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WIP fix when both well and group control restrict gasslift

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Tor Harald Sandve 2021-11-29 07:55:24 +00:00
parent 69b81c4fbf
commit 66425eb7c2
1 changed files with 16 additions and 8 deletions
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24
opm/simulators/wells/GasLiftSingleWellGeneric.cpp
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@ -753,9 +753,21 @@ maybeAdjustALQbeforeOptimizeLoop_(
// NOTE: This may reduce ALQ below the minimum value set in WLIFTOPT
// item 5. However, this is OK since the rate target is met and there
// is no point in using a higher ALQ value then.
std::tie(oil_rate, gas_rate, water_rate, oil_is_limited, gas_is_limited, water_is_limited, alq) =
double reduced_oil_rate, reduced_gas_rate, reduced_water_rate, reduced_alq;
std::tie(reduced_oil_rate, reduced_gas_rate, reduced_water_rate, oil_is_limited, gas_is_limited, water_is_limited, reduced_alq) =
reduceALQtoWellTarget_(alq, oil_rate, gas_rate, water_rate,
oil_is_limited, gas_is_limited, water_is_limited, potentials);
// potentially reduce alq if group control is violated
OptimizeState state {*this, increase};
double reduced2_oil_rate, reduced2_gas_rate, reduced2_water_rate, reduced2_alq;
std::tie(reduced2_oil_rate, reduced2_gas_rate, reduced2_water_rate, reduced2_alq) =
state.reduceALQtoGroupTarget(alq, oil_rate, gas_rate, water_rate, potentials);
oil_rate = std::min(reduced_oil_rate, reduced2_oil_rate);
gas_rate = std::min(reduced_gas_rate, reduced2_gas_rate);
water_rate = std::min(reduced_water_rate, reduced2_water_rate);
alq = std::min(reduced_alq, reduced2_alq);
} else {
if (increase && oil_rate < 0) {
// NOTE: Try to increase ALQ up to a value where oil_rate is positive
@ -910,10 +922,6 @@ runOptimizeLoop_(bool increase)
double delta_water = 0.0;
OptimizeState state {*this, increase};
// potentially reduce alq if group control is violated
std::tie(new_oil_rate, new_gas_rate, new_water_rate, new_alq) =
state.reduceALQtoGroupTarget(new_alq, new_oil_rate, new_gas_rate, new_water_rate, potentials);
if (checkInitialALQmodified_(new_alq, cur_alq)) {
delta_oil = new_oil_rate - oil_rate;
delta_gas = new_gas_rate - gas_rate;
@ -1431,9 +1439,9 @@ reduceALQtoGroupTarget(double alq,
oil_rate = -potentials[this->parent.oil_pos_];
gas_rate = -potentials[this->parent.gas_pos_];
water_rate = -potentials[this->parent.gas_pos_];
double delta_oil = oil_rate_orig - oil_rate;
double delta_gas = gas_rate_orig - gas_rate;
double delta_water = water_rate_orig - water_rate;
double delta_oil = oil_rate - oil_rate_orig;
double delta_gas = gas_rate - gas_rate_orig;
double delta_water = water_rate - water_rate_orig;
if (!this->checkGroupTargetsViolated(delta_oil, delta_gas, delta_water)) {
break;