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https://github.com/OPM/opm-simulators.git
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365 lines
12 KiB
C++
365 lines
12 KiB
C++
/*
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Copyright 2018 Equinor 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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#include <config.h>
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#define BOOST_TEST_MODULE WellStateFIBOTest
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#include <opm/simulators/wells/WellStateFullyImplicitBlackoil.hpp>
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#include <boost/test/unit_test.hpp>
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#include <opm/parser/eclipse/Parser/Parser.hpp>
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#include <opm/parser/eclipse/Parser/ParseContext.hpp>
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#include <opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp>
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#include <opm/parser/eclipse/Units/Units.hpp>
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#include <opm/grid/GridHelpers.hpp>
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#include <opm/core/props/BlackoilPhases.hpp>
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#include <opm/core/props/phaseUsageFromDeck.hpp>
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#include <opm/grid/GridManager.hpp>
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#include <chrono>
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#include <cstddef>
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#include <string>
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struct Setup
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{
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Setup(const std::string& filename)
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: Setup(Opm::Parser{}.parseFile(filename))
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{}
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Setup(const Opm::Deck& deck)
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: es (deck)
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, pu (Opm::phaseUsageFromDeck(es))
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, grid (es.getInputGrid())
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, sched(deck, es)
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, st(std::chrono::system_clock::from_time_t(sched.getStartTime()))
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{
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initWellPerfData();
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}
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void initWellPerfData()
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{
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const auto& wells = sched.getWells(0);
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const auto& cartDims = Opm::UgGridHelpers::cartDims(*grid.c_grid());
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const int* compressed_to_cartesian = Opm::UgGridHelpers::globalCell(*grid.c_grid());
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std::vector<int> cartesian_to_compressed(cartDims[0] * cartDims[1] * cartDims[2], -1);
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for (int ii = 0; ii < Opm::UgGridHelpers::numCells(*grid.c_grid()); ++ii) {
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cartesian_to_compressed[compressed_to_cartesian[ii]] = ii;
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}
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well_perf_data.resize(wells.size());
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int well_index = 0;
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for (const auto& well : wells) {
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well_perf_data[well_index].clear();
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well_perf_data[well_index].reserve(well.getConnections().size());
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for (const auto& completion : well.getConnections()) {
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if (completion.state() == Opm::Connection::State::OPEN) {
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const int i = completion.getI();
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const int j = completion.getJ();
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const int k = completion.getK();
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const int cart_grid_indx = i + cartDims[0] * (j + cartDims[1] * k);
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const int active_index = cartesian_to_compressed[cart_grid_indx];
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if (active_index < 0) {
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const std::string msg
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= ("Cell with i,j,k indices " + std::to_string(i) + " " + std::to_string(j) + " "
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+ std::to_string(k) + " not found in grid (well = " + well.name() + ").");
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OPM_THROW(std::runtime_error, msg);
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} else {
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Opm::PerforationData pd;
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pd.cell_index = active_index;
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pd.connection_transmissibility_factor = completion.CF() * completion.wellPi();
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pd.satnum_id = completion.satTableId();
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well_perf_data[well_index].push_back(pd);
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}
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} else {
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if (completion.state() != Opm::Connection::State::SHUT) {
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OPM_THROW(std::runtime_error,
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"Completion state: " << Opm::Connection::State2String(completion.state()) << " not handled");
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}
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}
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}
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++well_index;
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}
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}
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Opm::EclipseState es;
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Opm::PhaseUsage pu;
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Opm::GridManager grid;
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Opm::Schedule sched;
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Opm::SummaryState st;
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std::vector<std::vector<Opm::PerforationData>> well_perf_data;
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};
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namespace {
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Opm::WellStateFullyImplicitBlackoil
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buildWellState(const Setup& setup, const std::size_t timeStep)
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{
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auto state = Opm::WellStateFullyImplicitBlackoil{};
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const auto cpress =
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std::vector<double>(setup.grid.c_grid()->number_of_cells,
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100.0*Opm::unit::barsa);
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state.init(cpress, setup.sched,
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setup.sched.getWells(timeStep),
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timeStep, nullptr, setup.pu, setup.well_perf_data, setup.st, setup.sched.getWells(timeStep).size());
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state.initWellStateMSWell(setup.sched.getWells(timeStep),
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setup.pu, nullptr);
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return state;
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}
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void setSegPress(const std::vector<Opm::Well>& wells,
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Opm::WellStateFullyImplicitBlackoil& wstate)
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{
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const auto nWell = wells.size();
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auto& segPress = wstate.segPress();
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for (auto wellID = 0*nWell; wellID < nWell; ++wellID) {
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const auto& well = wells[wellID];
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const auto topSegIx = wstate.topSegmentIndex(wellID);
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const auto pressTop = 100.0 * wellID;
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auto* press = &segPress[topSegIx];
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press[0] = pressTop;
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if (! well.isMultiSegment()) {
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continue;
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}
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const auto& segSet = well.getSegments();
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const auto nSeg = segSet.size();
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for (auto segID = 0*nSeg + 1; segID < nSeg; ++segID) {
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// One-based numbering scheme for segments.
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const auto segNo = segSet[segID].segmentNumber();
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press[segNo - 1] = pressTop + 1.0*(segNo - 1);
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}
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}
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}
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void setSegRates(const std::vector<Opm::Well>& wells,
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const Opm::PhaseUsage& pu,
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Opm::WellStateFullyImplicitBlackoil& wstate)
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{
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const auto wat = pu.phase_used[Opm::BlackoilPhases::Aqua];
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const auto iw = wat ? pu.phase_pos[Opm::BlackoilPhases::Aqua] : -1;
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const auto oil = pu.phase_used[Opm::BlackoilPhases::Liquid];
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const auto io = oil ? pu.phase_pos[Opm::BlackoilPhases::Liquid] : -1;
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const auto gas = pu.phase_used[Opm::BlackoilPhases::Vapour];
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const auto ig = gas ? pu.phase_pos[Opm::BlackoilPhases::Vapour] : -1;
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const auto np = wstate.numPhases();
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const auto nWell = wells.size();
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auto& segRates = wstate.segRates();
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for (auto wellID = 0*nWell; wellID < nWell; ++wellID) {
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const auto& well = wells[wellID];
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const auto topSegIx = wstate.topSegmentIndex(wellID);
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const auto rateTop = 1000.0 * wellID;
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if (wat) { segRates[np*topSegIx + iw] = rateTop; }
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if (oil) { segRates[np*topSegIx + io] = rateTop; }
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if (gas) { segRates[np*topSegIx + ig] = rateTop; }
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if (! well.isMultiSegment()) {
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continue;
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}
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const auto& segSet = well.getSegments();
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const auto nSeg = segSet.size();
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for (auto segID = 0*nSeg + 1; segID < nSeg; ++segID) {
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// One-based numbering scheme for segments.
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const auto segNo = segSet[segID].segmentNumber();
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auto* rates = &segRates[(topSegIx + segNo - 1) * np];
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if (wat) { rates[iw] = rateTop + 100.0*(segNo - 1); }
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if (oil) { rates[io] = rateTop + 200.0*(segNo - 1); }
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if (gas) { rates[ig] = rateTop + 400.0*(segNo - 1); }
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}
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}
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}
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} // Anonymous
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BOOST_AUTO_TEST_SUITE(Segment)
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// ---------------------------------------------------------------------
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BOOST_AUTO_TEST_CASE(Linearisation)
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{
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const Setup setup{ "msw.data" };
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const auto tstep = std::size_t{0};
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const auto wstate = buildWellState(setup, tstep);
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BOOST_CHECK_EQUAL(wstate.numSegment(), 6 + 1);
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const auto& wells = setup.sched.getWellsatEnd();
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BOOST_CHECK_EQUAL(wells.size(), 2);
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const auto prod01_first = wells[0].name() == "PROD01";
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BOOST_CHECK_EQUAL(wstate.topSegmentIndex(0), 0);
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BOOST_CHECK_EQUAL(wstate.topSegmentIndex(1),
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prod01_first ? 6 : 1);
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}
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// ---------------------------------------------------------------------
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BOOST_AUTO_TEST_CASE(Pressure)
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{
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const Setup setup{ "msw.data" };
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const auto tstep = std::size_t{0};
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auto wstate = buildWellState(setup, tstep);
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const auto& wells = setup.sched.getWells(tstep);
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const auto prod01_first = wells[0].name() == "PROD01";
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setSegPress(wells, wstate);
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const auto rpt = wstate.report(setup.pu, setup.grid.c_grid()->global_cell);
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{
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const auto& xw = rpt.at("INJE01");
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BOOST_CHECK_EQUAL(xw.segments.size(), 1); // Top Segment
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const auto& xseg = xw.segments.at(1);
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BOOST_CHECK_EQUAL(xseg.segNumber, 1);
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BOOST_CHECK_CLOSE(xseg.pressure, prod01_first ? 100.0 : 0.0, 1.0e-10);
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}
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{
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const auto expect_nSeg = 6;
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const auto& xw = rpt.at("PROD01");
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BOOST_CHECK_EQUAL(xw.segments.size(), expect_nSeg);
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const auto pressTop = prod01_first ? 0.0 : 100.0;
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for (auto segID = 0; segID < expect_nSeg; ++segID) {
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const auto& xseg = xw.segments.at(segID + 1);
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BOOST_CHECK_EQUAL(xseg.segNumber, segID + 1);
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BOOST_CHECK_CLOSE(xseg.pressure, pressTop + 1.0*segID, 1.0e-10);
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}
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}
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}
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// ---------------------------------------------------------------------
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BOOST_AUTO_TEST_CASE(Rates)
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{
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const Setup setup{ "msw.data" };
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const auto tstep = std::size_t{0};
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auto wstate = buildWellState(setup, tstep);
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const auto wells = setup.sched.getWells(tstep);
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const auto prod01_first = wells[0].name() == "PROD01";
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const auto& pu = setup.pu;
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setSegRates(wells, pu, wstate);
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const auto rpt = wstate.report(pu, setup.grid.c_grid()->global_cell);
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const auto wat = pu.phase_used[Opm::BlackoilPhases::Aqua];
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const auto oil = pu.phase_used[Opm::BlackoilPhases::Liquid];
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const auto gas = pu.phase_used[Opm::BlackoilPhases::Vapour];
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BOOST_CHECK(wat && oil && gas);
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{
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const auto rateTop = prod01_first ? 1000.0 : 0.0;
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const auto& xw = rpt.at("INJE01");
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BOOST_CHECK_EQUAL(xw.segments.size(), 1); // Top Segment
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const auto& xseg = xw.segments.at(1);
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BOOST_CHECK_EQUAL(xseg.segNumber, 1);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::wat),
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rateTop, 1.0e-10);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::oil),
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rateTop, 1.0e-10);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::gas),
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rateTop, 1.0e-10);
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}
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{
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const auto expect_nSeg = 6;
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const auto& xw = rpt.at("PROD01");
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BOOST_CHECK_EQUAL(xw.segments.size(), expect_nSeg);
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const auto rateTop = prod01_first ? 0.0 : 1000.0;
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for (auto segNum = 1; segNum <= expect_nSeg; ++segNum) {
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const auto& xseg = xw.segments.at(segNum);
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BOOST_CHECK_EQUAL(xseg.segNumber, segNum);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::wat),
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rateTop + 100.0*(segNum - 1), 1.0e-10);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::oil),
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rateTop + 200.0*(segNum - 1), 1.0e-10);
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BOOST_CHECK_CLOSE(xseg.rates.get(Opm::data::Rates::opt::gas),
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rateTop + 400.0*(segNum - 1), 1.0e-10);
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}
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}
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}
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// ---------------------------------------------------------------------
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BOOST_AUTO_TEST_CASE(STOP_well)
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{
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/*
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This test verifies that the perforation pressures is correctly initialized
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also for wells in the STOP state.
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*/
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const Setup setup{ "wells_manager_data_wellSTOP.data" };
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auto wstate = buildWellState(setup, 0);
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for (const auto& p : wstate.perfPress())
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BOOST_CHECK(p > 0);
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}
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BOOST_AUTO_TEST_SUITE_END()
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