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GOR fitter for streams with low GOR fails

Open EvenSol opened this issue 2 years ago • 2 comments

When GOR is low, the GOR fitter sometimes fails:

eg.

GORfitter gORFItterA6 = new GORfitter("Frig GOR fitter A6", wellStreamFriggOilA6Mixer.getOutStream()); gORFItterA6.setGOR(1.0);

EvenSol avatar Apr 29 '22 09:04 EvenSol

Bug in flash when heating oil. Heating to 65.9 C is a problem (only oil and water in solution).

image

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EvenSol avatar Apr 29 '22 10:04 EvenSol

Error when pure gas to Spearator_

12:58:47.813 [Thread-5545] ERROR neqsim.physicalProperties.physicalPropertyMethods.commonPhasePhysicalProperties.conductivity.Conductivity - error
java.lang.RuntimeException: neqsim.util.exception.IsNaNException: PhaseSrkEos:molarVolume - Variable Molar volume is NaN at neqsim.thermo.phase.PhaseEos.init(PhaseEos.java:105) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseSrkEos.init(PhaseSrkEos.java:1) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemThermo.initAnalytic(SystemThermo.java:1745) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkEos.initAnalytic(SystemSrkEos.java:1) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemThermo.init(SystemThermo.java:1684) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkEos.init(SystemSrkEos.java:1) ~[neqsim-2.3.3.jar:?] at neqsim.physicalProperties.physicalPropertyMethods.commonPhasePhysicalProperties.conductivity.PFCTConductivityMethodMod86.calcConductivity(PFCTConductivityMethodMod86.java:115) [neqsim-2.3.3.jar:?] at neqsim.physicalProperties.physicalPropertySystem.PhysicalProperties.init(PhysicalProperties.java:251) [neqsim-2.3.3.jar:?] at neqsim.thermo.phase.Phase.initPhysicalProperties(Phase.java:439) [neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseSrkEos.initPhysicalProperties(PhaseSrkEos.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseSrkCPA.initPhysicalProperties(PhaseSrkCPA.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseSrkCPAs.initPhysicalProperties(PhaseSrkCPAs.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemThermo.initPhysicalProperties(SystemThermo.java:2096) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkEos.initPhysicalProperties(SystemSrkEos.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPA.initPhysicalProperties(SystemSrkCPA.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPAs.initPhysicalProperties(SystemSrkCPAs.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPAstatoil.initPhysicalProperties(SystemSrkCPAstatoil.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemThermo.initProperties(SystemThermo.java:1702) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkEos.initProperties(SystemSrkEos.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPA.initProperties(SystemSrkCPA.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPAs.initProperties(SystemSrkCPAs.java:1) [neqsim-2.3.3.jar:?] at neqsim.thermo.system.SystemSrkCPAstatoil.initProperties(SystemSrkCPAstatoil.java:1) [neqsim-2.3.3.jar:?] at neqsim.processSimulation.processEquipment.stream.Stream.run(Stream.java:382) [neqsim-2.3.3.jar:?] at neqsim.processSimulation.processEquipment.separator.Separator.run(Separator.java:202) [neqsim-2.3.3.jar:?] at neqsim.processSimulation.processSystem.ProcessSystem.run(ProcessSystem.java:404) [neqsim-2.3.3.jar:?] at java.lang.Thread.run(Thread.java:829) [?:?] Caused by: neqsim.util.exception.IsNaNException: PhaseSrkEos:molarVolume - Variable Molar volume is NaN at neqsim.thermo.phase.PhaseEos.molarVolume(PhaseEos.java:371) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseSrkEos.molarVolume(PhaseSrkEos.java:1) ~[neqsim-2.3.3.jar:?] at neqsim.thermo.phase.PhaseEos.init(PhaseEos.java:99) ~[neqsim-2.3.3.jar:?] ... 25 more image

EvenSol avatar Apr 29 '22 10:04 EvenSol