OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2024-12-22 23:43:28 -06:00
Code Issues Packages Projects Releases Wiki Activity

WIP in using the filter cake to generate the skin factor

Browse Source
This commit is contained in:
Kai Bao 2022-12-21 16:28:48 +01:00
parent 49774186ab
commit 5e4cb8aeed
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
opm/simulators/wells/WellInterface_impl.hpp
View File

@ -1375,6 +1375,7 @@ namespace Opm
template<typename TypeTag>
void WellInterface<TypeTag>::updateWaterInjectionVolume(const double dt, WellState& well_state) const
{
// TODO: gonna abuse this function for calculation the skin factors
if (!FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx)) {
return;
}
@ -1393,6 +1394,32 @@ namespace Opm
water_injection_volume[perf] += water_rates * dt;
std::cout << " well " << this->name() << " perf " << perf << " injection volume " << water_injection_volume[perf] << std::endl;
}
// TODO: if the injection concentration changes, the filter cake thickness can be different, need to find a general way
// can apply to the a few different ways of handling the modeling of filter cake
// the filter injecting concentration, the porosity, the area size
// we also need the permeability of the formation, and rw and some other information
for (int perf = 0; perf < this->number_of_perforations_; ++perf) {
const auto perf_ecl_index = this->perforationData()[perf].ecl_index;
const auto connection = this->well_ecl_.getConnections()[perf_ecl_index];
const auto& filter_cake = this->well_ecl_.getConnections()[perf_ecl_index].getFilterCake();
if (filter_cake.active()) {
// we do the work here, the main thing here is to compute a multiplier for the transmissibility
if (filter_cake.geometry == Connection::FilterCakeGeometry::LINEAR) {
const double poro = filter_cake.poro;
const double perm = filter_cake.perm;
const double rw = connection.getFilterCakeRadius();
const double area = connection.getFilterCakeArea();
const double conc = this->well_ecl_.getFilterConc();
const double thickness = water_injection_volume[perf] * conc / (area*(1.-poro));
std::cout << " perf " << perf << " water_injection_volume " << water_injection_volume[perf] << " conc " << conc
<< " area " << area << " poro " << poro << " thickness " << thickness << std::endl;
double skin_factor = 0.;
}
}
}
}
} // namespace Opm