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https://github.com/OPM/opm-simulators.git
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Handle guide-rate based well constraints from groups.
This commit is contained in:
Atgeirr Flø Rasmussen
@@ -981,6 +981,20 @@ namespace Opm
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StandardWell<TypeTag>::
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assembleGroupInjectionControl(const Group& group, const WellState& well_state, const Opm::Schedule& schedule, const SummaryState& summaryState, const InjectorType& injectorType, EvalWell& control_eq, double efficiencyFactor, Opm::DeferredLogger& deferred_logger)
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{
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if (!group.isAvailableForGroupControl()) {
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// We cannot go any further up the hierarchy. This could
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// be the FIELD group, or any group for which this has
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// been set in GCONINJE or GCONPROD. If we are here
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// anyway, it is likely that the deck set inconsistent
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// requirements, such as GRUP control mode on a well with
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// no appropriate controls defined on any of its
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// containing groups. We will therefore use the wells' bhp
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// limit equation as a fallback.
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const auto& controls = well_ecl_.injectionControls(summaryState);
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control_eq = getBhp() - controls.bhp_limit;
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return;
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}
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const auto& well = well_ecl_;
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const auto pu = phaseUsage();
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@@ -1015,31 +1029,21 @@ namespace Opm
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}
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const Group::InjectionCMode& currentGroupControl = well_state.currentInjectionGroupControl(injectionPhase, group.name());
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if (currentGroupControl == Group::InjectionCMode::FLD) {
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if (currentGroupControl == Group::InjectionCMode::FLD ||
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currentGroupControl == Group::InjectionCMode::NONE) {
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// Inject share of parents control
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const auto& parent = schedule.getGroup( group.parent(), current_step_ );
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if (group.getTransferGroupEfficiencyFactor())
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efficiencyFactor *= group.getGroupEfficiencyFactor();
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efficiencyFactor *= group.getGroupEfficiencyFactor();
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assembleGroupInjectionControl(parent, well_state, schedule, summaryState, injectorType, control_eq, efficiencyFactor, deferred_logger);
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return;
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}
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if (!group.isInjectionGroup() || currentGroupControl == Group::InjectionCMode::NONE) {
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// use bhp as control eq and let the updateControl code find a valid control
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const auto& controls = well.injectionControls(summaryState);
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control_eq = getBhp() - controls.bhp_limit;
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return;
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}
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assert(group.hasInjectionControl(injectionPhase));
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const auto& groupcontrols = group.injectionControls(injectionPhase, summaryState);
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const std::vector<double>& groupInjectionReductions = well_state.currentInjectionGroupReductionRates(group.name());
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double groupTargetReduction = groupInjectionReductions[phasePos];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, wellTarget, /*isInjector*/true);
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wellGroupHelpers::accumulateGroupInjectionPotentialFractions(well.groupName(), group.name(), schedule, well_state, pu, current_step_, injectionPhase, fraction);
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double fraction = wellGroupHelpers::fractionFromInjectionPotentials(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(wellTarget), pu, injectionPhase,false);
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switch(currentGroupControl) {
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case Group::InjectionCMode::NONE:
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{
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@@ -1049,7 +1053,7 @@ namespace Opm
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}
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case Group::InjectionCMode::RATE:
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{
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double target = std::max(0.0, (groupcontrols.surface_max_rate / efficiencyFactor - groupTargetReduction) );
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double target = std::max(0.0, (groupcontrols.surface_max_rate - groupTargetReduction)) / efficiencyFactor;
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control_eq = getWQTotal() - fraction * target;
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break;
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}
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@@ -1058,15 +1062,14 @@ namespace Opm
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std::vector<double> convert_coeff(number_of_phases_, 1.0);
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Base::rateConverter_.calcCoeff(/*fipreg*/ 0, Base::pvtRegionIdx_, convert_coeff);
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double coeff = convert_coeff[phasePos];
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double target = std::max(0.0, (groupcontrols.resv_max_rate/coeff/efficiencyFactor - groupTargetReduction));
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double target = std::max(0.0, (groupcontrols.resv_max_rate/coeff - groupTargetReduction)) / efficiencyFactor;
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control_eq = getWQTotal() - fraction * target;
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break;
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}
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case Group::InjectionCMode::REIN:
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{
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double productionRate = well_state.currentInjectionREINRates(groupcontrols.reinj_group)[phasePos];
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productionRate /= efficiencyFactor;
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double target = std::max(0.0, (groupcontrols.target_reinj_fraction*productionRate - groupTargetReduction));
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double target = std::max(0.0, (groupcontrols.target_reinj_fraction*productionRate - groupTargetReduction)) / efficiencyFactor;
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control_eq = getWQTotal() - fraction * target;
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break;
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}
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@@ -1090,9 +1093,7 @@ namespace Opm
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voidageRate -= injReduction;
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voidageRate /= efficiencyFactor;
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double target = std::max(0.0, ( voidageRate/coeff - groupTargetReduction));
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double target = std::max(0.0, ( voidageRate/coeff - groupTargetReduction)) / efficiencyFactor;
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control_eq = getWQTotal() - fraction * target;
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break;
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}
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@@ -1119,8 +1120,7 @@ namespace Opm
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const auto& gconsale = schedule.gConSale(current_step_).get(group.name(), summaryState);
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inj_rate -= gconsale.sales_target;
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inj_rate /= efficiencyFactor;
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double target = std::max(0.0, (inj_rate - groupTargetReduction));
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double target = std::max(0.0, (inj_rate - groupTargetReduction)) / efficiencyFactor;
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control_eq = getWQTotal() - fraction * target;
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break;
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}
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@@ -1139,30 +1139,94 @@ namespace Opm
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StandardWell<TypeTag>::
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assembleGroupProductionControl(const Group& group, const WellState& well_state, const Opm::Schedule& schedule, const SummaryState& summaryState, EvalWell& control_eq, double efficiencyFactor, Opm::DeferredLogger& deferred_logger)
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{
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const auto& well = well_ecl_;
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const auto pu = phaseUsage();
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const Group::ProductionCMode& currentGroupControl = well_state.currentProductionGroupControl(group.name());
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if (currentGroupControl == Group::ProductionCMode::FLD) {
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// Produce share of parents control
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const auto& parent = schedule.getGroup( group.parent(), current_step_ );
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if (group.getTransferGroupEfficiencyFactor())
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if (currentGroupControl == Group::ProductionCMode::FLD ||
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currentGroupControl == Group::ProductionCMode::NONE) {
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if (!group.isAvailableForGroupControl()) {
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// We cannot go any further up the hierarchy. This could
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// be the FIELD group, or any group for which this has
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// been set in GCONINJE or GCONPROD. If we are here
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// anyway, it is likely that the deck set inconsistent
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// requirements, such as GRUP control mode on a well with
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// no appropriate controls defined on any of its
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// containing groups. We will therefore use the wells' bhp
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// limit equation as a fallback.
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const auto& controls = well_ecl_.productionControls(summaryState);
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control_eq = getBhp() - controls.bhp_limit;
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return;
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} else {
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// Produce share of parents control
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const auto& parent = schedule.getGroup( group.parent(), current_step_ );
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efficiencyFactor *= group.getGroupEfficiencyFactor();
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assembleGroupProductionControl(parent, well_state, schedule, summaryState, control_eq, efficiencyFactor, deferred_logger);
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return;
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assembleGroupProductionControl(parent, well_state, schedule, summaryState, control_eq, efficiencyFactor, deferred_logger);
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return;
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}
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}
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if (!group.isProductionGroup() || currentGroupControl == Group::ProductionCMode::NONE) {
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if (!group.isProductionGroup()) {
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// use bhp as control eq and let the updateControl code find a vallied control
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const auto& controls = well.productionControls(summaryState);
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control_eq = getBhp() - controls.bhp_limit;
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return;
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}
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const auto& groupcontrols = group.productionControls(summaryState);
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// ------------------------------- New code start --------------------------------
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// If we are here, we are at the topmost group to be visited in the recursion.
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// This is the group containing the control we will check against.
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wellGroupHelpers::TargetCalculator tcalc(currentGroupControl, pu, Base::rateConverter_, Base::pvtRegionIdx_);
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wellGroupHelpers::FractionCalculator fcalc(schedule, well_state, current_step_, Base::guide_rate_, tcalc.guideTargetMode());
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auto localFraction = [&](const std::string& child) {
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return fcalc.localFraction(child, "");
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};
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auto localReduction = [&](const std::string& group_name) {
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const std::vector<double>& groupTargetReductions = well_state.currentProductionGroupReductionRates(group_name);
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return tcalc.calcModeRateFromRates(groupTargetReductions);
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};
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const double orig_target = tcalc.groupTarget(group.productionControls(summaryState));
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// Assume we have a chain of groups as follows: BOTTOM -> MIDDLE -> TOP.
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// Then ...
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// TODO finish explanation.
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const auto chain = wellGroupHelpers::groupChainTopBot(name(), group.name(), schedule, current_step_);
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// Because 'name' is the last of the elements, and not an ancestor, we subtract one below.
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const size_t num_ancestors = chain.size() - 1;
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double target = orig_target;
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for (size_t ii = 0; ii < num_ancestors; ++ii) {
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target -= localReduction(chain[ii]);
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// Next lines: different from in WellGroupHelpers.hpp
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// if (ii == num_ancestors - 1) {
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// // Final level. Add my reduction back.
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// target += current_rate*efficiencyFactor;
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// }
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target *= localFraction(chain[ii+1]);
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}
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const double target_rate = target / efficiencyFactor;
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std::vector<EvalWell> rates(pu.num_phases);
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const int compIndices[3] = { FluidSystem::waterCompIdx, FluidSystem::oilCompIdx, FluidSystem::gasCompIdx };
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const BlackoilPhases::PhaseIndex phases[3] = { BlackoilPhases::Aqua, BlackoilPhases::Liquid, BlackoilPhases::Vapour };
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for (int canonical_phase = 0; canonical_phase < 3; ++canonical_phase) {
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const auto phase = phases[canonical_phase];
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if (pu.phase_used[phase]) {
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const auto compIdx = compIndices[canonical_phase];
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rates[pu.phase_pos[phase]] = getQs(Indices::canonicalToActiveComponentIndex(compIdx));
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}
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}
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const auto current_rate = -tcalc.calcModeRateFromRates(rates); // Switch sign since 'rates' are negative for producers.
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control_eq = current_rate - target_rate;
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// ------------------------------- New code end --------------------------------
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#if 0
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const auto& groupcontrols = group.productionControls(summaryState);
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const std::vector<double>& groupTargetReductions = well_state.currentProductionGroupReductionRates(group.name());
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switch(currentGroupControl) {
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@@ -1174,10 +1238,9 @@ namespace Opm
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case Group::ProductionCMode::ORAT:
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{
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double groupTargetReduction = groupTargetReductions[pu.phase_pos[Oil]];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, Well::GuideRateTarget::OIL, /*isInjector*/false);
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wellGroupHelpers::accumulateGroupFractionsFromGuideRates(well.groupName(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, Group::GuideRateTarget::OIL, fraction);
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double fraction = wellGroupHelpers::fractionFromGuideRates(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(Well::GuideRateTarget::OIL));
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const double rate_target = std::max(0.0, groupcontrols.oil_target / efficiencyFactor - groupTargetReduction);
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const double rate_target = std::max(0.0, groupcontrols.oil_target - groupTargetReduction) / efficiencyFactor;
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assert(FluidSystem::phaseIsActive(FluidSystem::oilPhaseIdx));
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EvalWell rate = -getQs(Indices::canonicalToActiveComponentIndex(FluidSystem::oilCompIdx));
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control_eq = rate - fraction * rate_target;
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@@ -1186,10 +1249,9 @@ namespace Opm
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case Group::ProductionCMode::WRAT:
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{
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double groupTargetReduction = groupTargetReductions[pu.phase_pos[Water]];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, Well::GuideRateTarget::WAT, /*isInjector*/false);
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wellGroupHelpers::accumulateGroupFractionsFromGuideRates(well.groupName(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, Group::GuideRateTarget::WAT, fraction);
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double fraction = wellGroupHelpers::fractionFromGuideRates(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(Well::GuideRateTarget::WAT));
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const double rate_target = std::max(0.0, groupcontrols.water_target / efficiencyFactor - groupTargetReduction);
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const double rate_target = std::max(0.0, groupcontrols.water_target - groupTargetReduction) / efficiencyFactor;
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assert(FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx));
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EvalWell rate = -getQs(Indices::canonicalToActiveComponentIndex(FluidSystem::waterCompIdx));
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control_eq = rate - fraction * rate_target;
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@@ -1198,10 +1260,9 @@ namespace Opm
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case Group::ProductionCMode::GRAT:
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{
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double groupTargetReduction = groupTargetReductions[pu.phase_pos[Gas]];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, Well::GuideRateTarget::GAS, /*isInjector*/false);
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wellGroupHelpers::accumulateGroupFractionsFromGuideRates(well.groupName(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, Group::GuideRateTarget::GAS, fraction);
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double fraction = wellGroupHelpers::fractionFromGuideRates(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(Well::GuideRateTarget::GAS));
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const double rate_target = std::max(0.0, groupcontrols.gas_target / efficiencyFactor - groupTargetReduction);
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const double rate_target = std::max(0.0, groupcontrols.gas_target - groupTargetReduction) / efficiencyFactor;
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assert(FluidSystem::phaseIsActive(FluidSystem::gasCompIdx));
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EvalWell rate = -getQs(Indices::canonicalToActiveComponentIndex(FluidSystem::gasCompIdx));
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control_eq = rate - fraction * rate_target;
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@@ -1210,10 +1271,9 @@ namespace Opm
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case Group::ProductionCMode::LRAT:
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{
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double groupTargetReduction = groupTargetReductions[pu.phase_pos[Oil]] + groupTargetReductions[pu.phase_pos[Water]];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, Well::GuideRateTarget::LIQ, /*isInjector*/false);
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wellGroupHelpers::accumulateGroupFractionsFromGuideRates(well.groupName(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, Group::GuideRateTarget::LIQ, fraction);
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double fraction = wellGroupHelpers::fractionFromGuideRates(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(Well::GuideRateTarget::LIQ));
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const double rate_target = std::max(0.0, groupcontrols.liquid_target / efficiencyFactor - groupTargetReduction);
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const double rate_target = std::max(0.0, groupcontrols.liquid_target - groupTargetReduction) / efficiencyFactor;
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assert(FluidSystem::phaseIsActive(FluidSystem::oilPhaseIdx));
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EvalWell rate = -getQs(Indices::canonicalToActiveComponentIndex(FluidSystem::waterCompIdx))
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@@ -1232,8 +1292,7 @@ namespace Opm
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+ groupTargetReductions[pu.phase_pos[Gas]]
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+ groupTargetReductions[pu.phase_pos[Water]];
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double fraction = wellGroupHelpers::wellFractionFromGuideRates(well, schedule, well_state, current_step_, Base::guide_rate_, Well::GuideRateTarget::RES, /*isInjector*/false);
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wellGroupHelpers::accumulateGroupFractionsFromGuideRates(well.groupName(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, Group::GuideRateTarget::RES, fraction);
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double fraction = wellGroupHelpers::fractionFromGuideRates(well.name(), group.name(), schedule, well_state, current_step_, Base::guide_rate_, GuideRateModel::convert_target(Well::GuideRateTarget::RES));
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EvalWell total_rate(numWellEq_ + numEq, 0.); // reservoir rate
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std::vector<double> convert_coeff(number_of_phases_, 1.0);
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@@ -1242,7 +1301,7 @@ namespace Opm
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total_rate -= getQs( flowPhaseToEbosCompIdx(phase) ) * convert_coeff[phase];
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}
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const double rate_target = std::max(0.0, groupcontrols.resv_target/ efficiencyFactor - groupTargetReduction);
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const double rate_target = std::max(0.0, groupcontrols.resv_target - groupTargetReduction) / efficiencyFactor;
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assert(FluidSystem::phaseIsActive(FluidSystem::gasCompIdx));
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control_eq = total_rate - fraction * rate_target;
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break;
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@@ -1262,6 +1321,7 @@ namespace Opm
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default:
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OPM_DEFLOG_THROW(std::runtime_error, "Unvallied group control specified for group " + well.groupName(), deferred_logger );
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}
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#endif
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}
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