void restoreOPM_XWELKeyword(const std::string& restart_filename, int reportstep, bool unified, WellState& wellstate)
{
const char * keyword = "OPM_XWEL";
const char* filename = restart_filename.c_str();
ecl_file_type* file_type = ecl_file_open(filename, 0);
if (file_type != NULL) {
bool block_selected = unified ? ecl_file_select_rstblock_report_step(file_type , reportstep) : true;
if (block_selected) {
ecl_kw_type* xwel = ecl_file_iget_named_kw(file_type , keyword, 0);
const double* xwel_data = ecl_kw_get_double_ptr(xwel);
std::copy_n(xwel_data + wellstate.getRestartTemperatureOffset(), wellstate.temperature().size(), wellstate.temperature().begin());
std::copy_n(xwel_data + wellstate.getRestartBhpOffset(), wellstate.bhp().size(), wellstate.bhp().begin());
std::copy_n(xwel_data + wellstate.getRestartPerfPressOffset(), wellstate.perfPress().size(), wellstate.perfPress().begin());
std::copy_n(xwel_data + wellstate.getRestartPerfRatesOffset(), wellstate.perfRates().size(), wellstate.perfRates().begin());
std::copy_n(xwel_data + wellstate.getRestartWellRatesOffset(), wellstate.wellRates().size(), wellstate.wellRates().begin());
} else {
std::string error_str = "Restart file " + restart_filename + " does not contain data for report step " + std::to_string(reportstep) + "!\n";
throw std::runtime_error(error_str);
}
ecl_file_close(file_type);
} else {
std::string error_str = "Restart file " + restart_filename + " not found!\n";
throw std::runtime_error(error_str);
}
}
/// Compute two-phase transport source terms from well terms.
/// Note: Unlike the incompressible version of this function,
/// this version computes surface volume injection rates,
/// production rates are still total reservoir volumes.
/// \param[in] props Fluid and rock properties.
/// \param[in] wells Wells data structure.
/// \param[in] well_state Well pressures and fluxes.
/// \param[out] transport_src The transport source terms. They are to be interpreted depending on sign:
/// (+) positive inflow of first (water) phase (surface volume),
/// (-) negative total outflow of both phases (reservoir volume).
void computeTransportSource(const BlackoilPropertiesInterface& props,
const Wells* wells,
const WellState& well_state,
std::vector<double>& transport_src)
{
int nc = props.numCells();
transport_src.clear();
transport_src.resize(nc, 0.0);
// Well contributions.
if (wells) {
const int nw = wells->number_of_wells;
const int np = wells->number_of_phases;
if (np != 2) {
OPM_THROW(std::runtime_error, "computeTransportSource() requires a 2 phase case.");
}
std::vector<double> A(np*np);
for (int w = 0; w < nw; ++w) {
const double* comp_frac = wells->comp_frac + np*w;
for (int perf = wells->well_connpos[w]; perf < wells->well_connpos[w + 1]; ++perf) {
const int perf_cell = wells->well_cells[perf];
double perf_rate = well_state.perfRates()[perf];
if (perf_rate > 0.0) {
// perf_rate is a total inflow reservoir rate, we want a surface water rate.
if (wells->type[w] != INJECTOR) {
std::cout << "**** Warning: crossflow in well "
<< w << " perf " << perf - wells->well_connpos[w]
<< " ignored. Reservoir rate was "
<< perf_rate/Opm::unit::day << " m^3/day." << std::endl;
perf_rate = 0.0;
} else {
assert(std::fabs(comp_frac[0] + comp_frac[1] - 1.0) < 1e-6);
perf_rate *= comp_frac[0]; // Water reservoir volume rate.
props.matrix(1, &well_state.perfPress()[perf], &well_state.temperature()[w], comp_frac, &perf_cell, &A[0], 0);
perf_rate *= A[0]; // Water surface volume rate.
}
}
transport_src[perf_cell] += perf_rate;
}
}
}
}