OilfieldToolsNet/opm-common
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Correct unit for Field gas-oil+oil-gas ratio

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The FIELD units don't use identity in their converison from SI, as the
unit is Mscf/stb rather than m3/m3.
This commit is contained in:
Jørgen Kvalsvik
2016-11-29 13:52:50 +01:00
parent c022809073
commit 18de2c0751
2 changed files with 19 additions and 4 deletions
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8
opm/parser/eclipse/Units/UnitSystem.cpp
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@@ -144,8 +144,8 @@ namespace {
1 / ( Field::ReservoirVolume / Field::Time ),
1 / Field::Transmissibility,
1 / Field::Mass,
1, /* gas-oil ratio */
1, /* oil-gas ratio */
1 / ( Field::GasSurfaceVolume / Field::LiquidSurfaceVolume ), /* gas-oil ratio */
1 / ( Field::LiquidSurfaceVolume / Field::GasSurfaceVolume ), /* oil-gas ratio */
1, /* water cut */
1 / (Field::ReservoirVolume / Field::GasSurfaceVolume), /* gas formation volume factor */
1, /* oil formation volume factor */
@@ -173,8 +173,8 @@ namespace {
Field::ReservoirVolume / Field::Time,
Field::Transmissibility,
Field::Mass,
1, /* gas-oil ratio */
1, /* oil-gas ratio */
Field::GasSurfaceVolume / Field::LiquidSurfaceVolume, /* gas-oil ratio */
Field::LiquidSurfaceVolume / Field::GasSurfaceVolume, /* oil-gas ratio */
1, /* water cut */
Field::ReservoirVolume / Field::GasSurfaceVolume, /* gas formation volume factor */
1, /* oil formation volume factor */

15
opm/parser/eclipse/Units/tests/UnitTests.cpp
View File

@@ -230,3 +230,18 @@ BOOST_AUTO_TEST_CASE( VectorConvert ) {
for (size_t i = 0; i < d1.size(); i++)
BOOST_CHECK_EQUAL( units.from_si( UnitSystem::measure::pressure , d1[i] ) , d0[i]);
}
BOOST_AUTO_TEST_CASE( GasOilRatioNotIdentityForField ) {
const double gas = 14233.4;
const double oil = 4223;
const double ratio = gas / oil;
const auto units = UnitSystem::newFIELD();
const auto field_gas = (gas * 35.314666721) / 1000;
const auto field_oil = oil * 6.28981100;
const auto gor = UnitSystem::measure::gas_oil_ratio;
BOOST_CHECK_CLOSE( units.from_si( gor, ratio ), field_gas / field_oil, 1e-5 );
}