OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2025-02-25 18:55:30 -06:00
Code Issues Packages Projects Releases Wiki Activity

Report Solution GOR and OGR at Segment Level

Browse Source 
This enables calculating the SOFRF and SGFRF summary vectors.
This commit is contained in:
Bård Skaflestad
2022-11-07 16:52:22 +01:00
parent fa1ea7f997
commit 5b69890ece
4 changed files with 27 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
opm/simulators/wells/MultisegmentWellEval.cpp
View File

@@ -1419,6 +1419,8 @@ updateWellStateFromPrimaryVariables(WellState& well_state,
auto& ws = well_state.well(baseif_.indexOfWell());
auto& segments = ws.segments;
auto& segment_rates = segments.rates;
auto& disgas = segments.dissolved_gas_rate;
auto& vapoil = segments.vaporized_oil_rate;
auto& segment_pressure = segments.pressure;
for (int seg = 0; seg < this->numberOfSegments(); ++seg) {
std::vector<double> fractions(baseif_.numPhases(), 0.0);
@@ -1482,10 +1484,23 @@ updateWellStateFromPrimaryVariables(WellState& well_state,
.saturatedOilVaporizationFactor(pvtReg, temperature, segment_pressure[seg]);
}
// 1) Local condition volume flow rates
// 1) Infer phase splitting for oil/gas.
const auto& [Rs, Rv] = this->baseif_.rateConverter().inferDissolvedVaporisedRatio
(rsMax, rvMax, segment_rates.begin() + (seg + 0)*this->baseif_.numPhases());
if (! FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx)) {
vapoil[seg] = disgas[seg] = 0.0;
}
else {
const auto* qs = &segment_rates[seg*this->baseif_.numPhases() + 0];
const auto denom = 1.0 - (Rs * Rv);
const auto io = pu.phase_pos[Oil];
const auto ig = pu.phase_pos[Gas];
disgas[seg] = Rs * (qs[io] - Rv*qs[ig]) / denom;
vapoil[seg] = Rv * (qs[ig] - Rs*qs[io]) / denom;
}
// 2) Local condition volume flow rates
{
// Use std::span<> in C++20 and beyond.
const auto rate_start = (seg + 0) * this->baseif_.numPhases();
@@ -1499,7 +1514,7 @@ updateWellStateFromPrimaryVariables(WellState& well_state,
temperature, saltConc, surf_rates, resv_rates);
}
// 2) Local condition holdup fractions.
// 3) Local condition holdup fractions.
const auto tot_resv =
std::accumulate(segments.phase_resv_rates.begin() + (seg + 0)*this->baseif_.numPhases(),
segments.phase_resv_rates.begin() + (seg + 1)*this->baseif_.numPhases(),
@@ -1510,7 +1525,7 @@ updateWellStateFromPrimaryVariables(WellState& well_state,
segments.phase_holdup.begin() + (seg + 0)*this->baseif_.numPhases(),
[tot_resv](const auto qr) { return std::clamp(qr / tot_resv, 0.0, 1.0); });
// 3) Local condition flow velocities for segments other than top segment.
// 4) Local condition flow velocities for segments other than top segment.
if (seg > 0) {
// Possibly poor approximation
// Velocity = Flow rate / cross-sectional area.
@@ -1525,7 +1540,7 @@ updateWellStateFromPrimaryVariables(WellState& well_state,
[velocity](const auto hf) { return (hf > 0.0) ? velocity : 0.0; });
}
// 4) Local condition phase viscosities.
// 5) Local condition phase viscosities.
segments.phase_viscosity[seg*this->baseif_.numPhases() + pu.phase_pos[Oil]] =
FluidSystem::oilPvt().viscosity(pvtReg, temperature, segment_pressure[seg], Rs);

4
opm/simulators/wells/SegmentState.cpp
View File

@@ -1,5 +1,5 @@
/*
Copyright Equinor ASA 2021
Copyright Equinor ASA 2021, 2022.
This file is part of the Open Porous Media project (OPM).
@@ -55,6 +55,8 @@ namespace Opm
SegmentState::SegmentState(int num_phases, const WellSegments& segments)
: rates (segments.size() * num_phases)
, dissolved_gas_rate (segments.size())
, vaporized_oil_rate (segments.size())
, phase_resv_rates (segments.size() * num_phases)
, phase_velocity (segments.size() * num_phases)
, phase_holdup (segments.size() * num_phases)

4
opm/simulators/wells/SegmentState.hpp
View File

@@ -1,5 +1,5 @@
/*
Copyright Equinor ASA 2021
Copyright Equinor ASA 2021, 2022.
This file is part of the Open Porous Media project (OPM).
@@ -45,6 +45,8 @@ public:
std::size_t size() const;
std::vector<double> rates;
std::vector<double> dissolved_gas_rate;
std::vector<double> vaporized_oil_rate;
/// Segment condition volume flow rates through segment (per phase)
std::vector<double> phase_resv_rates;

2
opm/simulators/wells/WellState.cpp
View File

@@ -873,6 +873,7 @@ WellState::reportSegmentResults(const int well_id,
const auto io = pu.phase_pos[Oil];
seg_res.rates.set(data::Rates::opt::oil, rate[io]);
seg_res.rates.set(data::Rates::opt::vaporized_oil, segments.vaporized_oil_rate[seg_ix]);
seg_res.rates.set(data::Rates::opt::reservoir_oil, resv[io]);
seg_res.velocity.set(PhaseQuant::Oil, velocity[io]);
seg_res.holdup.set(PhaseQuant::Oil, holdup[io]);
@@ -883,6 +884,7 @@ WellState::reportSegmentResults(const int well_id,
const auto ig = pu.phase_pos[Gas];
seg_res.rates.set(data::Rates::opt::gas, rate[ig]);
seg_res.rates.set(data::Rates::opt::dissolved_gas, segments.dissolved_gas_rate[seg_ix]);
seg_res.rates.set(data::Rates::opt::reservoir_gas, resv[ig]);
seg_res.velocity.set(PhaseQuant::Gas, velocity[ig]);
seg_res.holdup.set(PhaseQuant::Gas, holdup[ig]);