSpecification::ControlMode mode) const;
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/// Applies any production group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyProdGroupControls() = 0;
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/// Applies any injection group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyInjGroupControls() = 0;
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/// Calculates the production guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double productionGuideRate(bool only_group) = 0;
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/// Calculates the injection guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double injectionGuideRate(bool only_group) = 0;
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/// Gets the total production flow of the given phase.
/// \param[in] phase_flows A vector containing rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] phase The phase for which to sum up.
virtual double getTotalProductionFlow(const std::vector<double>& phase_flows,
const BlackoilPhases::PhaseIndex phase) const = 0;
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/// Applies explicit reinjection controls. This must be called at each timestep to be correct.
/// \param[in] well_reservoirrates_phase
/// A vector containing reservoir rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] well_surfacerates_phase
/// A vector containing surface rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
virtual void applyExplicitReinjectionControls(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase) = 0;
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/// TODO: prototyping a VREP enforcement function.
virtual void applyVREPGroupControls(const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs) = 0;
virtual void applyVREPGroupControl(const double target,
const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs,
const bool only_group) = 0;
virtual double getTotalVoidageRate(const std::vector<double>& well_voidage_rates) = 0;
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/// Return whether the well is running under group control target
/// or under their own limit.
/// True under their own limit.
/// False running under group control target
bool individualControl() const;
/// Update the status for individual contrl
void setIndividualControl(const bool);
virtual double getProductionRate(const std::vector<double>& well_rates,
const ProductionSpecification::ControlMode prod_mode) const = 0;
virtual void updateWellProductionTargets(const std::vector<double>& well_rates) = 0;
virtual void updateWellInjectionTargets(const std::vector<double>& well_rates) = 0;
virtual void setTargetUpdated(const bool flag) = 0;
// bascially, for the group or wells under group control
// they have the potential to adjust their targets to produce more to match the higher level target
virtual bool canProduceMore() const = 0;
// checking wether group production target converged
// if the group is producing following the target, then it should be considered okay
// if the group is not producing following the target, then we should check wether the group
// should be able to produce more to match the target.
// if the group can not produce more, we also consider the effort to match the group target is
// also done and the group target converged while we should give a message
virtual bool groupProdTargetConverged(const std::vector<double>& well_rates) const = 0;
double efficiencyFactor() const;
void setEfficiencyFactor(const double efficiency_factor);
protected:
/// Calculates the correct rate for the given ProductionSpecification::ControlMode
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double rateByMode(const double* res_rates,
const double* surf_rates,
const ProductionSpecification::ControlMode mode);
/// Calculates the correct rate for the given InjectionSpecification::ControlMode
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double rateByMode(const double* res_rates,
const double* surf_rates,
const InjectionSpecification::ControlMode mode);
WellsGroupInterface* parent_;
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// Whether well is running under the group control target.
// Current only consider one level of control.
// So not putting it in the WellsGroupInterface yet.
bool individual_control_;
// Efficiency factor
double efficiency_factor_;
private:
std::string name_;
ProductionSpecification production_specification_;
InjectionSpecification injection_specification_;
PhaseUsage phase_usage_;
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};
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class WellsGroup : public WellsGroupInterface
{
public:
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WellsGroup(const std::string& name,
const double efficiency_factor,
const ProductionSpecification& prod_spec,
const InjectionSpecification& inj_spec,
const PhaseUsage& phase_usage);
virtual WellsGroupInterface* findGroup(const std::string& name_of_node);
void addChild(std::shared_ptr<WellsGroupInterface> child);
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virtual bool conditionsMet(const std::vector<double>& well_bhp,
const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
WellPhasesSummed& summed_phases);
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virtual int numberOfLeafNodes();
virtual std::pair<WellNode*, double> getWorstOffending(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
ProductionSpecification::ControlMode mode);
/// Sets the current active control to the provided one for all injectors within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
// otherwise, all children will be set under group control
virtual void applyInjGroupControl(const InjectionSpecification::ControlMode control_mode,
const InjectionSpecification::InjectorType injector_type,
const double target,
bool only_group);
/// Sets the current active control to the provided one for all producers within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
// otherwise, all children will be set under group control
virtual void applyProdGroupControl(const ProductionSpecification::ControlMode control_mode,
const double target,
bool only_group);
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/// Applies any production group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyProdGroupControls();
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/// Applies any injection group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyInjGroupControls();
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/// Calculates the production guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double productionGuideRate(bool only_group);
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/// Calculates the injection guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double injectionGuideRate(bool only_group);
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/// Gets the total production flow of the given phase.
/// \param[in] phase_flows A vector containing rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] phase The phase for which to sum up.
virtual double getTotalProductionFlow(const std::vector<double>& phase_flows,
const BlackoilPhases::PhaseIndex phase) const;
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/// Applies explicit reinjection controls. This must be called at each timestep to be correct.
/// \param[in] well_reservoirrates_phase
/// A vector containing reservoir rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] well_surfacerates_phase
/// A vector containing surface rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
virtual void applyExplicitReinjectionControls(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase);
/// TODO: prototyping a VREP enforcement function.
virtual void applyVREPGroupControls(const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs);
virtual void applyVREPGroupControl(const double target,
const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs,
const bool only_group);
virtual double getTotalVoidageRate(const std::vector<double>& well_voidage_rates);
virtual void updateWellProductionTargets(const std::vector<double>& well_rates);
virtual void updateWellInjectionTargets(const std::vector<double>& well_rates);
virtual void setTargetUpdated(const bool flag);
virtual double getProductionRate(const std::vector<double>& well_rates,
const ProductionSpecification::ControlMode prod_mode) const;
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virtual bool canProduceMore() const;
virtual bool groupProdTargetConverged(const std::vector<double>& well_rates) const;
private:
std::vector<std::shared_ptr<WellsGroupInterface> > children_;
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};
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class WellNode : public WellsGroupInterface
{
public:
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WellNode(const std::string& name,
const double efficiency_factor,
const ProductionSpecification& prod_spec,
const InjectionSpecification& inj_spec,
const PhaseUsage& phase_usage);
virtual WellsGroupInterface* findGroup(const std::string& name_of_node);
virtual bool conditionsMet(const std::vector<double>& well_bhp,
const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
WellPhasesSummed& summed_phases);
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virtual bool isLeafNode() const;
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void setWellsPointer(Wells* wells, int self_index);
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virtual int numberOfLeafNodes();
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// Shuts the well (in the well struct)
void shutWell();
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virtual std::pair<WellNode*, double> getWorstOffending(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase,
ProductionSpecification::ControlMode mode);
/// Sets the current active control to the provided one for all injectors within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
/// otherwise, all children will be set under group control
virtual void applyInjGroupControl(const InjectionSpecification::ControlMode control_mode,
const InjectionSpecification::InjectorType injector_type,
const double target,
bool only_group);
/// Sets the current active control to the provided one for all producers within the group.
/// After this call, the combined rate (which rate depending on control_mode) of the group
/// shall be equal to target.
/// \param[in] only_group if true, only children that are under group control will be changed.
/// otherwise, all children will be set under group control
virtual void applyProdGroupControl(const ProductionSpecification::ControlMode control_mode,
const double target,
bool only_group);
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/// Applies any production group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyProdGroupControls();
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/// Applies any injection group control relevant to all children nodes.
/// If no group control is set, this is called recursively to the children.
virtual void applyInjGroupControls();
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/// Calculates the production guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double productionGuideRate(bool only_group);
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/// Calculates the injection guide rate for the group.
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/// \param[in] only_group If true, will only accumelate guide rates for
/// wells under group control
virtual double injectionGuideRate(bool only_group);
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/// Gets the total production flow of the given phase.
/// \param[in] phase_flows A vector containing rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] phase The phase for which to sum up.
virtual double getTotalProductionFlow(const std::vector<double>& phase_flows,
const BlackoilPhases::PhaseIndex phase) const;
/// Returns the type of the well.
WellType type() const;
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/// Applies explicit reinjection controls. This must be called at each timestep to be correct.
/// \param[in] well_reservoirrates_phase
/// A vector containing reservoir rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
/// \param[in] well_surfacerates_phase
/// A vector containing surface rates by phase for each well.
/// Is assumed to be ordered the same way as the related Wells-struct,
/// with all phase rates of a single well adjacent in the array.
virtual void applyExplicitReinjectionControls(const std::vector<double>& well_reservoirrates_phase,
const std::vector<double>& well_surfacerates_phase);
/// TODO: prototyping a VREP enforcement function.
virtual void applyVREPGroupControls(const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs);
virtual void applyVREPGroupControl(const double target,
const std::vector<double>& well_voidage_rates,
const std::vector<double>& conversion_coeffs,
const bool only_group);
virtual double getTotalVoidageRate(const std::vector<double>& well_voidage_rates);
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int groupControlIndex() const;
virtual double getProductionRate(const std::vector<double>& well_rates,
const ProductionSpecification::ControlMode prod_mode) const;
virtual void updateWellProductionTargets(const std::vector<double>& well_rates);
virtual void updateWellInjectionTargets(const std::vector<double>& well_rates);
/// the efficiency factor for groups are muliplitive, this function return the resulted final efficiency factor
/// to the well in a multi-layer group structure.
double getAccumulativeEfficiencyFactor() const;
bool isProducer() const;
bool isInjector() const;
int selfIndex() const;
bool targetUpdated() const;
virtual void setTargetUpdated(const bool flag);
virtual bool canProduceMore() const;
virtual bool groupProdTargetConverged(const std::vector<double>& well_rates) const;
private:
Wells* wells_;
int self_index_;
int group_control_index_;
bool shut_well_;
// TODO: used when updating well targets
bool target_updated_;
};
/// Creates the WellsGroupInterface for the given well
/// \param[in] well the Well to construct object for
/// \param[in] timeStep the time step in question
/// \param[in] the phase usage
std::shared_ptr<WellsGroupInterface> createWellWellsGroup(const Well* well, size_t timeStep,
const PhaseUsage& phase_usage );
/// Creates the WellsGroupInterface for the given Group
/// \param[in] group the Group to construct object for
/// \param[in] timeStep the time step in question
/// \param[in] the phase usage
std::shared_ptr<WellsGroupInterface> createGroupWellsGroup(const Group& group, size_t timeStep,
const PhaseUsage& phase_usage );
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}
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#endif /* OPM_WELLSGROUP_HPP */