STOMP

List of Variables (e)

 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Variables

Description

ACNM Air Component Name
ACPP






Air Component Parameters
(1,:) Molecular Weight, kg/kmol
(2,:) Normal Boiling Point, K
(3,:) Critical Temperature, K
(4,:) Critical Pressure, Pa
(5,:) Critical Molar Volume cm3/mole
(6,:) Critical Compressibility
(7,:) Pitzer Acentric Factor
(8,:) Dipole moment
(9,:) Isobaric Molar Specific Heat Coeff., a0
(10,:) Isobaric Molar Specific Heat Coeff., a1
(11,:) Isobaric Molar Specific Heat Coeff., a2
(12,:) Isobaric Molar Specific Heat Coeff., a3
(13,:) Isobaric Molar Specific Heat Coeff., a4
(14,:) Peng-Robinson Pure Component, a parameter
(15,:) Peng-Robinson Pure Component, b parameter
(16,:) Peng-Robinson Pure Component, fw parameter
(17,:) Mole Fraction
ACTVC Constant Activity Coefficient for ECKEChem
AFX X-Direction Node Area, m2
AFY Y-Direction Node Area, m2
AFZ Z-Direction Node Area, m2
AFZSP Areal Node Surface Area for Spill Modeling, m2
AGLF Interfacial Area between Free Gas and Aqueous, m2 
AGLT Interfacial Area between Trapped Gas and Aqueous, m2 
ALAMB Ternary Interaction Parameter for the Pitzer Activity Model
ALBEDO   Soil Albedo Function Parameters
(1,:) Dry Soil Albedo
(2,:) Wet Soil Albedo
(3,:) Albedo Attenuation Factor
(4,:) Albedo @ Solar Zenith = 60°
(5,:) Briegleb Albedo Model Parameter C
ALU Jacobian Coefficient Matrix
ANLF Specific Aqueous-Free NAPL Interfacial Area, 1/m 
ANLT Specific Aqueous-Trapped NAPL Interfacial Area, 1/m 
AOPF_FC Air Orifice Plate Frequency, 1/m
ARAI_FC Area of Air Inlet Chimney, m2
ARAO_FC Area of Air Outlet Chimney, m2
ARCAI_FC Arc of Air Inlet Chimney, rads
ARCAO_FC Arc of Air Outlet Chimney, rads
ARCAP_FC Arc of Air Inlet Plenum, rads
ARCFI_FC Arc of Fuel Inlet Chimney, rads
ARCFO_FC Arc of Fuel Outlet Chimney, rads
ARCFP_FC Arc of Fuel Inlet Plenum, rads
ARFI_FC Area of Fuel Inlet Chimney, m2
ARFO_FC Area of Fuel Outlet Chimney, m2
AROA_FC Air Chimney-to-Plenum Orifice Area, m2
AROF_FC Fuel Chimney-to-Plenum Orifice Area, m2
ASGT Apparent Trapped Gas Saturation
ASGTL Apparent Trapped Gas Saturation, Aqueous
ASGTN Apparent Trapped Gas Saturation, NAPL
ASL Apparent Aqueous Saturation
ASLMIN Minimum Apparent Aqueous Saturation
ASLMIN_VE Minimum Apparent Aqueous Saturation for Vertical Equilibrium
ASLMIN_VEQ Minimum Apparent Aqueous Saturation for Vertical Equilibrium
ASLSC Apparent Aqueous Saturation at Reversal Point 
ASNMIN Minimum Apparent NAPL Saturation
ASNR Apparent Residual NAPL Saturation
ASNT Apparent Trapped NAPL Saturation
AST Apparent Total-Liquid Saturation
ASTMAX Maximum Apparent Total-Liquid Saturation
ASTMIN Minimum Apparent Total-Liquid Saturation
ATALAM Ternary Function for the Pitzer Activity Model
ATB0 Binary Function for the Pitzer Activity Model
ATB1 Binary Function for the Pitzer Activity Model
ATB2 Binary Function for the Pitzer Activity Model
ATCLAM Ternary Function for the Pitzer Activity Model
ATCMX Binary Function for the Pitzer Activity Model
ATHLAM Ternary Function for the Pitzer Activity Model
ATMC   Atmospheric Condition Measurement Parameters
(1) Wind Speed Measurement Height, m
(2) Air Temp./Relative Humidity Measurement Height, m 
(3) Local Longitude, deg
(4) Local Latitude, deg
(5) Local Meridian, deg
ATMOS Atmospheric Condition Parameters
(1,:) Time, s
(2,:) Temperature, C
(3,:) Pressure, Pa
(4,:) Relative Humidity, %
(5,:) Incident Solar Radiation, W/m2
(6,:) Wind Speed, m/s
ATMST Atmospheric Conditions Data Start Time, s
ATNLAM Ternary Function for the Pitzer Activity Model
ATPA Binary Parameters for the Pitzer Activity Model
ATPC Binary Parameters for the Pitzer Activity Model
ATTA Binary Parameters for the Pitzer Activity Model
ATTC Binary Parameters for the Pitzer Activity Model
AVPVG Average Pore Gas Velocity, m/s
AVPVL Average Pore Aqueous Velocity, m/s
B0 Binary interaction parameter for the Pitzer Activity Model
B1 Binary interaction parameter for the Pitzer Activity Model
B2 Binary interaction parameter for the Pitzer Activity Model
B2P_HT Table of 2 Phase Beta Values
BC Boundary Condition Variables
BC_GM Geomechanics Boundary Conditions
BCXYZG XYZ Gradient Base Pressure, Pa
BGL Gas-Aqueous Scaling Factor
BGN Gas-NAPL Scaling Factor
BHL NAPL-Aqueous Scaling
BIG Constant, 1E20
BIJNA Binary Interaction Parameters
BIJTD Binary Interaction Parameters
BIL Ice-Aqueous Scaling Factor
BIPC Binary Interaction Parameters
BIPF Binary Interaction Parameters
BLU Solution Vector
BMMX Binary interaction function for the Pitzer Activity Model
BNL NAPL-Aqueous Scaling Factor
BPHI Binary interaction function for the Pitzer Activity Model
BPPR Binary interaction function for the Pitzer Activity Model
BPR Binary interaction function for the Pitzer Activity Model
BTGL Gas-Aqueous Scaling Factor
BTGL_VEQ Gas-Aqueous Scaling Factor for Vertical Equilibrium
BTGLB Gas-Aqueous Scaling Factor at Boundary
C Solute Concentration, 1/m3
C_OBDT Field-Observation Output Units* (64 characters) 
CA_GL Gas-Aqueous Contact Angle, deg
CA_GN Gas-NAPL Contact Angle, deg
CA_NL NAPL-Aqueous Contact Angle, deg
CARD Card Name* (64 characters)
CB Boundary Solute Concentration, 1/m3
CBO Old Time Step Boundary Solute Concentration, 1/m3 
CCL_CRN Aqueous Cut-Off Concentration for Courant Limit Control 
CDLSF_FC Stack Frame Limiting Current Density, A/cm2
CFMX Pore-scale to Macro-Scale Factor
CH_VRSN User's Guide Version Number
CHDATE Date* (10 characters)
CHDF Solute Chain Decay Fraction
CHKN Characteristic Matrix Length, m
CHML Matrix Characteristic Length, m
CHMSG Error Message* (132 characters)
CHREF Reference Node Variable Abbreviation* (4 characters) 
CHSF Surface Flux Variable Abbreviation* (4 characters)
CHTIME Time* (8 characters)
CIMTC Oil Interphase Mass Transfer Coefficients
CINH Gas Hydrate Inhibitor Coefficient
CL_GM Direction Cosines for Geomechanics
CLAMB Ternary Interaction Parameter for the Pitzer Activity Model
CLKMX Maximum Clock Time, s
CLKSEC Clock Time, s
CLU Solution Vector
CMIN Minimum Species Concentration, 1/m3
CMP Rock/Soil Compressibility Parameters
(1,:) Matrix Compressibility, 1/Pa
(2,:) Fracture Compressibility, 1/Pa
(3,:) Compressibility Reference Pressure, Pa
CMPNY Company Name*
CMTLN NAPL-Aqueous Interphase Mass Transfer Coefficients 
CMXX Binary Parameter for the Pitzer Activity Model
CNL Solute Concentration in NAPL, 1/m3
CNLO Old Time Step Solute Concentration in NAPL, 1/m3 
CNM_OS Component Name for Oil Shales
CO Old Time Step Solute Concentration, 1/m3
CPAC Isobaric Molar Specific Heat Constants 
(1) Constant a
(2) Constant b
(3) Constant c
(4) Constant d
CPAI_SP Specific Heat of Air Inlet - Supply Pipe, J/kg K
CPAO_SP Specific Heat of Air Outlet - Supply Pipe, J/kg K
CPFI_SP Specific Heat of Fuel Inlet - Supply Pipe, J/kg K
CPFO_SP Specific Heat of Fuel Outlet - Supply Pipe, J/kg K
CPIC_FC Specific Heat of Inner Casing - Fuel Cell, J/kg K
CPIC_SP Specific Heat of Inner Casing Wall - Supply Pipe, J/kg K
CPIN_FC Specific Heat of Inner Casing Insulation - Fuel Cell, J/kg K
CPIN_SP Specific Heat of Inner Casing Insulation - Supply Pipe, J/kg K
CPLY_RL Aqueous Relative Permeability Polynomial Coefficients 
CPLY_SL Aqueous Saturation Polynomial Coefficients
CPOC Oil Isobaric Molar Specific Heat Constants
CPOC_FC Specific Heat of Outer Casing - Fuel Cell, J/kg K
CPOC_SP Specific Heat of Outer Casing - Supply Pipe, J/kg K
CPS Rock/Soil Specific Heat, J/kg K
CPSF_FC Specific Heat of Spacer Rings and Frame Plates - Fuel Cell, J/kg K
CPSP_FC Specific Heat of Separator Rings and Frame Plates - Fuel Cell, J/kg K
CPUMX Maximum CPU Time, s
CPUSEC CPU Time, s
CRMSIT SAC Destination Site Name
CRNTG Gas Courant Number
CRNTL Aqueous Courant Number
CRNTMXC Maximum Courant Number for Oil Transport
CRNTMXT Maximum Courant Number for Solute or Species Transport
CRNTN NAPL Courant Number
CTA Higher Order Mixing Term for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTAPH Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTAPPR Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTAPR Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTC Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTCPH Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTCPPR Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
CTCPR Higher Order Mixing Terms for Unsymmetrical Electrolyte Mixings in Pitzer Model
D2B2P_HT Table of 2 Phase Second Derivative Beta Values
D2FK2P_HT Table of 2 Phase Second Derivative K-Factor Values
D2FKLE_HT Table of Lower Phase Envelope Second Derivative K-Factor Values
D2FKUE_HT Table of Upper Phase Envelope Second Derivative K-Factor Values
D2PLE_HT Table of Lower Phase Envelope Second Derivative Pressures
D2PUE_HT Table of Upper Phase Envelope Second Derivative Pressures
D50 Mean Particle Diameter (d50), m
DBH_FC Diameter of Borehole - Fuel Cell, m
DBH_SP Diameter of Borehole - Supply Pipe, m
DBLTIM Mass Balance Times, s
DFEF   Water Vapor Enhanced Diffusion Function Coefficients 
(1,:) Parameter A
(2,:) Parameter B
(3,:) Parameter C
(4,:) Parameter D
(5,:) Parameter E
DFGA Gas CO2 or Air Diffusion Coefficient, m2/s
DFGAB Gas CO2 or Air Diffusion Coefficient on Boundary, m2/s
DFGAC Gas CO2 Diffusion Coefficient Constant , m2/s
DFGC Gas Component Diffusion Coefficient Constant, m2/s
DFGCB Gas Component Diffusion Coefficient on Boundary, m2/s
DFGN Gas Nitrogen Diffusion Coefficient, m2/s
DFGNB Gas Nitrogen Diffusion Coefficient on Boundary, m2/s
DFGNC Gas Nitrogen Diffusion Coefficient, m2/s
DFGO Gas Oil Diffusion Coefficient, m2/s
DFGOB Gas Oil Diffusion Coefficient on Boundary, m2/s
DFGOC Gas Oil Diffusion Coefficient Constant, m2/s
DFGW Gas Water Diffusion Coefficient, m2/s
DFGWB Gas Water Diffusion Coefficient on Boundary, m2/s 
DFGWC Gas Water Diffusion Coefficient, m2/s
DFGWW Gas Water Well Diffusion Coefficient, m2/s
DFGWWB Gas Water Well Diffusion Coefficient on Boundary, m2/s 
DFLA Aqueous Air Diffusion Coefficient, m2/s
DFLAB Aqueous Air Diffusion Coefficient on Boundary, m2/s 
DFLAC Aqueous Air Diffusion Coefficient Constant, m2/s
DFLAW Aqueous Air Well Diffusion Coefficient, m2/s
DFLAWB Aqueous Air Well Diffusion Coefficient on Boundary, m2/s 
DFLC Aqueous Component Diffusion Coefficient, m2/s
DFLCB Aqueous Component Diffusion Coefficient on Boundary, m2/s
DFLN Aqueous Nitrogen Diffusion Coefficient, m2/s
DFLNB Aqueous Nitrogen Diffusion Coefficient on Boundary, m2/s
DFLNC Aqueous Nitrogen Diffusion Coefficient Constant, m2/s
DFLO Aqueous Oil Diffusion Coefficient, m2/s
DFLOB Aqueous Oil Diffusion Coefficient on Boundary, m2/s 
DFLOC Aqueous Oil Diffusion Coefficient Constant, m2/s
DFLOW Aqueous Oil Well Diffusion Coefficient, m2/s
DFLOWB Aqueous Oil Well Diffusion Coefficient on Boundary, m2/s 
DFLS Aqueous Salt Diffusion Coefficient, m2/s
DFLSB Aqueous Salt Diffusion Coefficient on Boundary, m2/s 
DFLSC Aqueous Salt Diffusion Coefficient Constant, m2/s
DFNA NAPL Alcohol Diffusion Coefficient, m2/s
DFNAB NAPL Alcohol Diffusion Coefficient on Boundary, m2/s 
DFNAC NAPL Diffusion CO2 Coefficient Constant, m2/s
DFNC NAPL Component Diffusion Coefficient, m2/s
DFNCB NAPL Diffusion Component Coefficient on Boundary, m2/s
DFNN NAPL N2 Diffusion Coefficient, m2/s
DFNNB NAPL N2 Diffusion Coefficient on Boundary, m2/s
DFNNC NAPL N2 Diffusion Coefficient Constant, m2/s
DFNO NAPL Oil Diffusion Coefficient, m2/s
DFNOB NAPL Oil Diffusion Coefficient on Boundary, m2/s
DFNOC NAPL Oil Diffusion Coefficient Constant, m2/s
DFNW NAPL Water Diffusion Coefficient, m2/s
DFNWB NAPL Water Diffusion Coefficient on Boundary, m2/s
DFNWC NAPL Water Diffusion Coefficient Constant, m2/s
DHR_FC Reaction Energy Released per Mass of Fuel, J/kg
DIAI_SP Inner Diameter of Air Inlet of Supply Pipe, m
DIAO_SP Outer Diameter of Air Inlet of Supply Pipe, m
DIFI_SP Inner Diameter of Fuel Inlet of Supply Pipe, m
DIFO_SP Outer Diameter of Fuel Inlet of Supply Pipe, m
DIIC_FC Inner Diameter of Inner Casing of Fuel Cell, m
DIIC_SP Inner Diameter of Inner Casing of Supply Pipe, m
DIIN_SP Inner Diameter of Inner Casing Insulation of Supply Pipe, m
DIOC_FC Inner Diameter of Outer Casing of Fuel Cell, m
DIOC_SP Inner Diameter of Outer Casing of Supply Pipe, m
DISPL Longitudinal Dispersivity, m
DISPL_GM (1,:) X-Direction Geomechanical Displacement, m
(2,:) Y-Direction Geomechanical Displacement, m
(3,:) Z-Direction Geomechanical Displacement, m
DISPT Transverse Dispersivity, m
DLU Jacobian Coefficients Matrix for SPLIB
DNR Primary Variable Increments
DNR_CW Primary Variable Increments for Coupled Well
DNR_VE Primary Variable Increments for Vertical Equilibrium
DNRSP Primary Variable Increments for Surface Spill
DNRW Primary Variable Increments for Well
DOAI_SP Outer Diameter of Air Inlet of Supply Pipe, m
DOAO_SP Outer Diameter of Air Outlet of Supply Pipe, m
DOFI_SP Outer Diameter of Fuel Inlet of Supply Pipe, m
DOFO_SP Outer Diameter of Fuel Outlet of Supply Pipe, m
DOHF_SP Outer Diameter of Heater Fuel of Supply Pipe, m
DOIC_FC Outer Diameter of Inner Casing of Fuel Cell, m
DOIC_SP Outer Diameter of Inner Casing of Supply Pipe, m
DOOC_FC Outer Diameter of Outer Casing of Fuel Cell, m
DOOC_SP Outer Diameter of Outer Casing of Supply Pipe, m
DP_FC Pressure Primary Variable Increment of Fuel Cell, Pa
DP_SP Pressure Primary Variable Increment of Supply Pipe, Pa
DPLD Dissolved Oil Longitudinal Dispersivity, m
DPLGA Gas CO2 Longitudinal Dispersivity, m
DPLGS Salt Longitudinal Dispersivity, m
DPLLA Aqueous CO2 Longitudinal Dispersivity, m
DPMA Alcohol Dipole Moment, Debye
DPMO Oil Dipole Moment, Debye
DPMW Water Dipole Moment, Debye
DPTD Dissolved Oil Transverse Dispersivity, m
DPTGA Gas CO2 Transverse Dispersivity, m
DPTLA Aqueous CO2 Transverse Dispersivity, m
DPTRS Salt Transverse Dispersivity, m
DRLTIM Release Plane Times, s
DRMEFF Remediation Efficiency
DRMTIM Remediation Time, s
DT Time Step, s
DT_CRN Courant-Limit Time Step, s
DT_FC Temperature Primary Variable Increment of Fuel Cell, C
DT_RST Temporary Time Step, s
DT_SP Temperature Primary Variable Increment of Supply Pipe, C
DTAF Time Step Acceleration Factor
DTCF Time Step Cut Factor
DTI Inverse Time Step, 1/s
DTI_CRN Courant-Limit Inverse Time Step, 1/s
DTI_RST Temporary Inverse Time Step, 1/s
DTMN Minimum Time Step, s
DTMX Maximum Time Step, s
DTO Old Time Step, s
DTSO Old Time Step for 2nd Order Time Differencing, s 
DXGF X-Direction Grid Cell Dimension, m
DXGP X-Direction Internodal Dimension, m
DXSP X-Direction Grid Cell Dimension, m
DYGF Y-Direction Grid Cell Dimension, m
DYGP Y-Direction Internodal Dimension, m
DYSP Y-Direction Grid Cell Dimension, m
DZGF Z-Direction Grid Cell Dimension, m
DZGP Z-Direction Internodal Dimension, m
DZHC_HT Mole Fraction Spacing for Hydrate Equilibria Data
DZPC_HT Mole Fraction Spacing for Phase Equilibria Data
ECKE_ER ECKEChem Error Logical
ECNM Exhaust Component Name
ECPP Exhaust Component Parameters
  (1,:) Molecular Weight, kg/kmol
  (2,:) Normal Boiling Point, K
  (3,:) Critical Temperature, K
  (4,:) Critical Pressure, Pa
  (5,:) Critical Molar Volume cm3/mole
  (6,:) Critical Compressibility
  (7,:) Pitzer Acentric Factor
  (8,:) Dipole moment
  (9,:) Isobaric Molar Specific Heat Coeff., a0
  (10,:) Isobaric Molar Specific Heat Coeff., a1
  (11,:) Isobaric Molar Specific Heat Coeff., a2
  (12,:) Isobaric Molar Specific Heat Coeff., a3
  (13,:) Isobaric Molar Specific Heat Coeff., a4
  (14,:) Peng-Robinson Pure Component, a parameter
  (15,:) Peng-Robinson Pure Component, b parameter
  (16,:) Peng-Robinson Pure Component, fw parameter
ELAMB Ternary Interaction Parameter for the Pitzer Activity Model
ELC_DCF Electrolyte Density Function Parameters 
ELC_DUN Electrolyte Density Function Parameter 
ELC_SCF Electrolyte Surface Tension without Surfactant, N/m
ELC_SOL Electrolyte Name* (64 characters) 
ELC_VCF Electrolyte Viscosity Function Parameters 
ELC_VUN Electrolyte Viscosity Function Parameter 
EPSL Machine Precision, 10-14
EQ_C Stoichometric Coefficient for the Conservation Equation 
EQ_E Stoichometric Coefficient for the Equilibrium Equation 
EQ_K Stoichometric Coefficient for the Kinetic Equation 
ETH Electrostatic function parameter
ETHP Electrostatic function parameter
ETHP2 Electrostatic function parameter
FACTV Fixed Species Activity
FCNM Fuel Component Name
FCPP Fuel Component Parameters
  (1,:) Molecular Weight, kg/kmol
  (2,:) Normal Boiling Point, K
  (3,:) Critical Temperature, K
  (4,:) Critical Pressure, Pa
  (5,:) Critical Molar Volume cm3/mole
  (6,:) Critical Compressibility
  (7,:) Pitzer Acentric Factor
  (8,:) Dipole moment
  (9,:) Isobaric Molar Specific Heat Coeff., a0
  (10,:) Isobaric Molar Specific Heat Coeff., a1
  (11,:) Isobaric Molar Specific Heat Coeff., a2
  (12,:) Isobaric Molar Specific Heat Coeff., a3
  (13,:) Isobaric Molar Specific Heat Coeff., a4
  (14,:) Peng-Robinson Pure Component, a parameter
  (15,:) Peng-Robinson Pure Component, b parameter
  (16,:) Peng-Robinson Pure Component, fw parameter
FCS_OS Fractional Kerogen Source, kg
FF_CW Fraction Factor for Couple Well
  (1,:) X-Direction
  (2,:) Y-Direction
  (3,:) Z-Direction
FK Equilibrium K Factors
FK2P_HT Equilibrium K Factor Table for 2 Phase Region
FKLE_HT Equilibrium K Factor Table for Lower Phase Envelope
FKUE_HT Equilibrium K Factor Table for Upper Phase Envelope
FLG_EXT Logical Flag for Creating an ".ext" File for UCODE 
FLG_UNI Logical Flag for Creating an ".uni" File for UCODE 
FNBL Balance File Name* (64 characters)
FNPL Plot File Name* (64 characters)
FNRC Recharge File Name* (64 characters)
FNRD Input File Name* (64 characters)
FNRL Release File Name* (64 characters)
FNRS Restart File Name* (64 characters)
FNSF Surface Flux File Name* (64 characters)
FNSR Screen Unit Name* (64 characters)
FNVD Remediate File Name* (64 characters)
FNWR Output File Name* (64 characters)
FOPF_FC Fuel Orifice Plate Frequency for Fuel Cell, 1/m
FSFLA Fractional Solubility Factor for Aqueous CO2
FUG_LV Fugacity on the Liquid-Vapor Saturation Line, Pa
FUG_ST CO2 Fugacity Coefficient Table
FUG_TA CO2 Fugacity Coefficient Table
FX_CW CO2 Mass Flux for Couple Well, kg/s
FXA_CW CO2 Mass Flux for Couple Well, kg/s
FXC_CW Component Mass Flux for Couple Well, kg/s
FXE_CW Energy Flux for Couple Well, W
FXW_CW Water Mass Flux for Couple Well, kg/s
GAMMA   Scaling Factor Parameters
(1,:) Matrix Permeability
(2,:) Matrix Porosity
(3,:) Saturation/Relative Permeability Functions Parameter 
(4,:) Saturation/Relative Permeability Functions Parameter 
(5,:) Saturation/Relative Permeability Functions Parameter 
(6,:) Fracture Permeability
(7,:) Fracture Porosity
(8,:) Saturation/Relative Permeability Functions Parameter 
(9,:) Saturation/Relative Permeability Functions Parameter 
(10,:) Saturation/Relative Permeability Functions Parameter 
(11,:) Mualem Anisotropy Parameter
(12,:) Mualem Anisotropy Parameter
(13,:) Mualem Anisotropy Parameter
GC_MMP Gas Composition for Minimum Miscibility Pressure
GCNM Gas Component Name
GCPP Gas Component Parameters
  (1,:) Molecular Weight, kg/kmol
  (2,:) Normal Boiling Point, K
  (3,:) Critical Temperature, K
  (5,:) Critical Molar Volume cm3/mole
  (6,:) Critical Compressibility
  (7,:) Pitzer Acentric Factor
  (8,:) Dipole moment
  (9,:) Isobaric Molar Specific Heat Coeff., a0
  (10,:) Isobaric Molar Specific Heat Coeff., a1
  (11,:) Isobaric Molar Specific Heat Coeff., a2
  (12,:) Isobaric Molar Specific Heat Coeff., a3
  (13,:) Isobaric Molar Specific Heat Coeff., a4
  (14,:) Peng-Robinson Pure Component, a parameter
  (15,:) Peng-Robinson Pure Component, b parameter
  (16,:) Peng-Robinson Pure Component, fw parameter
  (23,:) Partial Molar Volume Coefficient, a
  (24,:) Partial Molar Volume Coefficient, b
  (25,:) Partial Molar Volume Coefficient, c
  (26,:) Partial Molar Volume Coefficient, d
  (27,:) Partial Molar Volume Coefficient, e
GPI Constant, 3.1415926536
GRAV Acceleration of Gravity, m/s2
GRAVX X-Direction Acceleration of Gravity, m/s2
GRAVY Y-Direction Acceleration of Gravity, m/s2
GRAVZ Z-Direction Acceleration of Gravity, m/s2
GRVPX X-Dir. Internodal Acceleration of Gravity, m/s2 
GRVPY Y-Dir. Internodal Acceleration of Gravity, m/s2 
GRVPZ Z-Dir. Internodal Acceleration of Gravity, m/s2 
GRVX X-Dir. Nodal Acceleration of Gravity, m/s2 
GRVY Y-Dir. Nodal Acceleration of Gravity, m/s2 
GRVZ Z-Dir. Nodal Acceleration of Gravity, m/s2 
GWPP



















Water Component Property Parameters
(1) Molecular Weight, kg/kmol
(2) Normal Boiling Point, K
(3) Critical Temperature, K
(4) Critical Pressure, Pa
(5) Critical Molar Volume cm3/mole
(6) Critical Compressibility
(7) Pitzer Acentric Factor
(8) Epsilon over Boltzmann Constant
(9) Liquid Molar Volume, m3/kmol
(10) Characteristic Length Parameter, m
(13) Peng-Robinson Pure Component, a parameter
(14) Peng-Robinson Pure Component, b parameter
(15) Peng-Robinson Pure Component, fw parameter
(16) Triple Point Temperature, K
(17) Triple Point Pressure, Pa
(18) Ideal Heat Capacity Coefficient A, J/kmol K
(19) Ideal Heat Capacity Coefficient B, J/kmol K2
(20) Ideal Heat Capacity Coefficient C, J/kmol K3
(21) Ideal Heat Capacity Coefficient D, J/kmol K4
(23) Peneloux Shift Parameter
H_ST CO2 Enthalpy Table, J/kg
H_TA CO2 Enthalpy Table, J/kg
HAI_FC Enthalpy of Air Inlet of Fuel Cell, J/kg
HAI_SP Enthalpy of Air Inlet of Supply Pipe, J/kg
HAI_WH Enthalpy of Air Inlet of Well Head, J/kg
HAO_FC Enthalpy of Air Outlet of Fuel Cell, J/kg
HAO_SP Enthalpy of Air Outlet of Supply Pipe, J/kg
HAO_WH Enthalpy of Air Outlet of Well Head, J/kg
HAS_FC Enthalpy of Air on Surface of Fuel Cell, J/kg
HCAW Henry’s Constant Air-Water, Pa
HCMWE Capillary Pressure Head for Water Entry (Triple-Curve), m 
HCNM Hydrate Component Name
HCOW Henry’s Constant Oil-Water, Pa
HCPP

















Hydrate Component Properties 1-CO2, 2-CH4, 3-N2, 4-Water
(1,:) Molecular Weight, kg/kmol
(2,:) Normal Boiling Point, K
(3,:) Critical Temperature, K
(4,:) Critical Pressure, Pa 
(5,:) Critical Molar Volume, cm3/mole
(6,:) Critical Compressibility
(7,:) Pitzer Acentric Factor
(8,:) Dipole Moment, debyes
(9,:) Liquid Molar Volume, m3/kmol
(13,:) Peng-Robinson Pure Component Parameter a
(14,:) Peng-Robinson Pure Component Parameter b
(15,:) Peng-Robinson Pure Component Parameter fw
(16,:) Triple Point Temperature, K
(17,:) Triple Point Pressure, Pa
(18,:) Ideal Heat Capacity Coefficient A, J/kmol K
(19,:) Ideal Heat Capacity Coefficient A, J/kmol K2
(20,:) Ideal Heat Capacity Coefficient A, J/kmol K3
(21,:) Ideal Heat Capacity Coefficient A, J/kmol K4
HDOD Oven-dried Capillary Head, m
HDSC Apparent Capillary Head at Reversal Point, m
HFI_FC Enthalpy of Fuel Inlet of Fuel Cell, J/kg
HFI_SP Enthalpy of Fuel Inlet of Supply Pipe, J/kg
HFI_WH Enthalpy of Fuel Inlet of Well Head, J/kg
HFO_FC Enthalpy of Fuel Outlet of Fuel Cell, J/kg
HFO_SP Enthalpy of Fuel Outlet of Supply Pipe, J/kg
HFO_WH Enthalpy of Fuel Outlet of Well Head, J/kg
HFS_FC Enthalpy of Fuel on Surface of Fuel Cell, J/kg
HG Gas Enthalpy, J/kg
HGA Air Enthalpy, J/kg
HGAB Air Enthalpy on Boundary, J/kg
HGB Gas Enthalpy on Boundary, J/kg
HGC Gas Component Enthalpy, J/kg
HGCB Gas Component Enthalpy on Boundary, J/kg
HGD Dry Gas Enthalpy, J/kg
HGO Oil Vapor Enthalpy, J/kg
HGOB Boundary Oil Vapor Enthalpy, J/kg
HGW Water Vapor Enthalpy, J/kg
HGWB Boundary Water Vapor Enthalpy, J/kg
HH Hydrate Enthalpy, J/kg
HH_O Old Hydrate Enthalpy, J/kg
HHB Boundary Hydrate Enthalpy, J/kg
HI Ice Enthalpy, J/kg
HI_O Old Ice Enthalpy, J/kg
HIB Boundary Ice Enthalpy, J/kg
HK Kerogen Enthalpy, J/kg
HKL Interfacial Mass Transfer Coefficient in Aqueous Phase, m2/s 
HKNF Interfacial Mass Transfer Coefficient in Free NAPL, m2/s 
HKNT Interfacial Mass Transfer Coefficient in Trapped NAPL, m2/s 
HL Aqueous Enthalpy, J/kg
HL_LV Liquid Enthalpy on the Liquid-Vapor Saturation Line, Pa 
HL_O Old Aqueous Enthalpy, J/kg
HLA Aqueous CO2 Enthalpy, J/kg
HLAB Aqueous CO2 Enthalpy on Boundary, J/kg
HLB Boundary Aqueous Enthalpy, J/kg
HLF Solute Half-Life, s
HLO Aqueous CH4 Enthalpy, J/kg
HLOB Aqueous CH4 Enthalpy on Boundary, J/kg
HLS Aqueous Salt Enthalpy, J/kg
HLSB Aqueous Salt Enthalpy on Boundary, J/kg
HLSP Aqueous Spill Height/Head, m
HLW Aqueous Water Enthalpy, J/kg
HLW_P Enthalpy of Liquid Water on Plant, J/kg
HLWB Aqueous Water Enthalpy on Boundary, J/kg
HN NAPL Enthalpy, J/kg
HN_O Old NAPL Enthalpy, J/kg
HNB Boundary NAPL Enthalpy, J/kg
HNSP Non-aqueous Spill Height/Head, m
HOLAMB Ternary Interaction Parameter for the Pitzer Activity Model
HSP Precipitated Salt Enthalpy, J/kg
HSP_O Old Precipitated Salt Enthalpy, J/kg
HV_LV Vapor Enthalpy on the Liquid-Vapor Saturation Line, Pa 
I_FC I-Index for Number of Fuel Cell Interval Nodes
I_INH Index for Hydrate Inhibitors
I_LV Number of Pressure Entries for Property Tables
I_OBDT   Index for Field Observation Data 
(1,:) Observation Data Type
(2,:) Observation Data Variable
(3,:) Observed Data Statistical Index 
(4,:) Observed Data I Index
(5,:) Observed Data J Index 
(6,:) Observed Data K Index 
(7,:) Observed Data I Index 
(8,:) Observed Data J Index 
(9,:) Observed Data K Index 
I_SP I-Index of Node with Supply Pipe Interval
IACTEX Index for Gaines-Thomas Convection
IACTV Activity Coefficient Option 
IALB Bare-Soil Albedo Option 
IALB_P Plant Albedo Option
IAQU Index for Aqueous Phase
IATM_C Index for Cyclic Atmospheric Conditions
IBCC Index for Cyclic Boundary Conditions
IBCC_GM LUGR Subgrid Index for Cyclic Boundary Conditions 
IBCD Index for Boundary Condition Direction
IBCD_GM Index for Boundary Condition Direction for Geomechanics
IBCIN Boundary Condition Number Pointer
IBCIN_GM Boundary Condition Number Pointer for Geomechanics
IBCLL I-Index for X-Y-Z Gradient and Seepage Face Boundaries
IBCM Index for Number of Boundary Cond. Times
IBCM_GM Index for Number of Boundary Cond. Times for Geomechanics
IBCN Index for Adjacent Node to Boundary Cond.
IBCN_GM Index for Adjacent Node to Boundary Cond. for Geomechanics
IBCSP Number of Boundary Condition Reactive Species
IBCT Index for Boundary Condition Type
IBCT_GM ndex for Boundary Condition Type for Geomechanics
IBIG Constant, 32000
IBL Unit Number for Release File
IC_NCG Initial Condition Option Index for STOMP-WCMSE
IC_OPT Initial Condition Option Indices
IC_SP Initial Condition Option for Reactive Species
ICAIR Initial Condition Index for Aqueous Dissolved CO2
ICBRN Index for Salt Concentration Initial Condition
ICC_CW Index for Cyclic Time Periods for Coupled Wells
ICCO2 Index for CO2 Initial Conditions
ICCOMP Index for Initial Conditions for STOMP-COMP
ICD Number of Characters in Card Name String
ICNO Index for Reference Node Header Line
ICNS Index for Surface Flux Header Line
ICNV Index for Newton-Raphson Convergence
ICODE Index for Code’s Operational Mode
ICRNT Index for Courant Number Computation
ICS Index for Coordinate System Type
ICSN Number of Characters in Subroutine String
ICT Index for Aqueous Solute Concentration Initial Cond. 
ICTN Index for NAPL Solute Concentration Initial Cond. 
ICUTTS Index for Cutting the Time Step
ID X-Direction Index of Node
ID_CW Indices for Coupled Wells
ID_VE Indices for Vertical Equilibrium
IDD Index for Species Data in the file comp.dat
IDF_ELC Index for Electrolyte Density Function
IDFLT Index Indicating Default Value Specified
IDFLTD Index Indicating Default Value Used
IDISP Index for Hydraulic Dispersion Calculation
IDMN Index for Interfacial Averaging Scheme
(1) Thermal conductivity
(2) Aqueous density
(3) Gas density
(4) Napl density
(5) Aqueous viscosity
(6) Gas viscosity
(7) Napl viscosity
(8) Aqueous relative permeability
(9) Gas relative permeability
(10) Napl relative permeability
(11) Intrinsic permeability
(12) Water vapor diffusion
(13) Oil vapor diffusion
(14) Dissolved air diffusion
(15) Dissolved oil diffusion
(16) Solute diffusion
(17) Hydraulic dispersion
(18) Dissolved salt diffusion
(19) Effective permeability
(20) Air gas diffusion
IDP Index for Dual-Porosity Model
IDSPD Index for Dissolved Oil Dispersion Calcu.
IDSPS Index for Salt Dispersion Calcu.
IEDL Index for Empirical Solute Diffusion Coefficient 
IEDLS Index for Empirical Salt Diffusion Coefficient
IEL_LK Index for Exchange Species Link
IEO Index for Execution Option
IEPD Number of Execution Periods
IEQ_C Indices for the Conservation Equation for ECKEChem 
IEQ_E Indices for the Equilibrium Equation for ECKEChem 
IEQ_K Indices for the Kinetic Equation for ECKEChem 
IEQ_S Matrix Pointer for ECKEChem
IEQA Index for Air Equation
IEQALC Index of Alcohol Equation
IEQC Index for Solute Transport Equation
IEQD Index for Dissolved-Oil Equation
IEQDA Index for Dissolved-CO2 Equation
IEQDO Boundary Index for Dissolved-Oil Equation
IEQGC Indices for Gas Component Equations
IEQHA Index for Hydrate CO2 Equation
IEQHN Index for Hydrate N2 Equation
IEQHO Index for Hydrate CH4 Equation
IEQN Index for Mobile N2 Equation
IEQO Index for Oil or Mobile CH4 Equation
IEQR Index for Molar Density Balance Equation
IEQS Index for Salt/Solute Equation
IEQT Index for Energy Equation
IEQW Index for Water Equation
IFK Index for Fixing K-Factors
IFLD Number of Nodes in the X-Directioni
IFQO Frequency of Refer. Node Prints (Output)
IFQS Frequency of Refer. Node Prints (Screen)
IGAMMA (1) Saturated Hydraulic Conductivity Scaling Function
(2) Diffusive Porosity Scaling Function
(3) van Genuchten "alpha" or Brooks/Corey "psi" Scaling Function 
(4) van Genuchten "n" or Brooks/Corey "lambda" Scaling Function 
(5) Residual Saturation Scaling Function
IGAS Index for Gas Phase
IHSF Index for Surface Flux Header
IJFLD Number of Nodes in the X-Y plane
ILES Index for Linear Equation Solver
ILU Index for Jacobian Matrix Pivoting
IM Jacobian Matrix Pointer Array
IM_CW Coupled-Well Time Periods
IM_GM Index for Jacobian Matrix Pointer for Geomechanics
IMMB Index for Species Mobility
IMP_CW Number of Time Periods in Couple-Well Period
IMSG Index for Error Message
IMTC Index for Oil Interface Mass Trans. Corr.
IMTLN Index for Interface Mass Transfer Function
IN_VE Node Number of Vertical Equilibrium Node String
INAPL Index for NAPL Phase Liquid or NAPL
INBS Index for Internal Boundary Surfaces
  (1,N) Bottom Surface of Node N
  (2,N) South Surface of Node N
  (3,N) West Surface of Node N
  (4,N) East Surface of Node N
  (5,N) North Surface of Node N
  (6,N) Top Surface of Node N
INCG Noncondensible Gas Index
INHNM Gas Hydrate Inhibitor Name
INHYD Index for No Hydrate Rock/Soil
INMBLT Number of Global Balance Check Times
INMREL Number of SAC Release Plane Time Change, 
INMREM K-Node Indices Number of SAC Remediation Events
INPDAT Input File Creation Date* (132 characters)
INPTIM Input File Creation Time* (132 characters)
INT_FC Number of Fuel Cell Intervals
INV_CW Number of Coupled Well Intervals
IO_PH Number of CH4 Mass Fraction Entries in Hydrate Pressure Table
IO_TH Number of CH4 Mass Fraction Entries in Hydrate Temperature Table
IOBDEF Unit Number for an ".ext" File for UCODE
IOBDSF Unit Number for an ".sto" File for UCODE
IOBDUF Unit Number for an ".uni" File for UCODE
IOM Index for Operational Mode
IONLY_VE Index for Only Vertical Equilibrium Strings
IP_TA CO2 Property Table Pressure Index
IPCF Index for Gas-Aqueous Adsorption Function Option
IPCGL Index for Solute Solid-Aqueous Partition Option
IPCGN Index for Gas-NAPL Partition Model Option
IPCL Index for Solid-Aqueous Partition Model Option
IPCLN Index for Solute Aqueous-NAPL Partition Option 
IPCN Index for Solute Solid-NAPL Partition Option
IPCR Index for Tabular Location of Critical Point
IPCSL Index for Solute Dependent Solid-Aqueous Part. 
IPCSLD Index for Dissolved-Oil Sol.-Aqueous Part. Opt. 
IPCSLS Index for Salt Sol.-Aqueous Part. Opt.
IPH Triple Curve Scanning Path Index
IPH_TW Outer Casing preheat option
IPK_OS Number of Kerogen Pyrolysis Reaction Components
IPL Unit Number of the Plot File
IPLOT Index for Plot File Variables
IPLOTGC Component Index for Plot File Variables
IPRF Index for Permeability Reduction Factors 
IPROP_GM Rock/Soil Properties for Geomechanics
  (1,:) Porosity-Mean Stress Function Type
  (2,:) Intrinsic Permeability-Porosity Function Type
  (3,:) Capillary Presssure-Permeability/Porosity Function Type
IPTP Index for Tabular Location of Triple Point
IPTPS Index for Surface Tension Correlation Function 
IPV_OS

Component Index of Maximum Volumetric Mole Fraction

IRC Unit Number of Recharge File
IRC_K Indices for the Kinetic Reaction for ECKEChem 
IRCKN Indices for the Kinetic-Component Reactive Species for ECKEChem
IRCKT Kinetic Reaction Type Index for ECKEChem
IRD Unit Number of the Input File
IREF Index for Reference Node Variables
IREF_CW Index for Coupled Well Reference Nodes
IREFGC Component Index for Reference Node Variables
IRGTBL Start/Stop Indices for Gas Relative Permeability Table 
IRHOO Index for Oil Density Function
IRHOS Index for Salt Density Function
IRL Unit Number of Release File
IRLK SAC release plane K-node index
IRLTBL Start/Stop Indices for Aqueous Relative Permeability Table 
IRLTBLT Start/Stop Indices for Aqueous Relative Permeability Tensor Table 
IRMSOL Index for Remediated Solute
IRNTBL Start/Stop Indices for NAPL Relative Permeability Table
IRPG Index for Gas Relative Permeability Function
IRPL Index for Aqueous Relative Permeability Function
IRPLT Index for Aqueous Relative Permeability Tensor Function
IRPN Index for NAPL Relative Permeability Function
IRS Unit Number of the Restart File
IRSM_P Index for the Root Stress Model for Plant Species
IS_CW Well Interval Screen Option (1 = Screened, 0 = Unscreened)
IS_TH Number of Salt Mass Fraction Entries in Hydrate Table
ISALT Index for Salt Type
ISC Unit Number of the Screen (I.e., Standard Output)
ISCALE Index for Scaling Group
ISCHR Index for Saturation-Capillary Pressure Function
ISF Unit Number of the Surface File.
ISFC Surface Flux Domain Indices
(1) Bottom
(2) South
(3) West
(4) East
(5) North
(6) Top
ISFD Index for the Surface Flux Direction 
ISFDOM Surface Flux Domain Indices
ISFF Index for Surface Flux File
ISFGC Index for Surface Flux Group
ISFGP Number of Surface Flux Inputs for a Surface Flux File
ISFSN Normal Surface Flux Orientation Option (1 = Normal)
ISFT Surface Flux Type
ISG Index for the Surface Flux Type
ISGNO Number of Sign. Digits in the Output File
ISGNP Number of Sign. Digits in the Plot File
ISGNS Number of Sign. Digits on the Screen
ISIC Index for Saturation Initial Condition
ISKP Index for Skipping Residual Checking on Rock/Soil Types
ISLC Indices for Solution Control
(1) Index for Solute Transport Advection/Diffusion Scheme
(2) Index for Water-Vapor Gas Diffusion Model
(3) Index for Tortuosity Model
(4) Index for Aqueous-Phase Diffusion Coefficient Model
(5) Index for Soil Freezing Conditions
(6) Index for Salt Transport Advection/Diffusion Scheme
(7) Index for Osmotic Pressure and Surface Tension Effects
(8) Index for Dissolved-Oil Transport Advection/Diffusion Scheme 
(9) Index for Fluid Properties
(10) Index for Dissolved-Air Trans. Advection/Diffusion Scheme 
(11) Index for Time Differencing Order
(12) Index for Diffusive-Dispersive Dissolved-Oil Transport Scheme 
(13) Index for Particle Displacing Bubbles
(14) Index for SPLIB Summary Output
(15) Index for LUGR
(16) Index for Density Dependent Solute Transport
(17) Index for Courant Number Control
(18) Index for Restart Files
(19) Index for Scaling Factors
(20) Index for Inverse (UCode)
(21) Index for Operational Mode Restart
(22) Index for IJK Indexing
(23) Index for Advective Solute Transport
(24) Index for Plants (Root Uptake Evapotranspiration)
(25) Index for Poynting Effect
(26) Index for Rainfall
(27) Index for Aqueous Molar Density Gradient
(28) Index for Gas Molar Density Gradient
(29) Index for NAPL Molar Density Gradient
(30) Index for (Non)isothermal Conditions
(31) Index for Equilibrium/First Order Hydrate Saturation
(32) Index for (Non)isobrine Conditions
(40) Index for No Reactive/Eckechem Transport
(41) Index for Nonlinear Solver Option for ECKEChem Start/Stop 
ISLTBL Indices for Saturation Function Table
ISM Index for Saturation Function Extension
ISMALL Constant, -3200
ISNR Index for NAPL Residual Saturation Model
ISP_E Species Exchange Site for ECKEChem
ISP_IEDL Aqueous Species Molecular Diffusion Model for ECKEChem
ISP_MN Mineral Species Index for ECKEChem
ISP_OW Overwrite Option for ECKEChem
ISP_S Reverse Matrix Pointer for ECKEChem
ISPLK Flow Component Link Index for ECKEChem
ISRDM Source Domain Indices
ISRM Index for the Stomatal Resistance Model for Plant Species 
ISRM_P Index for Source Time
ISRT Index for Source Type
ISUB_LOG Index for Subroutine Names
ISVC Number of Coupled Unknowns
ISVF Number of Flux Variable Indices
ISVT Index for Solute Transport Solution
ISWBCF Index for Shuttleworth-Wallace Boundary Cond. Failure 
IT_CW Type Index for Coupled Well
IT_PH Number of Temperature Entries in Hydrate Pressure Table
IT_TA Index for Temperature Range in the CO2 Property Table 
IT_TH Number of Temperature Entries in Hydrate Table
ITERDC Index for Ternary Phase Diagram, Binodal Curve Type 
ITHK Index for Thermal Conductivity Model
ITMP_P Index of Plant Temperatures
ITOR Index for Tortuosity Function
ITS_CW Index for Coupled Well State
IUNK Exponent on temperature units
IUNKG Exponent on mass units
IUNM Exponent on length units
IUNMOL Exponent on molar units
IUNS Exponent on time units
IV_TA Index for Saturation Line in the CO2 Property Table
IVAPO Index for Oil Saturated Vapor Pressure Function
IVAPS Index for Alcohol Saturated Vapor Pressure Function 
IVD Unit Number for STOMP Remediation Transfers Report 
IVF_ELC Index for Electrolyte Viscosity Function
IVF_TW Index for Thermal Well Increments
IVISA Index for Alcohol Viscosity Function
IVISO Index for Oil Viscosity Function
IVISS Index for Surfactant Viscosity Function
IVR Number of Non-Blank Characters
IVRSN Index for Version Number
IWCC Index for Cyclic Well Conditions
IWF_CW Index for Coupled Well Increments
IWL Index for Well Number from Well Node Number
IWLDM Well Domain Indices
IWM Number of Well Condition Times
IWN Index for Node Number form Well Node Number 
IWN_CW Index for Nodes in Coupled Wells
IWP_CW Index of Well Parameters for Coupled Wells
IWR Unit Number of the Output File
IWSI Index for Well Source Type
IWT Index for Well Type
IXF Index for Fixed Nodes
IXP Matrix Location of Node
IXP_GM Index for Geomechanics Nodes Array
IXREF Index for Curvilinear Coordinate Factor
IXW Index for Well Node Number from Node Number 
IZ Index for Rock/Soil Type
IZ_VE Index for Vertical Equilibrium String Array
IZ2 Nodal Index
IZH_HT Bounding Concentrations Indices for Hydrate Equilibrium
IZMC Petroleum Component with Maximum Concentration
IZP_HT Bounding Concentrations Indices for Phase Equilibria
J_FC J-Index for Number of Fuel Cell Interval Nodes
J_SP J-Index of Node with Supply Pipe Interval
JBCLL J-Index for X-Y-Z Gradient and Seepage Face Boundaries
JD Y-Direction Index of Node
JFLD Number of Nodes in the Y-Direction
JKFLD Number of Nodes in the Y-Z Plane
JLU Unused Banded Matrix Solver Integer Array 
JM Jacobian Matrix Pointer
JM_CW Location of the Well Equation in the Jacobian
JPA Anion Pointer for ECKChem
JPC Cation Pointer for ECKChem
JPN Neutral Pointer for ECKChem
K_FC J-Index for Number of Fuel Cell Interval Nodes
K_SP K-Index of Node with Supply Pipe Interval
KBCLL K-Index for X-Y-Z Gradient and Seepage Face Boundaries
KD Z-Direction Index of Node
KEXIT K-Index for SAC Release Plane
KFLD Number of Nodes in the Z-Direction
KIFLD Number of Nodes in the Z-X Plane
KLU Coupled Equations Conjugate Gradient Solver Pointer Array 
KLU_CW

Coupled Well Conjugate Gradient Solver Pointer Array

KLU_GM

Geomechanics Conjugate Gradient Solver Pointer Array

KLUC Transport Equations Conjugate Gradient Solver Pointer Array 
KSPS Spill Node Field Index
MADJ Adjacent Node Index Pointer
MBCLL Index for Boundary Condition Direction
MD_GM Row of Diagonal Elements for Geomechanics Nodes Array
MDC Row of Diagonal Elements for Banded Sol.
MDIM Conjugate Gradient Solver Pointer Array
MDT Matrix Band Width
MEPD Index for Cyclic Execution Periods
MFLX Flux Variable Index Pointer
MK_GM Number of Geomechanics Equations Unknowns
MKC Number of Coupled Equations Unknowns
MKT Number of Transport Equations Unknowns
ML_GM Lower Half Band Width for Geomechanics Nodes Array
MLC Lower Half Band Width
MLT Matrix Lower Half Band Width
MLU Coupled Equations Pointer for SPLIB Solver 
MLU_GM Geomechanics Equations Pointer for SPLIB Solver
MLUC Transport Equations Pointer for SPLIB Solver
MNEG Flux Variable Index Pointer
MNEGB Boundary Index Pointer
MNOD Flux Variable Index Pointer
MPOS Flux Variable Index Pointer
MPOSB Boundary Index Pointer
MU_GM Upper Half Band Width for Geomechanics Nodes Array
MUC Upper Half Band Width
MUT Matrix Upper Half Band Width
MXSTEP Maximum Number of Time Steps
N_CRN Courant Number Indexed on Solute
N_CW Coupled Well Node Pointer
N_DB Node Number for Error Messages
N_FC Fuel Cell Interval Node Pointer
N_RST Sub-time Step Index
N_SP Supply Pipe Interval Node Pointer
N_VE Vertical Equilibrium Node Pointer
NA Pointer to Node of Maximum Residual
  Number of Anion-Anion Terms for ECKEChem
NAC Number of Air Components
NATM_T Number of Atmospheric Condition Table Entries
NBC Number of Boundary Conditions
NBC_GM Number of Boundary Conditions for Geomechanics
NBHG Hydraulic Gradient Type Boundary Condition
NCC Number of Cation-Cation Terms for ECKEChem
NCHEM Number of Chemical Reactions
ND Node Number of I, J, K Indices
NDF_OS Number of Distribution Fractions
NDIM Number of Active Dimensions
NDREF Reference Node Type
NEA_OS

Number of Activation Energies for Each Component

NEC Number of Exhaust Components
NEPD Number of Execution Periods
NEQC Number of Conservation Equations for ECKEChem 
NEQE Number of Equilibrium Equations for ECKEChem 
NEQK Number of Kinetic Equations for ECKEChem
NESITE Number of Exchange Sites for ECKEChem
NFC Number of Fuel Components
NFD_FC Number of Fuel Cell Nodes
NFD_SP Supply Pipe Interval Nodes
NFLD Number of Active Field Nodes
NGC Number of Gas Components
NH_FC Number of Fuel Cell Nodes **
NHEP_HT Number of Hydrate Equilibrium Table Points
NHF_HT Number of Hydrate Formers
NITER Number of Iterations
NLU Pointer for SPLIB Solver
NLU_GM Pointer for SPLIB Solver for Geomechanics
NLUC Pointer for SPLIB Solver for Solutes
NN_VE Number of Vertical Equilibrium Nodes
NNN Index for the Boundary Surface in the X-Direction **
NOBDP Observed Data Point Number
NOBDS Observed Data Sample Pointer
NOBDT Number of Observed Data Types
NOTES Number of Lines of Simulation Notes
NP_VE Initial Phase Condition for Vertical Equilibrium
NPCF

Number of Petroleum Component Fractions

NPEP_HT Number of Phase Envelope Table Points
NPF Number of Petroleum Fractions
NPHAZ Phase Condition
NPHAZ_VE Phase Condition for Vertical Equilibrium
NPHAZW Phase Condition for Coupled Well Nodes
NPK_OS Number of Kerogen Pyrolysis Reactions
NPLANT Number of Plants
NPLY_RL Number of Aqu. Relative Permeability Polynomial Pieces 
NPLY_SL Number of Aqueous Saturation Polynomial Pieces 
NPP_HT Number of Two-Phase Pressure Points
NPRTM Number of Print Times
NQA Number of Carbon Atoms in Alcohol
NQO Number of Carbon Atoms in Oil
NRCE Number of Equilibrium Reactions for ECKEChem 
NRCK Number of Kinetic Reactions for ECKEChem
NREF Number of Reference Nodes
NRIM Max. Number of Newton Raphson Iterations
NRIMX Max. Number of Newton Raphson Iterations
NROCK Number of Rock/Soil Types
NROCK2

Number of Rock/Soil Types in Zonation File

NRST Restart Time Step Number
NRTSI Number of Reactive Transport Sequence Iterations 
NS_VE Number of Vertical Equilibrium Strings
NSCALE Number of Scaling Groups
NSD Node of Maximum Residual
NSD_CW Node of Maximum Residual for Coupled Well Nodes
NSD_VE Node of Maximum Residual for Vertical Equilibrium Nodes
NSF Number of Surface Flux Domains
NSFDOM Surface Flux Domain Index
NSFGP Number of Named Surface Flux Files
NSL_ELC Number of Electrolyte Solutes
NSOLSR Number of Solutes
NSOLU Number of Transported Solutes
NSPC Number of Conservation Component Reactive Species
NSPE Number of Exchanged Species for ECKEChem
NSPG Number of Gas Reactive Species
NSPK Number of Kinetic Component Reactive Species
NSPL Number of Aqueous Reactive Species
NSPLK Number of Reactive Species Linked to Flow Components
NSPN Number of NAPL Reactive Species
NSPR Number of Reactive Species
NSPS Number of Solid Reactive Species
NSR Number of Sources
NSTEP Number of Time Steps
NSX X-Direction Lower Surface Number of Node
NSY Y-Direction Lower Surface Number of Node
NSZ Z-Direction Lower Surface Number of Node
NSZW Z-Direction Lower Surface Number of Coupled Well 
NTBL Node Number of Table Entries
NTC Num. of Successive Time Step Reductions
NTM_TW Number of Thermal Well Times
NTMHS_FC Fuel Cell Heater Times
NTMHS_SP Supply Pipe Heater Times
NTP_HT Number of Two-phase Temperature Points
NTSR Number of Time Steps
NVPLOT Number of Plot File Variables
NVREF Number of Reference Node Variables
NWF_CW Number of Field Nodes with Coupled Wells
NWLN Number of Coupled Well Nodes
NWLS Number of Coupled Wells
NWN_CW Number of Coupled Well Nodes
NXP Number of Inactive Nodes
NXP_GM Number of Inactive Nodes for Geomechanics
NZH_HT Dimension of Hydrate Table
NZP_HT

Dimension of Phase Envelope Table

OEC Osmotic Efficiency Coefficient
OECB Boundary Osmotic Efficiency Coefficient
ONE Constant, 1
P_CW Coupled Well Pressure
P_LV CO2 or CH4 Liquid-Vapor Saturation Pressure, Pa
P_PH Pressure Array for CO2 Property Data Table, Pa
P_TA Pressure Array of Saturation Line for CO2 Property Data Table, Pa 
P_TH

Pressure Array of Hydrate Equilibrium Temperature File

P2P_HT

Pressure for Two-Phase Region, Pa

PAF Component Pitzer Acentric Factor
PAFA Alcohol Pitzer Acentric Factor
PAFO Oil Pitzer Acentric Factor
PAFS Surfactant Pitzer Acentric Factor
PAFW Water Pitzer Acentric Factor
PAI_FC Air Inlet Pressure for Fuel Cell, Pa
PAI_SP Air Inlet Pressure for Supply Pipe, Pa
PAI_TW Air Inlet Pressure for Thermal Well, Pa
PAI_WH

Air Inlet Pressure for Well Head, Pa

PAIWH Absolute Air Inlet Pressure at the Well Head, Pa
PAO_FC Air Outlet Pressure for Fuel Cell, Pa
PAO_SP Air Outlet Pressure for Supply Pipe, Pa
PAO_TW Air Outlet Pressure for Thermal Well, Pa
PAO_WH

Air Outlet Pressure for Well Head, Pa

PAOWH Absolute Air Outlet Pressure at the Well Head, Pa
PARMS_P Plant Species Parameters
(1,LPLANT) Maximum Root Depth, m
(2,LPLANT) Stomatal Res.: Minimum Stomatal Resistance, s/m 
(3,LPLANT) Stomatal Res.: Light Response Coefficient, W/m2 
(4,LPLANT) Null Root Depth, m
(5,LPLANT) Solar Albedo: Initial Stage Start
(6,LPLANT) Solar Albedo: Crop Development Start 
(7,LPLANT) Root Depth Fit Parameter
(8,LPLANT) Solar Albedo: Mid-Season Start
(9,LPLANT) Solar Albedo: Late-Season Start
(10,LPLANT) Solar Albedo: Late-Season Stop
(11,LPLANT) Canopy Height, m
(16,LPLANT) Maximum Condensate Depth, m
(12,LPLANT) Root Stress-Point 1 (Capillary Head), m 
(13,LPLANT) Root Stress-Point 2 (Capillary Head), m 
(14,LPLANT) Root Stress-Point 3 (Capillary Head), m 
(15,LPLANT) Root Stress-Point 4 (Capillary Head), m 
(12,LPLANT) Wilting-Point Water Content
(13,LPLANT) Norm. Soil Water Content: Critical Point 1 
(14,LPLANT) Norm. Soil Water Content: Critical Point 2 
(15,LPLANT) Saturated Water Content
(12,LPLANT) Cap. Head when Root Uptake Reduced 50%, m 
(17,LPLANT) Crop Coeff.: Initial Stage Start
(18,LPLANT) Crop Coeff.: Initial Stage Start Day, s 
(19,LPLANT) Crop Coeff.: Crop Development Start 
(20,LPLANT) Crop Coeff.: Crop Development Start Day, s 
(21,LPLANT) Crop Coeff.: Mid-Season Start
(22,LPLANT) Crop Coeff.: Mid-Season Start Day, s 
(23,LPLANT) Crop Coeff.: Late-Season Start
(24,LPLANT) Crop Coeff.: Late-Season Start Day, s 
(25,LPLANT) Crop Coeff.: Late-Season Stop
(26,LPLANT) Crop Coeff.: Late-Season Stop Day, s 
(27,LPLANT) Stomatal Res.: Minimum Temperature, C 
(28,LPLANT) Stomatal Res.: Maximum Temperature, C 
(29,LPLANT) Stomatal Res.: Optimum Temperature, C 
PATM Atmospheric Pressure, Pa
PC Component Critical Pressure, Pa
PCB_HT Cricondenbar Pressure, Pa
PCCVA Alcohol Pure Comp. Characteristic Volume, L/mol
PCCVO Oil Pure Comp. Characteristic Volume, L/mol
PCGL Gas-Aqueous Partition Coefficient, m3/m3
PCGN Gas-NAPL Partition Coefficient, m3/m3
PCLN Aqueous-NAPL Partition Coefficient, m3/m3 
PCMP Bulk Compressibility Reference Pressure, Pa 
PCR_HT Critical Pressure, Pa
PCRA CO2 Critical Pressure, Pa
PCRO Oil Critical Pressure, Pa
PCRS Surfactant Critical Pressure, Pa
PCRW Water Critical Pressure, Pa
PCSL Solid-Aqueous Partition Coefficient, m3/kg
PCSLD Dissolved-Oil Solid-Aqueous Part. Coefficient, m3/kg
PCSLS Salt Solid-Aqueous Part. Coefficient, m3/kg
PCSN Solid-NAPL Partition Coefficient, m3/kg
PCT_HT

Cricondenterm Pressure, Pa

PDXSP Distance Between Adjacent Nodes in the Plane of the Spill Surface in the X-Direction
PDYSP Distance Between Adjacent Nodes in the Plane of the Spill Surface in the Y-Direction
PERM Intrinsic Permeability, m2
PERMRF Permeability Reduction Factor
PERMV Intrinsic Permeability, m2
PF_CW Well Pressure at the Node Centroid, Pa
PFI_FC Fuel Inlet Pressure at Fuel Cell Well Node, Pa
PFI_SP Fuel Inlet Pressure at Supply Pipe Well Node, Pa
PFI_TW Fuel Inlet Pressure at Thermal Well Node, Pa
PFI_WH Fuel Inlet Pressure at Well Head, Pa
PFIWH Absolute Fuel Inlet Pressure at Well Head, Pa
PFNM Petroleum Fraction Name
PFO_FC Fuel Outlet Pressure at Fuel Cell Well Node, Pa
PFO_SP Fuel Outlet Pressure at Supply Pipe Well Node, Pa
PFO_TW Fuel Outlet Pressure at Thermal Well Node, Pa
PFO_WH Fuel Outlet Pressure at Well Head, Pa
PFOWH Absolute Fuel Outlet Pressure at Well Head, Pa
PFPP

Petroleum Fraction Properties

PG Gas Pressure, Pa
PG_VE Gas Pressure for Vertical Equilibrium, Pa
PGB Boundary Gas Pressure, Pa
PGFX_GM

Gas Pressure on East and West Surfaces for Geomechanics

PGFY_GM Gas Pressure on North and South Surfaces for Geomechanics
PGFZ_GM Gas Pressure on Top and Bottom Surfaces for Geomechanics
PGT_VE

Gas Pressure at the Top of the Vertical Equilibrium String Node, Pa

PGW Well Gas Pressure, Pa
PGW_CO Old Water Vapor Partial Press. at Mean Crop Flow Height, m 
PH Hydrate Pressure, Pa
PHB Boundary Hydrate Pressure, Pa
PHDL Aqueous Ponding Height, m
PHDN NAPL Ponding Height, m
PHE_HT

Pressure for Hydrate Equilibrium Table, Pa

PHE2T_HT Second Derivative of Pressure for Hydrate Equilibrium
PI Ice Pressure, Pa
PIB Boundary Ice Pressure, Pa
PK_OS

(1, M4, IROCK) Arrhenius Factor

  (2, M4, IROCK) Kerogen Activation Energy
  (M5+2, M4, IROCK) Oil Shale Component Stoichiometric Coefficient
PKR_OS (1, 8, IROCK) Kerogen Source
  (2, 8, IROCK) Kerogen Arrhenius Factor
  (MX+1, 8, IROCK) Kerogen Activation Energy
  (MX+2, 8, IROCK) Kerogen Source Fractional Contribution
PL Aqueous Pressure, Pa
PL_CW Aqueous Pressure for Coupled Well, Pa
PL_SO Old Aqueous Pressure at Ground Surface, Pa
PL_VE Aqueous Pressure for Vertical Equilibrium, Pa
PLANT Plant Name
PLB Boundary Aqueous Pressure, Pa
PLE_HT Pressure for Lower Phase Envelope, Pa
PLFX_GM

Aqueous Pressure on East and West Surfaces for Geomechanics

PLFY_GM Aqueous Pressure on North and South Surfaces for Geomechanics
PLFZ_GM Aqueous Pressure on Top and Bottom Surfaces for Geomechanics
PLT_VE Aqueous pressure at the top of the vertical equilibrium string node, Pa
PLWB Well Bottom Pressure, Pa
PLX_CW Coupled Well Projections in Local Coordinate System in the X-Direction
PLY_CW Coupled Well Projections in Local Coordinate System in the Y-Direction
PLZ_CW Coupled Well Projections in Local Coordinate System in the Z-Direction
PMDD Mean Particle Diameter, m
PMN Minimum Gas Pressure, Pa
PMX Maximum Gas Pressure, Pa
PN NAPL Pressure, Pa
PNB Boundary NAPL Pressure, Pa
PNFX_GM

NAPL Pressure on East and West Surfaces for Geomechanics

PNFY_GM NAPL Pressure on North and South Surfaces for Geomechanics
PNFZ_GM NAPL Pressure on Top and Bottom Surfaces for Geomechanics
POR Porosity
(1) Total Porosity
(2) Diffusive Porosity
(3) Fracture Total Porosity
(4) Diffusive Porosity
POR_M Mineral Volume Fraction for ECKEChem
PORD Diffusive Porosity
PORD_O Old Diffusive Porosity
PORDB Boundary Diffusive Porosity
PORT Total Porosity
PORT_O Old Total Porosity
PORTB Boundary Total Porosity
PORV Porosity
  (1) Total Porosity
  (2) Diffusive Porosity
POSB Boundary Osmotic Pressure, Pa
POSM Osmotice Pressure, Pa
PPEL

Lower Phase Envelope Pressure, Pa

PPEU

Upper Phase Envelope Pressure, Pa

PRAI_FC Perimeter of Air Inlet Chimney for Fuel Cell, m
PRAO_FC Perimeter of Air Outlet Chimney for Fuel Cell, m
PRFI_FC Perimeter of Fuel Inlet Chimney for Fuel Cell, m
PRFO_FC Perimeter of Fuel Outlet Chimney for Fuel Cell, m
PROP_GM Geomechanical Properties
  (1,:) Young's Modulus, Pa
 

(2,:) Poisson's Ratio

  (3,:) Biot Coefficient
  (4,:) Volumetric Thermal Expansion Coefficient
PRTM Plot File Print Time, s
PSIA Ternary Electrolyte Parameter Psi-a for ECKEChem
PSIC Ternary Electrolyte Parameter Psi-c for ECKEChem
PSO Oil Saturated Vapor Pressure, Pa 
PSOB Boundary Oil Saturated Vapor Pressure, Pa 
PSW Water Saturated Vapor Pressure, Pa
PSWB Water Saturated Vapor Pressure, Pa 
PTPA CO2 Triple Point Pressure, Pa
PTPS Surface Tension Function Parameters 
PUE_HT Pressure for Upper Phase Envelope, Pa
PVA Air Vapor Pressure, Pa or Absolute CO2 Vapor pressure, Pa
PVAB Boundary Air Vapor Pressure, Pa or Absolute CO2 Boundary Vapor pressure, Pa
PVC Gas Component Vapor Pressure, Pa
PVCB Gas Component Boundary Vapor Pressure, Pa
PVHA Hydrate CO2 Vapor Pressure, Pa
PVHAB Hydrate CO2 Boundary Vapor Pressure, Pa
PVHN Hydrate N2 Vapor Pressure, Pa
PVHNB Hydrate N2 Boundary Vapor Pressure, Pa
PVHO Hydrate CH4 Vapor Pressure, Pa
PVHOB Hydrate CH4 Boundary Vapor Pressure, Pa
PVN Absolute N2 Vapor Pressure, Pa
PVNB Absolute N2 Boundary Vapor Pressure, Pa
PVO Oil Vapor Pressure, Pa or Absolute CH4 Vapor pressure, Pa
PVOB Boundary Oil Vapor Pressure, Pa or Absolute CH4 Boundary Vapor pressure, Pa
PVW Water Vapor Pressure, Pa
PVW_VE Water Vapor Pressure for Vertical Equilibrium, Pa
PVWB Boundary Water Vapor Pressure, Pa
PW Coupled Well Total Pressure, Pa
PWB Coupled Well Bottom Pressure, Pa
PWGW Coupled Well Gas Pressure, Pa
PWLW Coupled Well Aqueous Pressure, Pa
PWNW Coupled Well NAPL Pressure, Pa
QAI_SP Heat Flux for Air Inlet of Supply Pipe Wall, W/m2
QAIAO_SP Heat Transfer Across the Orifice Throat between the Air Inlet and Air Outlet of Supply Pipe, W/m2
QAIFI_SP

Black-body Radiative Heat Transfer between the Air Inlet Bulk Fluid and Fuel Inlet Supply Pipe Walls, W/m2

QAIFO_SP

Black-body Radiative Heat Transfer between the Air Inlet Bulk Fluid and Fuel Outlet Supply Pipe Walls, W/m2

QAIIC_SP

Black-body Radiative Heat Transfer between the Air Inlet Bulk Fluid and Inner Casing Insulation, W/m2

QAIIN_FC

Convective Heat Transfer between the Air Inlet Bulk Fluid and the Insulation, W/m2

QAISF_FC

Convective Heat Transfer between the Air Inlet Bulk Fluid and the Stack Frame, W/m2

QAIW_SP Heat Transport Along Air Inlet Supply Pipes, W/m2
QAO_SP Heat Flux for Air Outlet of Supply Pipe Wall, W/m2
QAOFI_SP

Black-body Radiative Heat Transfer between the Air Outlet Bulk Fluid and Fuel Inlet Supply Pipe Walls, W/m2

QAOFO_SP

Black-body Radiative Heat Transfer between the Air Outlet Bulk Fluid and Fuel Outlet Supply Pipe Walls, W/m2

QAOIC_SP

Black-body Radiative Heat Transfer between the Air Outlet Bulk Fluid and Inner Casing Insulation, W/m2

QAOIN_FC Convective Heat Transfer between the Air Outlet Bulk Fluid and the Insulation, W/m2
QAOSF_FC

Convective Heat Transfer between the Air Outlet Bulk Fluid and the Stack Frame, W/m2

QAOW_SP Heat Transport Along Air Outlet Supply Pipes, W/m2
QASSF_FC

Heat Transfer between Air and Stack Frame, W/m2

QFI_SP Heat Flux for Fuel Inlet of Supply Pipe Wall, W/m2
QFIFO_SP

Black-body Radiative Heat Transfer between the Fuel Inlet Bulk Fluid and Fuel Outlet Supply Pipe Walls, W/m2

QFIIC_SP

Black-body Radiative Heat Transfer between the Fuel Inlet Bulk Fluid and Inner Casing Insulation, W/m2

QFIIN_FC Convective Heat Transfer between the Fuel Inlet Bulk Fluid and the Insulation, W/m2
QFISF_FC

Convective Heat Transfer between the Fuel Inlet Bulk Fluid and the Stack Frame, W/m2

QFIW_SP Heat Transport Along Fuel Inlet Supply Pipes, W/m2
QFO_SP Heat Flux for Fuel Outlet of Supply Pipe Wall, W/m2
QFOIC_SP

Black-body Radiative Heat Transfer between the Fuel Outlet Bulk Fluid and Inner Casing Insulation, W/m2

QFOIN_FC Convective Heat Transfer between the Fuel Outlet Bulk Fluid and the Insulation, W/m2
QFOSF_FC

Convective Heat Transfer between the Fuel Outlet Bulk Fluid and the Stack Frame, W/m2

QFOW_SP Heat Transport Along Fuel Outlet Supply Pipes, W/m2
QFSSF_FC

Heat Transfer between Fuel and Stack Frame, W/m2

QHG_FC Fuel Cell Heater Power, W/m
QHG_SP Supply Pipe Heater Power, W/m
QHS_FC Heat Source Rate per Fuel Cell Node, W
QHS_SP Heat Source Rate per Supply Pipe Node, W
QIC_FC

Heat Transfer between Fuel cell Inner Casing, W/m2

QIC_SP

Heat Transfer between Supply Pipe Inner Casing, W/m2

QICOC_FC

Black-body Radiative Heat Transfer between Fuel Cell Inner Casing and Outer Casing, W/m2

QICOC_SP

Black-body Radiative Heat Transfer between Inner Casing and Outer Casing Supply Pipe Walls, W/m2

QIN_FC Heat Transport Along Fuel Cell Inner Casing Insulation, W/m2
QIN_SP Heat Transport Along Supply Pipe Inner Casing Insulation, W/m2
QINIC_FC

Conductive Heat Transfer between Fuel Cell Inner Casing Insulation and Inner Casing, W/m2

QINIC_SP

Conductive Heat Transfer between Supply Pipe Inner Casing Insulation and Inner Casing, W/m2

QL_W Coupled Well Aqueous Volumetric Flow Rate, m3/s 
QLW Well Aqueous Volumetric Flow Rate, m3/s
QM_CW Coupled Well Mass Rate, kg/s
QMAWH Initial Air Mass Flow Rate, kg/s
QMFWH Initial Fuel Mass Flow Rate, kg/s
QN_W Coupled Well NAPL Volumetric Flow Rate, m3/s
QNW Well NAPL Volumetric Flow Rate, m3/s
QOC_FC Heat Transport Along Fuel Cell Outer Casing, W/m2
QOC_SP Heat Transport Along l Outer Casing, W/m2
QOCGM_FC

Conductive Heat Transfer between Fuel Cell Outer Casing and Geologic Media, W/m2

QOCGM_SP

Conductive Heat Transfer between Supply Pipe Outer Casing and Geologic Media, W/m2

QOP_FC Fuel Cell Operating Power, W/m
QPG_FC Fuel Cell Power, W/m
QSF_FC Heat Transport along Fuel Cell Stack Frame, W/m2
QSFIN_FC

Black-body Radiative and Conduction Heat Transfer between Stack Frame and Inner Casing Insulation, W/m2

QT_W Coupled Well Total-Liquid Volumetric Flow Rate, m3/s 
QTW Well Total-Liquid Volumetric Flow Rate, m3/s 
R_OBDS Observed Data Time and Value
R_OBDT Observed Data Location and Weighting Factors 
RC_E Equilibrium Reaction Constant Parameters
RC_K Kinetic Reaction Constant Parameters
RCA Air Gas Constant, 287.0 J/kg K
RCHDF Chemical Reaction Decay Factor
RCHDFL Chemical Reaction Decay Factor in Aqueous
RCHDFN Chemical Reaction Decay Factor in NAPL
RCNME Equilibrium Reaction Name for ECKEChem
RCNMK Kinetic Reaction Name for ECKEChem
RCO Oil Gas Constant, J/kg K
RCS Surfactant Gas Constant, J/kg K
RCU Universal Gas Constant, 8314.34 J/kg K
RCW Water Gas Constant, 461.52 J/kg K
RDG_OS Reference Grid Depth, m
RFIM_P Intercepted Rainfall on Plant, kg/ m2 ground
RHAI_FC Fuell Cell Air Inlet Density, kg/m3
RHAI_SP Supply Pipe Air Inlet Density, kg/m3
RHAI_WH Well Head Air Inlet Density, kg/m3
RHAIW_SP Density of Air Inlet Supply Pipe Wall, kg/m3
RHAO_FC Fuell Cell Air Outlet Density, kg/m3
RHAO_SP Supply Pipe Air Inlet Density, kg/m3
RHAO_WH Well Head Air Inlet Density, kg/m3
RHAOW_SP Density of Air Outlet Supply Pipe Wall, kg/m3
RHAS_FC Fuell Cell Air Side Density, kg/m3
RHFI_FC Fuell Cell Fuel Inlet Density, kg/m3
RHFI_SP Supply Pipe Fuel Inlet Density, kg/m3
RHFI_WH Well Head Fuel Inlet Density, kg/m3
RHFIW_SP Density of Fuel Inlet Supply Pipe Wall, kg/m3
RHFO_FC Fuell Cell Fuel Outlet Density, kg/m3
RHFO_SP Supply Pipe Fuel Outlet Density, kg/m3
RHFO_WH Well Head Fuel Outlet Density, kg/m3
RHFOW_SP Density of Fuel Outlet Supply Pipe Wall, kg/m3
RHFS_FC Fuell Cell Fuel Side Density, kg/m3
RHIC_FC Fuell Cell Inner Casing Density, kg/m3
RHIC_SP Supply Pipe Inner Casing Density, kg/m3
RHIN_FC Fuell Cell Inner Casing Insulation Density, kg/m3
RHIN_SP Supply Pipe Inner Casing Insulation Density, kg/m3
RHLF First-Order Reaction Rate Constant, s
RHLFL Aqueous First-Order Reaction Rate Constant, s 
RHLFN NAPL First-Order Reaction Rate Constant, s 
RHO_OS Density of Oil Shale, kg/m3
RHO_ST

CO2 Property Table Values for Density, kg/m3

RHO_TA CO2 Property Table Values for Density, kg/m3 
RHOC_FC Fuell Cell Outer Casing Density, kg/m3
RHOC_SP Supply Pipe Outer Casing Density, kg/m3
RHOCH Char Density, kg/m3
RHOCK Coke Density, kg/m3
RHOF_CW Coupled Production Well Fluid Density, kg/m3
RHOG Gas Density, kg/m3
RHOG_O Old Gas Density, kg/m3
RHOG_VE Vertical Equilibrium Gas Density, kg/m3
RHOGB Boundary Gas Density, kg/m3
RHOGI Well Gas Density, kg/m3
RHOGW Water Vapor Density, kg/m3
RHOGW_O Old Well Water Vapor Density, kg/m3
RHOGWB Well Boundary Water Vapor Density, kg/m3
RHOH Hydrate Density, kg/m3
RHOH_O Old Hydrate Density, kg/m3
RHOHB Boundary Hydrate Density, kg/m3
RHOI Ice Density, kg/m3
RHOI_O Old Ice Density, kg/m3
RHOIB Boundary Ice Density, kg/m3
RHOK Kerogen Density, kg/m3
RHOKB Boundary Kerogen Density, kg/m3
RHOL Aqueous Density, kg/m3
RHOL_LV CO2 or CH4 Saturated Liquid Density, kg/m3 
RHOL_O Old Aqueous Density, kg/m3
RHOL_VE Vertical Equilibrium Aqueous Density, kg/m3
RHOLB Boundary Aqueous Density, kg/m3
RHOLI Density for Invariant Fluids, kg/m3
RHOLSP Surface Node Aqueous Density, kg/m3
RHOLW Well Aqueous Density, kg/m3
RHOLW_O Old Well Aqueous Density, kg/m3
RHOLWB Well Boundary Aqueous Density, kg/m3
RHOMG Gas Molar Density, kmol/m3
RHOMGB Boundary Gas Molar Density, kmol/m3 
RHOML Aqueous Molar Density, kmol/m3
RHOMLB Boundary Aqueous Molar Density, kmol/m3 
RHOMN NAPL Molar Density, kmol/m3
RHOMNB Boundary NAPL Molar Density, kmol/m3 NAPL 
RHOMV Volumetric Molar Density, kmol/m^3
RHOMVC Volumetric Molar Density of Gas Components, kmol/m^3
  (1,:,:) Oil
  (2,:,:) H2
  (3,:,:) CO
  (4,:,:) CO2
  (5,:,:) CH4
  (6,:,:) Component 2
  (7,:,:) Component 3
RHON NAPL Density, kg/m3
RHON_O Old NAPL Density, kg/m3
RHONB Boundary NAPL Density, kg/m3
RHONSP Surface Node NAPL Density, kg/m3
RHONW Well NAPL Density, kg/m3
RHONW_O Old Well NAPL Density, kg/m3
RHONWB Well Boundary NAPL Density, kg/m3
RHORA Alcohol Liquid Reference Density, kg/m3
RHORG Gas Reference Density, kg/m3
RHORL Aqueous Reference Density, kg/m3
RHORN NAPL Reference Density, kg/m3
RHORO Oil Liquid Reference Density, kg/m3 
RHOS Rock/Soil Particle Density, kg/m3
RHOSP Precipitated Salt Density, kg/m3
RHOSP_O Old Precipitated Salt Density, kg/m3
RHOV_LV CO2 or CH4 Saturated Vapor Density, kg/m3
RHSF_FC Fuel Cell Stack Frame Density, kg/m3
RHSP_FC

Fuel Cell  Separator Rings and Plates Density, kg/m3

RICH_FC Inner Radius of Chimney Fin for Fuel Cell, m 
RISP_FC Inner Radius of Separator Flange for Fuel Cell, m 
RISR_FC Inner Radius of Spacer Ring for Fuel Cell, m 
RKG Gas Relative Permeability
RKG_VE Gas Relative Permeability for Vertical Equilibrium
RKGB Boundary Gas Relative Permeability
RKL Aqueous Relative Permeability
(1,:,:) X-Direction
(2,:,:) Y-Direction
(3,:,:) Z-Direction
RKL_VE Vertical Equilibrium Aqueous Relative Permeability
RKLB Boundary Aqueous Relative Permeability
(1,:,:) X-Direction
(2,:,:) Y-Direction
(3,:,:) Z-Direction
RKN NAPL Relative Permeability
RKNB Boundary NAPL Relative Permeability
RLMSG Real Number Component of Error Message
RLOAD_GM Lithostatic Force, N
RLXF Relaxation Factor
ROAP_FC Fuel Cell Outer Radius of Air Inlet Plenum, m
ROCH_FC Fuel Cell Outer Radius of Chimney, m
ROCK Rock/Soil Name* (64 characters)
ROCK2 Rock/Soil Name in Zonation File
ROFP_FC Outer Radius of Fuel Inlet Plenum for Fuel Cell, m
ROSP_FC Outer Radius of Separator Flange for Fuel Cell, m
ROSR_FC Outer Radius of Spacer Ring for Fuel Cell, m
RP Radial Coordinate Radius, m
RPGC Gas Relative Permeability Function Coefficients 
RPLC Aqueous Relative Permeability Function Coefficients 
RPLT Aqueous Relative Permeability Function Coefficients 
RPNC NAPL Relative Permeability Function Coefficients 
RS_CW Coupled Well Mass Balance Residuals
RS_GM Geomechanics Mass Balance Residuals
RS_S Mineral Specific Area for ECKEChem, m2
RSD Maximum Residual of Equation
RSD_CW Maximum Residual of Coupled Well Equation
RSD_VE Maximum Residual of Vertical Equilibrium Equation
RSDL Residual
RSDL_FC Fuel Cell Residual
RSDL_SP Supply Pipe Residual
RSDL_VE Vertical Equilibrium Residual
RSDM Maximum Residual of Execution Period
RSDMX Maximum Residual
RWRO Rain Water Run Off Volumetric Rate, m3/s
S_ST

CO2 Property Table Values for Saturation

S_TA

CO2 Property Table Values for Saturation

S_VE Vertical Equilibrium Salt Volumetric Concentration, kg/m3
SATAC Alcohol Saturated Vapor Pressure Function 
SATOC Coefficients Oil Saturated Vapor Pressure Function 
SCALNM Scaling Group Name
SCH Char Saturation
SCHB Boundary Char Saturation
SCHR Soil Moisture Retention Charac. Coefficient
SCHRV Soil Moisture Retention Charac. Coefficient
SCK Coke Saturation
SCKB Boundary Coke Saturation
SCX_GM Geomechanical Surface Coordinates, X-Direction
SCY_GM Geomechanical Surface Coordinates, Y-Direction
SCZ_GM Geomechanical Surface Coordinates, Z-Direction
SDCL Solute Aqueous Molecular Diffusion Coefficient, m2/s 
SDCLS Salt/Surf. Aqueous Molecular Diffusion Coefficient, m2/s 
SDPF Fracture Saturation (Dual Porosity)
SDPFB Bound. Fracture Saturation (Dual Porosity)
SDPM Matrix Saturation (Dual Porosity)
SDPMB Bound. Matrix Saturation (Dual Porosity)
SF Surface Flux Rate and Integral
SFCSF Aqueous-Gas Surface Tension Coefficients
SG Gas Saturation
SG_O Old Gas Saturation
SG_VE Vertical Equilibrium Gas Saturation
SGB Boundary Gas Saturation
SGT Trapped Gas Saturation
SGT_VE Vertical Equilibrium Trapped Gas Saturation
SGTL Aqueous Trapped Gas Saturation
SGTN NAPL Trapped Gas Saturation
SH Hydrate Saturation
SH_O Old Hydrate Saturation
SHB Boundary Hydrate Saturation
SI Ice Saturation
SI_O Old Ice Saturation
SIB Boundary Ice Saturation
SIG_GL Gas-Aqueous Interfacial Tension, N/m
SIG_GN Gas-NAPL Interfacial Tension, N/m
SIG_HL Hydrate-Aqueous Interfacial Tension, N/m
SIG_IL Ice-Aqueous Interfacial Tension, N/m
SIG_NL NAPL-Aqueous Interfacial Tension, N/m
SK Kerogen Saturation
SK_CW Skin Factor for Well Interval
SKB Boundary Kerogen Saturation
SL Aqueous Saturation
SL_O Old Aqueous Saturation
SL_VE Vertical Equilibrium Aqueous Saturation
SLB Boundary Aqueous Saturation
SLR_VEQ Vertical Equilibrium Residual Aqueous Saturation
SLSC Aqueous Scanning Path Saturation
SLW Well Aqueous Saturation
SLW_O Old Well Aqueous Saturation
SMALL Constant, 1E-20
SMDEF Macrodispersivity Enhancement Factor
SMDG Solute Gas Molecular Diffusion Coefficient, m2/s
SMDL Solute Aqueous Molecular Diffusion Coefficient, m2/s
SMDLS Salt Aqueous Molecular Diffusion Coefficient, m2/s
SMDN Reactive Species NAPL Molecular Diffusion Coefficient, m2/s 
SN NAPL Saturation
SN_O Old NAPL Saturation
SNB Boundary NAPL Saturation
SNR Residual NAPL Saturation
SNT Entrapped NAPL Saturation
SNW Well NAPL Saturation
SNW_O Old Well NAPL Saturation
SOLML Solute Aqueous Solubility Limit, 1/m3
SOLUT Solute Name* (64 characters)
SP_AREA Specific Area, 1/m
SP_C Reactive Species Volumetric Concentration, mol/m3
SP_CBO Old Reactive Species Volumetric Concentration, mol/m3
SP_CI Initial Species Concentration, mol/m3 node volume
SP_CMN Base Mineral Species Concentration, mol/m3 node volume
SP_CO Old Boundary Reactive Species Volumetric Conc., mol/m3 
SP_L Aqueous Species Parameters
(1,:) Aqueous Species Charge
(2,:) Aqueous Species Atomic Diameter, m
(3,:) Aqueous Species Molecular Weight, kg/kmol
SP_MDG Reactive Species Gas Molecular Diffusion Coefficient, m2/s 
SP_MDL Reactive Species Aqueous Molecular Diffusion Coefficient, m2/s 
SP_MDN Reactive Species NAPL Molecular Diffusion Coefficient, m2/s 
SP_RATE Mineral Reaction Rate, mol/s
SP_S Solid Species Parameters
(1,:) Solid Species Mass Density, kg/m3
(2,:) Solid Species Molecular Weight, kg/kmol
SP_SDCL

Power Function or van Schaik and Kemper Empirical Aqueous Diffusion Model Parameters for ECKEChem

 

(1) a Constant

  (2) b Constant
  (3) c Constant
SPHMIN Specified Minimum Height, m
SPNMC Conservation-Component Species Name for ECKEChem
SPNME Exchanged Species Name
SPNMG Gas Species Name for ECKEChem
SPNMK Aqueous Species Name for ECKEChem
SPNML Kinetic-Component Species Name for ECKEChem
SPNMN NAPL Species Name for ECKEChem
SPNMS Solid Species Name for ECKEChem
SPNORM Cosine of Angle Defining Normal to the Surface of each Node
SRC Source Quantity
SRCA Air Mass Source, kg/s
SRCD Dissolved Oil Mass Source, kg/s
SRCGC Gas Component Mass Source Rate, kg/s
SRCIA Air Mass Source Integral, kg
SRCIC Solute Source Integral, 1/s
SRCID Dissolved Oil Mass Source Integral, kg
SRCIGC Gas Component Mass Source Integral, kg
SRCIO Oil Mass Source Integral, kg
SRCIS Salt Mass Source Integral, kg
SRCIT Energy Source Integral, J
SRCIW Water Mass Source Integral, kg
SRCN NAPL Mass Source Rate, kg/s
SRCO Oil Mass Source Rate, kg/s
SRCO_W Well Oil Mass Source Rate, kg/s
SRCOSP Oil Spill Volumetric Source Rate, m3/s
SRCP SVE Well Parameters
(1) SVE Well Minimum Gas Pressure, Pa
(2) SVE Well Diameter, m
SRCS Salt Mass Source, kg/s
SRCT Energy Source, W
SRCW Water Mass Source, kg/s
SRCW_W Well Water Mass Source, kg/s
SRCWSP Oil Spill Water Volumetric Source Rate, m3/s
SS Precipitated Salt Saturation
SS_O Old Precipitated Salt Saturation
SSB Boundary Precipitated Salt Saturation
STRAIN_GM Effective Strain
STRESS_GM Effective Stress, Pa
STRESSM_GM Mean Effective Stress, Pa
STW Well Total Liquid Saturation
STW_O Old Well Total Liquid Saturation
SUB_LOG Log of Subroutine Names
SUBNM Subroutine Path* (512 characters)
SUFA Surface Tension of Pure Alcohol @ 25 C, N/m 
SUFO Surface Tension of Pure Oil @ 25 C, N/m
SUFW Surface Tension of Pure Water @ 25 C, N/m 
SUGL Gas-Aqueous Interfacial Tension, N/m
SUGN Gas-NAPL Interfacial Tension, N/m 
SUNL NAPL-Aqueous Interfacial Tension, N/m 
SVN_ID SVN ID Number
SWBCD Shuttleworth-Wallace Boundary Condition Depth, m
SWSI Source Well Total Component Mass Injected
T Temperature, C
T_CO Old Crop Temperature, C
T_LV CO2 or CH4 Liquid-Vapor Saturation Temperature, C
T_O Old Temperature, C
T_PH Temperature Entries in Hydrate Pressure Table
T_PO Old Plant Temperature, C
T_SO Old Ground Surface Temperature, C
T_TA Temperature Array for CO2 Property Data Table
T_TH Temperature Array of Hydrate Equilibrium Temperature File
T_VE Vertical Equilibrium Temperature, C
T2P_HT

Temperature for Two-phase Region, K

TAA Ternary Electrolyte Theta-a Parameter
TABS Table Absolute Temperature, 273.15 K
TAI_FC Fuel Cell Air Inlet Temperature, C
TAI_SP Supply Pipe Air Inlet Temperature, C
TAI_TW Thermal Well Air Inlet Temperature, C
TAI_WH Well Head Air Inlet Temperature, C
TAIW_SP Supply Pipe Wall Air Inlet Temperature, C
TAO_FC Fuel Cell Air Outlet Temperature, C
TAO_SP Supply Pipe Air Outlet Temperature, C
TAO_WH Well Head Air Outlet Temperature, C
TAOW_SP Supply Pipe Wall Air Outlet Temperature, C
TAS_FC Fuel Cell Air Side Temperature, C
TAV_FC Fuel Cell Average Temperature between Ignition and Peak Power, C
TB Boundary Temperature, C
TBA Air Normal Boiling Temperature, K
TBLDDX Array of Second Derivatives for Spline Interpolation
TBLDDY Array of Second Derivatives for Spline Interpolation
TBLX Array of Tabulated Values for Spline Interpolation
TBLY Array of Tabulated Values for Spline Interpolation
TBO Oil Normal Boiling Temperature, K
TBW Water Normal Boiling Temperature, K
TC Component Critical Temperature, K
TCB_HT Cricondenbar Temperature for Hydrates, K
TCC Ternary Electrolyte Theta-c Parameter
TCMP Reference Temperature for Soil Compressibilty, C
TCPP Total Component Properties Array
TCR Critical Temperature, K
TCR_HT Critical Temperature for Hydrates, K
TCRA Alcohol or CO2 Critical Temperature, K
TCRO Oil Critical Temperature, K
TCRS Surfactant Critical Temperature, K
TCRW Water Critical Temperature, K
TCT Cricondenterm Temperature, K
TCT_HT Cricondenterm Temperature for Hydrates, K
TDISPL_GM Total Geomechanical Displacement, m
TDRA Alcohol Density Reference Temperature, C
TDRO Oil Density Reference Temperature, C
TENTH Constant, 0.1
TERDC Ternary Phase Diagram Constants
(1) Binodal Curve Constant: Ah
(2) Binodal Curve Constant: Bh
(3) Binodal Curve Constant: Eh
(4) Binodal Curve Constant: Fh
(5) Intermediate Value
(6) Intermediate Value
(7) Intermediate Value
(8) Solubility Limit of Water in Alcohol Free Liquid Oil 
(9) Solubility Limit of Water in Alcohol Free Liquid Oil 
(10) Solubility Limit of Oil in Alcohol Free Liquid Water 
(11) Solubility Limit of Oil in Alcohol Free Liquid Water 
TFI_FC Fuel Cell Fuel Inlet Temperature, C
TFI_SP Supply Pipe Fuel Inlet Temperature, C
TFI_TW Thermal Well Fuel Inlet Temperature, C
TFI_WH Well Head Fuel Inlet Temperature, C
TFIW_SP Supply Pipe Wall Fuel Inlet Temperature, C
TFO_FC Fuel Cell Fuel Outlet Temperature, C
TFO_SP Supply Pipe Fuel Outlet Temperature, C
TFO_WH Well Head Fuel Outlet Temperature, C
TFOW_SP Supply Pipe Wall Fuel Outlet Temperature, C
TFPA Alcohol Freezing Point Temperature, C
TFPO Oil Freezing Point Temperature, C
TFS_FC Fuel Cell Fuel Side Temperature, C
TFX_GM Thermal Stress in the X-Direction, Pa
TFY_GM Thermal Stress in the Y-Direction, Pa
TFZ_GM Thermal Stress in the Z-Direction, Pa
THAS_FC Fuel Cell Thickness/Height of Air-Side Flow Channel, m
THE_HT Temperature for Hydrate Equilibrium Table, K
THE2P_HT Second Derivative of Temperature for Hydrate Equilibrium
THFP_FC Fuel Cell Thickness/Height of Frame Plate, m
THFS_FC Fuel Cell Thickness/Height of Fuel-Side Flow Channel, m
THIRD One Third
THKG Gas Thermal Conductivity, W/m K
THKGB Boundary Gas Thermal Conductivity, W/m K
THKH Hydrate Thermal Conductivity, W/m K
THKHB Boundary Hydrate Thermal Conductivity, W/m K
THKI Ice Thermal Conductivity, W/m K
THKIB Boundary Ice Thermal Conductivity, W/m K
THKL Aqueous Thermal Conductivity, W/m K
THKLB Boundary Aqueous Thermal Conductivity, W/m K NAPL 
THKN NAPL Thermal Conductivity, W/m K
THKNB Boundary NAPL Thermal Conductivity, W/m K
THKOS Oil Thermal Conductivity, W/m K 
THKOSB

Boundary Oil Thermal Conductivity, W/m K

THKRA Reference Air Thermal Conductivity, W/m K
THKRW Reference Water Thermal Conductivity, W/m K
THKS Thermal Conductivity Model Parameters, W/m K 
THSO_FC Fuel Cell Thickness/Height of Separator Overall, m
THSR_FC Fuel Cell Thickness/Height of Spacer Ring, m
THSW_FC Fuel Cell Thickness/Height of Separator Walls
TIC_FC Fuel Cell Inner Casing Temperature, C
TIC_SP Supply Pipe Inner Casing Temperature, C
TIN_FC Fuel Cell Inner Casing Insulation Temperature, C
TIN_SP Supply Pipe Inner Casing Insulation Temperature, C
TITLE Simulation Title* (132 characters)
TKAI_FC Fuel Cell Thermal Conductivity of Air Inlet, W/m K
TKAI_SP Supply Pipe Thermal Conductivity of Air Inlet, W/m K
TKAIW_SP Thermal Conductivity of Air-Inlet Supply Pipe Wall, W/m K
TKAO_FC Fuel Cell Thermal Conductivity of Air Outlet, W/m K
TKAO_SP Supply Pipe Thermal Conductivity of Air Outlet, W/m K
TKAOW_SP Thermal Conductivity of Air Outlet Supply Pipe Wall, W/m K
TKAS_FC

Fuel Cell Thermal Conductivity of Air Side, W/m K

TKFI_FC

Fuel Cell Thermal Conductivity of Fuel Inlet, W/m K

TKFI_SP

Supply Pipe Thermal Conductivity of Fuel Inlet, W/m K

TKFIW_SP Thermal Conductivity of Fuel Inlet Supply Pipe Wall, W/m K
TKFO_FC

Fuel Cell Thermal Conductivity of Fuel Outlet, W/m K

TKFO_SP

Supply Pipe Thermal Conductivity of Fuel Outlet, W/m K

TKFOW_SP Thermal Conductivity of Fuel Outlet Supply Pipe Wall, W/m K
TKFS_FC

Fuel Cell Thermal Conductivity of Fuel Side, W/m K

TKIC_FC Fuel Cell Thermal Conductivity of Inner Casing, W/m K
TKIC_SP Supply Pipe Thermal Conductivity of Inner Casing, W/m K
TKIN_FC Fuel Cell Thermal Conductivity of Inner-Casing Insulation, W/m K
TKIN_SP Supply Pipe Thermal Conductivity of Inner-Casing Insulation, W/m K
TKOC_FC Fuel Cell Thermal Conductivity of Outer Casing  Wall, W/m K
TKOC_SP Supply Pipe Thermal Conductivity of Outer Casing  Wall, W/m K
TKSF_FC Fuel Cell Thermal Conductivity of Stack Frame, W/m K
TKSP_FC Fuel Cell Thermal Conductivity of Separator Rings and Plates, W/m K
TLE_HT Temperature for Lower Phase Envelope, K
TLOAD_GM Geomechanical Total Load, N
TM Time, s
TM_CRN Courant Number Limiting Time Step, s
TM_RST Time Step Reset, s
TM_TW Thermal Well Time, s
TMBL Mass Balance Check Time, s
TMBP_A Net CO2 Mass Transferred into the Hydrate, kg/s
TMBP_N Net N2 Mass Transferred into the Hydrate, kg/s
TMBP_O Net CH4 Mass Transferred into the Hydrate, kg/s
TMC Total Component Mass, kg
TMHA Hydrate CO2 Mass, kg
TMHN Hydrate N2 Mass, kg
TMHO Hydrate CH4 Mass, kg
TMHS_FC Fuel Cell Heat Source Time, s
TMHS_SP Supply Pipe Heat Source Time, s
TML_CW Total Mass Injected/Withdrawn Limit for Coupled Well, kg
TMMX Maximum Time, s
TMN Minimum Temperature, C
TMOB Observed Date Output Time, s
TMPA Time Step Acceleration Factor
TMPC Time Step Cut Factor
TMPD Execution Period Initial Time Step, s
TMPE Execution Period Stop Time, s
TMPN Minimum Time Step, s
TMPR Plot/Restart File Print Time, s
TMPS Execution Period Start Time, s
TMPX Execution Period Maximum Time Step, s
TMRL Release Plane Time, s
TMRM Remediation Event Time, s
TMS Total Salt Mass, kg
TMSB Total Salt Mass at the Boundary, kg
TMX Maximum Temperature, C
TOC_FC Fuel Well Thermal Well Outer Casing Temperature, C
TOC_SP Supply Pipe Thermal Well Outer Casing Temperature, C
TOLN Log to Ln Conversion Factor
TOR Tortuosity Function Constants
TORG Gas Tortuosity
TORGB Boundary Gas Tortuosity 
TORL Aqueous Tortuosity 
TORLB Boundary Aqueous Tortuosity 
TORN NAPL Tortuosity
TORNB Boundary NAPL Tortuosity
TPV_FC Fuel Cell Energy Peak, eV
TRAO_SP Supply Pipe Air Outlet Temperature Controller Range, C
TRIN_FC Fuel Cell Inner Casing Insulation Temperature Control Range, C
TRPGL Gas-Aqueous Trapping Number
TRPNL NAPL-Aqueous Trapping Number
TSF_FC Stack Frame Temperature, C
TSPRF Solute Diffusion Reference Temperature, C
TTAO_SP Supply Pipe Air Outlet Target Temperature, C
TTIN_FC Fuel Cell Inner Casing Insulation Target Temperature, C
TTPA CO2 Triple Point Temperature, K
TTPO CO2 Triple Point Temperature, K
TUE_HT Temperature for Upper Phase Envelope, K
TWH Initial Inlet Temperature at Well Head, C
TXSP Slope of Surface between Adjacent Surface Nodes in the X-Direction, m
TYSP Slope of Surface between Adjacent Surface Nodes in the y-Direction, m
U_ST

CO2 Property Table Values for Internal Energy, J/kg

U_TA CO2 Property Table Values for Internal Energy, J/kg 
UAI_FC X-Direction Fuel Cell Internal Energy at the Air Inlet, J
UAI_SP X-Direction Supply Pipe Internal Energy at the Air Inlet, J
UAO_FC X-Direction Fuel Cell Internal Energy at the Air Outlet, J
UAO_SP X-Direction Supply Pipe Internal Energy at the Air Outlet, J
UAS_FC X-Direction Fuel Cell Internal Energy at the Air Side, J
UC X-Direction Solute Flux, 1/m2 s
UCN X-Direction Solute Flux in NAPL, 1/m2 s X-Direction 
UDGA

X-Direction Air Diffusive Mass Flux or X-Direction CO2 Diffusive Mass Flux, kg/m2 s

UDGC

X-Direction Gas Component Diffusive Mass Flux, kg/m2 s

UDGN

X-Direction N2 Diffusive Mass Flux, kg/m2 s

UDGO

X-Direction Gas Diffusive Oil Mass Flux or X-Direction CH4 Diffusive Mass Flux, kg/m2 s

UDGW X-Direction Water Vapor Diffusive Flux, kg/m2 s 
UDGW_W X-Direction Well Radial Water Vapor Diffusive Flux, kg/m2 s 
UDLA X-Direction Dissolved Air Diffusive Flux, kg/m2 s 
UDLA_W Well Radial Dissolved Air Diffusive Flux, kg/m2 s 
UDLC

X-Direction Aqueous Component Diffusive Mass Flux, kg/m2 s

UDLN

X-Direction Aqueous N2 Diffusive Mass Flux, kg/m2 s

UDLO X-Direction Dissolved Oil Diffusive Flux or X-Direction Aqueous CH4 Diffusive Mass Flux, kg/m2 s
UDLO_W X-Direction Well Radial Dissolved Oil Diffusive Flux, kg/m2 s 
UDLW

X-Direction Aqueous Water Diffusive Flux, kg/m2 s

UDNA

X-Direction NAPL Air Diffusive Flux, kg/m2 s

UDNC

X-Direction NAPL Component Diffusive Flux, kg/m2 s

UDNN

X-Direction NAPL N2 Diffusive Mass Flux, kg/m2 s

UDNO

X-Direction NAPL Oil Diffusive Flux or X-Direction NAPL CH4 Diffusive Flux, kg/m2 s

UDNW

X-Direction NAPL Water Diffusive Flux, kg/m2 s

UDS X-Direction Salt Diffusion Flux, kg/m2 s
UEG Gas Internal Energy, J/kg
UEG_O Old Gas Internal Energy, J/kg
UEGA CO2 Gas Internal Energy, J/kg
UEGAB Boundary CO2 Gas Internal Energy, J/kg
UEGB Boundary Gas Internal Energy, J/kg
UEL Aqueous Enthalpy, J/kg
UEN NAPL Enthalpy, J/kg
UFI_FC X-Direction Fuel Cell Fuel Inlet Enthalpy, J/kg
UFI_SP X-Direction Supply Pipe Fuel Inlet Enthalpy, J/kg
UFO_FC X-Direction Fuel Cell Fuel Outlet Enthalpy, J/kg
UFO_SP X-Direction Supply Pipe Fuel Outlet Enthalpy, J/kg
UFS_FC X-Direction Fuel Cell Fuel Side Enthalpy, J/kg
UG X-Direction Darcy Gas Flux, m/s
UG_W Well X-Direction Darcy Gas Flux, m/s
UGA X-Direction Mass Flux of Air or CO2 in Gas, kg/s
UGC X-Direction Mass Flux of Component in Gas, kg/s
UGN X-Direction Mass Flux of N2 in Gas, kg/s
UGO X-Direction Mass Flux of CH4 in Gas, kg/s
UGW X-Direction Mass Flux of Water Vapor, kg/s
UL X-Direction Darcy Aqueous Flux, m/s
UL_LV X-Direction Liquid Internal Energy on the Liquid-Vapor Saturation Line, J/kg 
UL_W Well X-Direction Darcy Aqueous Flux, m/s
ULA X-Direction Mass Flux of Air or CO2 in Aqueous, kg/s 
ULC X-Direction Mass Flux of Aqueous Component, kg/s
ULN X-Direction Mass Flux of Aqueous N2, kg/s
ULO X-Direction Mass Flux of CH4 in Aqueous, kg/s
ULSP X-Direction Aqueous Surface Spill Flux, kg/s
ULW

X-Direction Mass Flux of Aqueous Water, kg/s

UN X-Direction Darcy NAPL Flux, m/s
UN_W Well X-Direction Darcy NAPL Flux, m/s
UNA X-Direction Mass Flux of Air or CO2 in NAPL, kg/s
UNAR Units for Radiants
UNC X-Direction Mass Flux of NAPL Component, kg/s
UNLN Output/Reference Node Length Units* (64 characters)
UNN X-Direction Mass Flux of N2 in NAPL, kg/s
UNO X-Direction Mass Flux of Oil or CH4 in NAPL, kg/s
UNPLOT Plot File Variable Index
UNREF Reference Node Variable Index
UNSF Surface Flux Rate and Integral Units* (64 characters) 
UNSP X-Direction NAPL Surface Spill Flux, kg/s
UNTM Output/Reference Node Time Units* (64 characters) 
UNW

X-Direction Mass Flux of NAPL Water, kg/s

UQ X-Direction Energy Flux, W/m2
US X-Direction Salt Flux, kg/m2 s
USER User Name* (64 characters)
UV_LV Vapor Internal Energy on the Liquid-Vapor Saturation Line, J/kg 
VAI_FC Y-Direction Fuel Cell Internal Energy at the Air Inlet, J
VAI_SP Y-Direction Supply Pipe Internal Energy at the Air Inlet, J
VAI_WH Y-Direction Supply Pipe Internal Energy at the Well Head, J
VAO_FC Y-Direction Fuel Cell Internal Energy at the Air Outlet, J
VAO_SP Y-Direction Supply Pipe Internal Energy at the Air Outlet, J
VAO_WH Y-Direction Supply Pipe Internal Energy at the Well Head, J
VAR_CW

 Coupled Well Variables

  VAR_CW(1,:,:) Well Time, s
  VAR_CW(2,:,:) Mass Rate, kg/s
  VAR_CW(3,:,:) Pressure Limit, Pa
  VAR_CW(4,:,:) Temperature, C
 

VAR_CW(5,:,:) Aqueous CO2 Relative Saturation or Aqueous CO2 Mass Fraction

or Aqueous Saturation or Water Vapor Relative Saturation

  VAR_CW(6:,:) Aqueous Salt Relative Saturation or Aqueous Salt Mass Fraction
  VAR_CW(7,:,:) CO2 NAPL Mole Fraction or Gas Mass Fraction of Gas + Oil
  VAR_CW(8,:,:) CH4 NAPL Mole Fraction
  VAR_CW(8+I,:,:) Petroleum Components I NAPL Mole Fraction
VARB Input Variable Name* (64 characters)
VAS_FC Y-Direction Fuel Cell Internal Energy at the Air Side, J
VC Y-Direction Solute Flux, 1/m2 s
VCN Y-Direction Solute Flux in NAPL, 1/m2 s
VCRA Air Critical Molar Volume, cm3/mol
VCRO Oil Critical Molar Volume, cm3/mol
VCRS Surfactant Critical Molar Volume, cm3/mol
VCRW Water Critical Molar Volume, cm3/mol
VDGA Y-Direction Air Vapor Diffusive Flux, kg/m2 s
VDGC

Y-Direction Gas Component Diffusive Mass Flux, kg/m2 s

VDGN

Y-Direction N2 Diffusive Mass Flux, kg/m2 s

VDGO Y-Direction Oil Vapor Diffusive Flux, kg/m2 s
VDGW Y-Direction Water Vapor Diffusive Flux, kg/m2 s
VDLA Y-Direction Dissolved-Air Diffusive Flux, kg/m2 s
VDLC

Y-Direction Aqueous Component Diffusive Mass Flux, kg/m2 s

VDLN

Y-Direction Aqueous N2 Diffusive Mass Flux, kg/m2 s

VDLO Y-Direction Dissolved-Oil Diffusive Flux, kg/m2 s
VDLW

Y-Direction Aqueous Water Diffusive Flux, kg/m2 s

VDNA

Y-Direction NAPL Air Diffusive Flux, kg/m2 s

VDNC

Y-Direction NAPL Component Diffusive Flux, kg/m2 s

VDNN

Y-Direction NAPL N2 Diffusive Mass Flux, kg/m2 s

VDNO

Y-Direction NAPL Oil Diffusive Flux or Y-Direction NAPL CH4 Diffusive Flux, kg/m2 s

VDNW

Y-Direction NAPL Water Diffusive Flux, kg/m2 s

VDS Y-Direction Salt Diffusion Flux, kg/m2 s
VFI_FC Y-Direction Fuel Cell Fuel Inlet Enthalpy, J/kg
VFI_SP Y-Direction Supply Pipe Fuel Inlet Enthalpy, J/kg
VFI_WH Y-Direction Well Head Fuel Inlet Enthalpy, J/kg
VFO_FC Y-Direction Fuel Cell Fuel Outlet Enthalpy, J/kg
VFO_SP Y-Direction Supply Pipe Fuel Outlet Enthalpy, J/kg
VFO_WH Y-Direction Well Head Fuel Outlet Enthalpy, J/kg
VFS_FC Y-Direction Fuel Cell Fuel Side Enthalpy, J/kg
VG Y-Direction Gas Darcy Flux, m/s
VGA Y-Direction Mass Flux of Air or CO2 in Gas, kg/s
VGC Y-Direction Mass Flux of Gas Components, kg/s
VGN Y-Direction Mass Flux of N2 in Gas, kg/s
VGO Y-Direction Mass Flux of Oil or CH4 in Gas, kg/s
VGW Y-Direction Mass Flux of Water Vapor, kg/s
VISCA Alcohol Viscosity Function Constants
VISCO Oil Viscosity Function Constants
VISCS Surfactant Viscosity Function Constants
VISDG Dry Gas Viscosity, Pa s
VISG Gas Viscosity, Pa s
VISGB Boundary Gas Viscosity, Pa s
VISGI Initial Gas Viscosity, Pa s
VISGW Well Gas Viscosity, Pa s
VISGWB Well Boundary Gas Viscosity, Pa s
VISL Aqueous Viscosity, Pa s
VISLB Boundary Aqueous Viscosity, Pa s
VISLI Initial Aqueous Viscosity, Pa s
VISLSP Aqueous Viscosity of Spill Surface Node, Pa s
VISLW Well Aqueous Viscosity, Pa s
VISLWB Well Boundary Aqueous Viscosity, Pa s
VISN NAPL Viscosity, Pa s
VISNB Boundary NAPL Viscosity, Pa s
VISNI Initial NAPL Viscosity, Pa s
VISNSP NAPL Viscosity of Spill Surface Node, Pa s
VISNW Well NAPL Viscosity, Pa s
VISNWB Well Boundary NAPL Viscosity, Pa s
VISRG Gas Reference Viscosity, Pa s
VISRL Aqueous Reference Viscosity, Pa s
VISRN NAPL Reference Viscosity, Pa s
VL Y-Direction Water Darcy Flux, m/s
VLA Y-Direction Mass Flux of Air or CO2 in Aqueous, kg/s 
VLC

Y-Direction Mass Flux of Aqueous Component, kg/s

VLN

Y-Direction Mass Flux of N2 in Aqueous, kg/s

VLO Y-Direction Mass Flux of Oil or CH4 in Aqueous, kg/s 
VLSP Y-Direction Water Flux for Spill Surface Node, m/s
VLW

Y-Direction Mass Flux of Aqueous Water, kg/s

VMC Component Critical Molar Volume, cm3/mol
VN NAPL Darcy Flux, m/s
VNA

Y-Direction Mass Flux of Air or CO2 in NAPL, kg/s

VNC

Y-Direction Mass Flux of NAPL Component, kg/s

VNN

Y-Direction Mass Flux of N2 in NAPL, kg/s

VNO

Y-Direction Mass Flux of Oil or CH4 in NAPL, kg/s

VNSP Y-Direction NAPL Flux for Spill Surface Node, m/s
VNW

Y-Direction Mass Flux of Water in NAPL, kg/s

VOL Node Volume, m3
VQ Y-Direction Energy Flux, W/m2
VS Y-Direction Salt Flux, kg/m2 s
VSF_FC Stack Frame Voltage
VSLC (1) Reference Aqueous Pressure, Pa
  (2) Reference-Pressure Z Location, m
  (3) Reference Temperature, C
  (4) Reference-Temperature Z Location, m
  (5) Geothermal Gradient, C/m
WAI_FC Fuel Cell Air Inlet Velocity, m/s
WAI_SP Supply Pipe Air Inlet Velocity, m/s
WAIAO_FC

Air Velocity at the Orifice Throat between the Air Inlet and Air Outlet, m/s

WAO_FC Fuel Cell Air Outlet Velocity, m/s
WAO_SP Supply Pipe Air Outlet Velocity, m/s
WBR Well Bore Radius, m
WBR_CW Coupled Well Bore Radius, m
WBRS Well Bore Radius for Storage, m
WC Z-Direction Solute Flux, 1/m2 s
WCN Z-Direction Solute Flux in NAPL, 1/m2 s
WDGA Z-Direction Air Vapor or CO2 Gas Diffusive Flux, kg/m2 s 
WDGC

Z-Direction Gas Component Diffusive Flux, kg/m2 s

WDGN

Z-Direction N2 Gas Diffusive Flux, kg/m2 s

WDGO Z-Direction Oil Vapor or CH4 Gas Diffusive Flux, kg/m2 s 
WDGW Z-Direction Water Vapor Diffusive Flux, kg/m2 s
WDGW_W Well Z-Direction Water Vapor Diffusive Flux, kg/m2 s 
WDLA Z-Direction Dissolved Air or Aqueous CO2 Diffusive Flux, kg/m2 s
WDLA_W Well Z-Direction Dissolved Air Diffusive Flux, kg/m2 s 
WDLC

Z-Direction Aqueous Component Diffusive Flux, kg/m2 s

WDLN

Z-Direction Aqueous N2 Diffusive Flux, kg/m2 s

WDLO Z-Direction Dissolved Oil or Aqueous CH4 Diffusive Flux, kg/m2 s
WDLO_W Well Z-Direction Dissolved Oil or Aqueous CH4 Diffusive Flux, kg/m2 s 
WDLW Z-Direction Aqueous Water Diffusive Flux, kg/m2 s
WDNA

Z-Direction NAPL Air or CO2 Diffusive Flux, kg/m2 s

WDNC

Z-Direction NAPL Component Diffusive Flux, kg/m2 s

WDNN

Z-Direction NAPL N2 Diffusive Flux, kg/m2 s

WDNO

Z-Direction NAPL Oil or CH4 Diffusive Flux, kg/m2 s

WDNW

Z-Direction NAPL Water Diffusive Flux, kg/m2 s

WDS Z-Direction Salt Diffusion Flux, kg/m2 s
WFI_FC Fuel Cell Fuel Inlet Velocity, m/s
WFI_SP Supply Pipe Fuel Inlet Velocity, m/s
WFIFO_FC

Air Velocity at the Orifice Throat between the Fuel Inlet and Fuel Outlet, m/s

WFMN Interfacial Average Weighting Factor
WFO_FC Fuel Cell Fuel Outlet Velocity, m/s
WFO_SP Supply Pipe Fuel Outlet Velocity, m/s
WG Z-Direction Gas Darcy Flux, m/s
WG_W Well Z-Direction Gas Darcy Flux, m/s
WGA Z-Direction Mass Flux of Air or CO2 in Gas, kg/s 
WGC

Z-Direction Mass Flux of Gas Component, kg/s

WGN

Z-Direction Mass Flux of N2 Gas, kg/s

WGO Z-Direction Mass Flux of Oil or CH4 in Gas, kg/s
WGW

Z-Direction Mass Flux of Water Vapor, kg/s

WHBTA Alcohol HBT Accentric Factor
WHBTO Oil HBT Accentric Factor
WHP Initial Well Head Pressure, Pa
WIDA Initial Well Dissolved Air Saturation
WIDO Initial Well Dissolved Oil Saturation
WL Z-Direction Aqueous Darcy Flux, m/s
WL_W Well Z-Direction Aqueous Darcy Flux, m/s
WLA Z-Direction Mass Flux of Air or CO2 in Aqueous, kg/s 
WLC

Z-Direction Mass Flux of Aqueous Component, kg/s

WLN

Z-Direction Mass Flux of Aqueous N2, kg/s

WLO Z-Direction Mass Flux of Oil or CH4 in Aqueous, kg/s
WLVR Well Head Parameters
WLW

Z-Direction Mass Flux of Aqueous Water, kg/s

WN Z-Direction NAPL Darcy Flux, m/s
WN_W Well Z-Direction NAPL Darcy Flux, m/s
WNA Z-Direction Mass Flux of Air or CO2 in NAPL, kg/s 
WNC

Z-Direction Mass Flux of NAPL Component, kg/s

WNM_CW

Coupled Well Type: Injection (IW) or Production (PW) or Single Pass (SP) or Double Pass (DP)

WNN

Z-Direction Mass Flux of NAPL N2, kg/s

WNO Z-Direction Mass Flux of Oil or CH4 in NAPL, kg/s
WNW

Z-Direction Mass Flux of NAPL Water, kg/s

WQ Z-Direction Energy Flux, W/m^2
WRH Initial Well Relative Humidity
WS Z-Direction Salt Flux, kg/m^2 s
WTM Component Molecular Weight, kg/kmol
WTMA Air or CO2 Molecular Weight, kg/kmol
WTMCH_OS Char Molecular Weight, kg/kmol
WTMCK_OS Coke Molecular Weight, kg/kmol
WTMK_OS Kerogen Molecular Weight, kg/kmol
WTMN N2 Molecular Weight, kg/kmol
WTMO Oil or CH4 Molecular Weight, kg/kgmol
WTMS Surfactant Molecular Weight, kg/kgmol
WTMW Water Molecular Weight, kg/kgmol
WWD Well Total Liquid Depth, m
WWDL Well Aqueous Depth, m
WWDN Well NAPL Depth, m
XD_GM X-Direction Geomechanical Surfaces
XDP_GM Expansion due to Pressure on X-Direction Geomechanical Surfaces
XDT_GM Thermal Expansion in the X-Direction on Geomechanical Surfaces
XE X Node Dimension, m
XGA Air Mass Fraction in Gas
XGA_O Old Air Mass Fraction in Gas
XGAB Boundary Air Mass Fraction in Gas
XGAW Well Air Mass Fraction in Gas
XGAW_O Old Well Air Mass Fraction in Gas
XGAWB Well Boundary Air Mass Fraction in Gas
XGC Gas Component Mass Fraction
XGCB Gas Component Mass Fraction at the Boundary
XGN Gaseous N2 Mass Fraction
XGNB Gaseous N2 Mass Fraction at the Boundary
XGO Oil Mass Fraction in Gas
XGO_O Old Oil Mass Fraction in Gas
XGOB Boundary Oil Mass Fraction in Gas
XGW Water Mass Fraction in Gas
XGW_O Old Well Oil Mass Fraction in Gas
XGWB Boundary Water Mass Fraction in Gas
XGWW Well Water Mass Fraction in Gas
XGWW_O Old Well Water Mass Fraction in Gas
XGWWB Well Boundar Water Mass Fraction in Gas
XHA CO2 Mass Fraction in Hydrate
XHA_O Old CO2 Mass Fraction in Hydrate
XHAB Boundary CO2 Mass Fraction in Hydrate
XHN Hydrate N2 Mass Fraction
XHNB Hydrate N2 Mass Fraction at the Boundary
XHO CH4 Mass Fraction in Hydrate
XHO_O Old CH4 Mass Fraction in Hydrate
XHOB Boundary CH4 Mass Fraction in Hydrate
XHW Water Mass Fraction in Hydrate
XHW_O Old Water Mass Fraction in Hydrate
XHWB Boundary Water Mass Fraction in Hydrate 
XLA Dissolved Air Mass Fraction in Aqueous
XLA_O Old Dissolved Air Mass Fraction in Aqueous
XLA_VE Dissolved CO2 Mass Fraction in Aqueous
XLAB Boundary Dissolved Air Mass Fraction in Aqueous Well 
XLAW Dissolved Air Mass Fraction in Aqueous
XLAW_O Well Old Dissolved Air Mass Fraction in Aqueous
XLAWB Well Boundary Dissolved Air Mass Fraction in Aqueous 
XLC Gas Component Mass Fraction in Aqueous
XLCA_HT CO2 Large Cage Occupany Number for Hydrate Equilibrium Table
XLCA_PH CO2 Large Cage Occupany Number from Equilibrium-Pressure File
XLCA_TH CO2 Large Cage Occupancy Numberfrom Equilibrium-Temperature File
XLCA2T_HT Second Derivative of CO2 Large Cage Occupany for Hydrates
XLCB Boundary Gas Component Mass Fraction in Aqueous
XLCN_HT N2 Large Cage Occupany Number for Hydrate Equilibrium Table
XLCN2T_HT Second Derivative of N2 Large Cage Occupany for Hydrates
XLCO_HT CH4 Large Cage Occupany Number for Hydrate Equilibrium Table
XLCO_PH CH4 Large Cage Occupany Number from Equilibrium-Pressure File
XLCO_TH CH4 Large Cage Occupancy Numberfrom Equilibrium-Temperature File
XLCO2T_HT Second Derivative of CH4 Large Cage Occupany for Hydrates
XLIMX Maximum Concentration of Inhibitors, %
XLN Aqueous N2 Mass Fraction
XLNB Aqueous N2 Mass Fraction at the Boundary
XLO Dissolved Oil Mass Fraction in Aqueous
XLO_O Oil Dissolved Oil Mass Fraction in Aqueous
XLOB Boundary Dissolved Oil Mass Fraction in Aqueous
XLOW Well Dissolved Oil Mass Fraction in Aqueous
XLOW_O Old Dissolved Oil Mass Fraction in Aqueous
XLOWB Well Boundary Dissolved Oil Mass Fraction in Aqueous 
XLS Dissolved Salt Mass Fraction in Aqueous
XLS_O Old Dissolved Salt Mass Fraction in Aqueous
XLSB  Boundary Dissolved Salt Mass Fraction in Aqueous
XLW Water Mass Fraction in Aqueous
XLW_O Old Well Dissolved Salt Mass Fraction in Aqueous
XLWB Boundary Water Mass Fraction in Aqueous
XLWW Well Water Mass Fraction in Aqueous
XLWW_O Old Well Water Mass Fraction in Aqueous
XLWWB Well Boundary Water Mass Fraction in Aqueous
XMAI_FC Fuel Cell Air Inlet Air Component Mole Fraction
XMAI_SP Supply Pipe Air Inlet Air Component Mole Fraction
XMAO_FC Fuel Cell Air Outlet Air Component Mole Fraction
XMAO_SP Supply Pipe Air Outlet Air Component Mole Fraction
XMEC_TW Reaction Stoichiometry for Fuel Component or  Air Component or Exhaust Component
XMFI_FC Fuel Cell Fuel Inlet Fuel Component Mole Fraction
XMFI_SP Supply Pipe Fuel Inlet Fuel Component Mole Fraction
XMFO_FC Fuel Cell Fuel Outlet Fuel Component Mole Fraction
XMFO_SP Supply Pipe Fuel Outlet Fuel Component Mole Fraction
XMG Gas Mole Fraction
XMGA Air Mole Fraction in Gas
XMGAB Boundary Air Mole Fraction in Gas
XMGC

Gas Component Mole Fraction

XMGCB

Gas Component Mole Fraction at the Boundary

XMGN

Gas N2 Mole Fraction

XMGNB Gas N2 Mole Fraction at the Boundary
XMGO Oil Mole Fraction in Gas
XMGOB Boundary Oil Mole Fraction in Gas
XMGW Water Mole Fraction in Gas
XMGWB Boundary Oil Mole Fraction in Gas
XMGWW Well Water Vapor Mole Fraction in Gas
XMGWWB Well Boundary Water Vapor Mole Fraction in Gas
XMLA Air Mole Fraction in Aqueous
XMLAB Boundary Air Mole Fraction in Aqueous
XMLAW Well Dissolved Air Mole Fraction in Aqueous
XMLAWB Well Boundary Dissolved Air Mole Fraction in Aqueous
XMLC  Aqueous Component Mole Fraction
XMLCB  Aqueous Component Mole Fraction at the Boundary
XMLN  Aqueous N2 Mole Fraction
XMLNB  Aqueous N2 Mole Fraction at the Boundary
XMLO Oil Mole Fraction in Aqueous
XMLOB Boundary Oil Mole Fraction in Aqueous
XMLOW Well Dissolved Oil Mole Fraction in Aqueous
XMLOWB Well Boundary Dissolved Oil Mole Fraction in Aqueous
XMLS Salt Mole Fraction in Aqueous
XMLSB Bound. Salt Mole Frac. in Aqueous
XMLW Water Mole Fraction in Aqueous
XMLWB Bound. Water Mole Fraction in Aqueous
XMNA Alcohol Mole Fraction in NAPL
XMNAB Boundary Alcohol Mole Fraction in NAPL
XMNC Nonaqueous Component Mole Fraction
XMNCB Nonaqueous Component Mole Fraction at the Boundary
XMNN  Nonaqueous N2 Mole Fraction
XMNNB  Nonaqueous N2 Mole Fraction at the Boundary
XMNO Oil Mole Fraction in NAPL
XMNOB Boundary Oil Mole Fraction in NAPL
XMNW Water Mole Fraction in NAPL
XMNWB Boundary Water Mole Fraction in NAPL
XMPCF Mole Fraction of Petroleum Component Fractions
XMVC Volumetric Component Mole Fraction
XMVCB Volumetric Component Mole Fraction at the Boundary
XMVGC Equilibrium Dry Gas Component Mole Fraction in Gas
XMVGW Equilibrium Water Mole Fraction in Gas
XMVLC Equilibrium Dry Gas Component Mole Fraction in Aqueous
XMVLW Equilibrium Water Mole Fraction in Aqueous
XNA Alcohol Mass Fraction in NAPL
XNA_O Old Alcohol Mass Fraction in NAPL
XNAB Boundary Alcohol Mass Fraction in NAPL
XNC NAPL Component Mass Fraction
XNCB NAPL Component Mass Fraction at the Boundary
XNN NAPL N2 Mass Fraction
XNNB NAPL N2 Mass Fraction at the Boundary
XNO Oil Mass Fraction in NAPL
XNO_O Old Oil Mass Fraction in NAPL
XNOB Boundary Oil Mass Fraction in NAPL
XNW Water Mass Fraction in NAPL
XNW_O Old Water Mass Fraction in NAPL
XNWB Boundary Water Mass Fraction in NAPL
XOC_OS Oil Shale Organic Carbon Mass Fraction
XP X-Direction Node Centroid Position, m
XP_CW Coupled Well X-Direction Node Centroid Position, m
XPBC

X-Direction Bottom Surface Centroid

XREF Generalized Curvilinear Coordinate Factor
XREFU Generalized Curvilinear Coordinate Factor
XSCA_HT CO2 Small Cage Occupany for Hydrate Equilibrium Table
XSCA_PH CO2 Small Cage Occupany from Equilibrium-Pressure File
XSCA_TH

CO2 Small Cage Occupany from Equilibrium-Temperatute File

XSCA2T_HT Second Derivative of CO2 Small Cage Occupany for Hydrates
XSCN_HT N2 Small Cage Occupany for Hydrate Equilibrium Table
XSCN2T_HT Second Derivative of N2 Small Cage Occupany for Hydrates
XSCO_HT CH4 Small Cage Occupany for Hydrate Equilibrium Table
XSCO_PH Second Derivative of CH4 Small Cage Occupany for Hydrates
XSCO_TH

CH4 Small Cage Occupany from Equilibrium-Temperatute File

XSCO2T_HT Second Derivative of CH4 Small Cage Occupany for Hydrates
XSO Sorbed Oil Mass Fraction
XSO_O Old Sorbed Oil Mass Fraction
XSOB Boundary Sorbed Oil Mass Fraction
XSP Top Active Node X-Coordinate
XTP_CW X-Transition Points for Well Interval, m
XVC Volumetric Component Mass Fraction
XVCB Volumetric Component Mass Fraction at the Boundary
YD_GM Y-Direction Geomechanical Surfaces
YDP_GM Expansion due to Pressure on Y-Direction Geomechanical Surfaces
YDT_GM Thermal Expansion on Y-Direction Geomechanical Surfaces
YE Y Node Dimension, m
YG Fraction of Solute in Gas
YGB Boundary Fraction of Solute in Gas
YL Fraction of Solute in Aqueous
YLB Boundary Fraction of Solute in Aqueous
YLS Fraction of Dissolved Salt in Aqueous
YLS_O Old Fraction of Dissolved Salt in Aqueous
YLS_VE Vertical Equilibrium Fraction of Dissolved Salt in Aqueous
YLSB Boundary Fraction of Dissolved Salt in Aqueous
YMGA Gaseous CO2 Mole Fraction of Formers
YMGN Gaseous N2 Mole Fraction of Formers
YMGO Gaseous CH4 Mole Fraction of Formers
YMGO_PH Gaseous CH4 Mole Fraction of Formers from Equilibrium-Pressure File
YMGO_TH Gaseous CH4 Mole Fraction of Formers from Equilibrium-Temperature File
YMHGA

Hydrate Gas CO2 Mole Fraction of Formers

YMHGN

Hydrate Gas N2 Mole Fraction of Formers

YMHGO

Hydrate Gas CH4 Mole Fraction of Formers

YMHO_PH

Hydrate Gas CH4 Mole Fraction of Formers from Equilibrium-Pressure File

YMHO_TH

Hydrate Gas CH4 Mole Fraction of Formers from Equilibrium-Temperature File

YMLOW Well Dissolved Oil Mole Fraction in Aqueous
YN Fraction of Solute in NAPL
YNB Boundary Fraction of Solute in NAPL
YP Y-Direction Node Centroid Position, m
YP_CW Coupled Well Y-Projection Array
YPBC Y-Coordinate of Centroid
YSP Top Active Node Y-Coordinate
YSPG Gas Fraction of Component Species NEQ at Node N
YSPL Aqueous Fraction of Component Species NEQ at Node N
YSPN NAPL Fraction of Component Species NEQ at Node N
YTP_CW Y-Transition Points for Well Inteval, m
ZAIFI_SP

Center Separation: Air-Inlet and Fuel-Inlet Supply Pipe, m

ZAIFO_SP Center Separation: Air-Inlet and Fuel-Outlet Supply Pipe, m
ZAIHF_SP

Center Separation: Air-Inlet and Heater-Fuel Supply Pipe, m

ZB_VE Vertical Equilibrium String Gas-Aqueous Interface Elevation
ZBMIN_VE Minimum Vertical Equilibrium String Gas-Aqueous Interface Elevation
ZBTR_VE Vertical Equilibrium Dissolved CO2 Transition Depth
ZCRA Alcohol Critical Compressibility Factor
ZCRO Oil Critical Compressibility Factor
ZCRS Surfactant Critical Compressibility Factor
ZCRW Water Critical Compressibility Factor
ZD_GM Z-Direction Geomechanical Surfaces
ZDP_GM Expansion due to Pressure on Z-Direction Geomechanical Surfaces
ZDT_GM Thermal Expansion on Z-Direction Geomechanical Surfaces
ZE Z Node Dimension, m
ZERO Constant, 0.
ZFIFO_SP

Center Separation: Fuel-Inlet and Fuel-Outlet Supply Pipe, m

ZFOHF_SP Center Separation: Fuel-Outlet and Heater-Fuel Supply Pipe, m
ZG Gas Compressibility
ZGB Gas Compressibility at the Boundary
ZHC_HT Mole Fraction of Hydrate Formers for Hydrate Equilibria
ZLAB Micro-Emulsion Volume Fraction
ZMC Total Petroleum Component Mole Fraction
ZMCA Total Nonaqueous CO2 Mole Fraction of Formers
ZMCB Total Petroleum Component Mole Fraction at the Boundary
ZMCN Total Nonaqueous N2 Mole Fraction of Formers
ZMCO Total Nonaqueous CH4 Mole Fraction of Formers
ZMIH_HT Mole Fraction of Hydrate Formers for Hydrate Equilibria
  (1) Hydrate Gas CO2 Mole Fraction of Formers
  (2) Hydrate Gas N2 Mole Fraction of Formers
  (3) Hydrate Gas CH4 Mole Fraction of Formers
ZN NAPL Compressibility
ZNB NAPL Compressibility Boundary
ZP Z Node Position
ZP_CW Z Node Position for Coupled Wells
ZPBC

Z-Direction Bottom Surface Centroid

ZPC_HT Mole Fraction of Hydrate Formers for Phase Equilibria
ZRA Component Critical Compressibility Factor
ZRAA Alcohol Rackett Compressibility Factor
ZRAO Oil Rackett Compressibility Factor
ZSP Top Active Node Z-Coordinate
ZTP_CW Z-Transition Points for Well Interval, m

 

 

 

 

 

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