History_point

Usage

Active_flag

Integer Value

Description

Defines whether the point history set is active. Generally not required as it is set by default. Valid values are:

•-1 - Deactivate and remove if defined

• 0 - Not defined

• 1 - Defined and active

• 2 - Defined, active and checked

• 3 - Defined but inactive

Usage

Name

Character Name

Description

Name of history set (maximum 32 characters)

Usage

Field_name

Character Name

Description

Name of field associated with history set. Valid field names are:

• "All" - all fields (Default)

• "Geomechanical" - Geomechanical field

• "Porous Flow" - Porous flow field

• "Thermal" - Thermal field

Notes

•If "Geomechanical" is specified in a coupled analysis then the history file will output data during geomechanical iterations.

Usage

Point_group_name

Character Name

Description

History point sets may be give a Point_group_name. In this case all history sets in the group will be output at the same time, using the time and/or frequency data specified for the first group in the set

Usage

Description

Character Name

Description

Description of history set (maximum 256 characters)

Usage

File_name

Character Name

Description

File Name of history set (maximum 64 characters) with no extension. If not defined the file name will be set by default to ProjectName_(Set Number). The file name should not include free space or special characters.

Usage

Group

Integer Value

Description

Element Group number corresponding to the history point set. All the history points should lie within the discretisation for this element group.

Usage

Group_name

Character Name

Description

Element Group name corresponding to the history point set. All the history points should lie within the discretisation for this element group.

Usage

Set_colour

Character Name

Description

Colour assigned to the history set for post-processing

Usage

Collection_name

Character Name

Description

A history set may be part of a collection of history files group by name; e.g. history sets for a formation that is sub-divided into several stratigraphy units. By default the collection name is the set name. The collection name is used in Matina to group history sets; e.g. for a formation

Usage

Collection_colour

Character Name

Description

A history set may be part of a collection of history files group by name; e.g. history sets for a formation that is sub-divided into several stratigraphy units. By default the collection name is the set name.

Usage

Output_frequency_increment

Integer Value

Description

The number of time steps between each output to the history file.

Notes

•If both incremental output frequency Output_frequency_increment and Output_frequency_time are specified they will both be used

•Output will always be performed at the end of a control step

Usage

Output_frequency_time

Real Value

Description

The time between each output to the history file

Notes

•If both incremental output frequency Output_frequency_increment and Output_frequency_time are specified they will both be used

•Output will always be performed at the end of a control step

Usage

Translation_fixity_codes		IDM=ival
Integer Values
where	ival	Number of dimensions

Description

List of fixity flags for each coordinate dimension:

•Fixity in X direction (0-translate with material, 1 - remain fixed in space)

•Fixity in Y direction (0-translate with material, 1 - remain fixed in space)

•Fixity in Z direction (0-translate with material, 1 - remain fixed in space) (3-D only)

Notes

•Flag 0 is default (translate with material)

Usage

Element_numbers		IDM=ival
Integer Values
where	ival	Number of points

Description

Element numbers used to define the history points.

Usage

Node_numbers		IDM=ival
Integer Values
where	ival	Number of points

Description

Node numbers used to define the history points.

Usage

Point_labels		IDM=ival
Character Names
where	ival	Number of points

Description

Labels used to define the history points. If point labels are not defined they will be generated automatically

Usage

Point_coordinates

IDM=ival

JDM=jval

Real Values

where

ival

jval

Number of dimensions

Number of points

Description

Coordinates of history points specified in X,Y format in 2-D and X,Y,Z format in 3-D, e.g.:

•Row 1: X1 Y1

•Row 2: X2 Y2

•...

•Row n: Xn Yn

Where n is the number of points in the history set

Usage

Displacements		IDM=ival
Character Names
where	ival	Number of displacement components for output

Description

Labels defining the displacements components required in history file. Valid labels are:

• Disp_x - Displacement in X direction

• Disp_y - Displacement in Y direction

• Disp_z - Displacement in Z direction (3D only)

Usage

Velocities		IDM=ival
Character Names
where	ival	Number of displacement components for output

Description

Labels defining the mechanical field velocity components required in history file. Valid labels are:

• Veloc_x - Velocity in X direction

• Veloc_y - Velocity in Y direction

• Veloc_z - Velocity in Z direction (3D only)

Usage

Coordinates		IDM=ival
Character Names
where	ival	Number of coordinate components for output

Description

Labels defining the coordinate components required in history file. Valid labels are:

• Coord_x - X-Coordinate

• Coord_y - Y-Coordinate

• Coord_z - Z-Coordinate (3D only)

Usage

Stresses		IDM=ival
Character Names
where	ival	Number of stress components for output

Description

Labels defining the stress components required in history file. Valid labels are:

• Strs_xx - Direct Stress in X direction

• Strs_yy - Direct Stress in Y direction

• Strs_zz - Direct Stress in Z direction

• Strs_xy - Shear Stress in XY direction

• Strs_yz - Shear Stress in YZ direction (3D only)

• Strs_zx - Shear Stress in ZX direction (3D only)

Usage

Strains		IDM=ival
Character Names
where	ival	Number of strain components for output

Description

Labels defining the strain components required in history file. Valid labels are:

• Strn_xx - Direct Strain in X direction

• Strn_yy - Direct Strain in Y direction

• Strn_zz - Direct Strain in Z direction

• Strn_xy - Shear Strain in XY direction

• Strn_yz - Shear Strain in YZ direction (3-D only)

• Strn_zx - Shear Strain in ZX direction (3-D only)

Usage

Stress_invariants		IDM=ival
Character Names
where	ival	Number of stress invariants for output

Description

Labels defining the stress invariants required in history file. Valid labels are:

• Press - Effective mean stress (p')

• Efstrs - Deviatoric effective stress (q)

• Strs_p1 - Principal stress 11 - (most tensile)

• Strs_p2 - Principal stress 22 - (intermediate)

• Strs_p3 - Principal stress 33 - (Most compressive)

Usage

Strain_invariants		IDM=ival
Character Names
where	ival	Number of strain invariants for output

Description

Labels defining the strain invariants required in history file. Valid labels are:

• Vol_stn - Volumetric strain

• Efstrn - Deviatoric effective strain

• Strn_p1 - Principal strain 11 - (most tensile)

• Strn_p2 - Principal strain 22 - (intermediate)

• Strn_p3 - Principal strain 33 - (Most compressive)

Usage

Element_data		IDM=ival
Character Names
where	ival	Number of element data for output

Description

Labels defining the element values required in history file. The element values are dependent on the field type and in some cases whether the variable is relevant for the chosen simulation options. Valid labels are:

• Elt_volu - element volume (3-D) or area (2-D)

• Porosity - element porosity

• Elt_pore - element average pore pressure

• Elt_temp - element average temperature

• Mat_no - Material assignment number

• Group_no - Group assignment number

• Elt_mass - Element mass

• Crit_tim - Element critical time step

• Elt_dens - Element density

• Por_geoc - Current pore pressure in geomechanical field (Coupled analysis with undrained split only)

• Por_Geot - Current pore pressure in geomechanical field (Coupled analysis with undrained split only)

• Cou_stif - Current Coupling Bulk modulus in geomechanical field (Coupled analysis with undrained split only)

Usage

Nodal_pore_pressure		IDM=ival
Character Names
where	ival	Number of pore pressure variables for output

Description

Labels defining the nodal variables in the porous flow field required in history file. Valid labels are:

• Pore_nod - Pore pressure at nodes in porous flow field

Usage

Porous_flow_data		IDM=ival
Character Names
where	ival	Number of porous flow field variables for output

Description

Labels defining the porous flow field data required in history file. Valid labels are:

• Pf_velocx - Fluid flow rate in X direction

• Pf_velocy - Fluid flow rate in Y direction

• Pf_velocz - Fluid flow rate in Z direction (3D only)

• Pf_gradx - Pore pressure gradient components in X direction

• Pf_grady - Pore pressure gradient components in Y direction

• Pf_gradz - Pore pressure gradient components in Z direction (3D only)

Usage

Phase_names		IDM=ival
Character Names
where	ival	Number of multiphase flow field phase names to be output

Description

Labels defining the multiphase flow field data required in history file.

Usage

Nodal_temperature		IDM=ival
Character Names
where	ival	Number of temperature variables for output

Description

Labels defining the nodal variables in the thermal field required in history file. Valid labels are:

• Temp_nod - Temperature at nodes in thermal field

Usage

Thermal_data		IDM=ival
Character Names
where	ival	Number of thermal variables for output

Description

Labels defining the thermal field data required in history file. Valid labels are:

• Tm_velocx - Thermal flux in X direction

• Tm_velocy - Thermal flux in Y direction

• Tm_velocz - Thermal flux in Z direction (3D only)

• Tm_gradx - Thermal gradient in X direction

• Tm_grady - Thermal gradient in Y direction

• Tm_gradz - Thermal gradient in Z direction (3D only)

Usage

Elastic_state_variables		IDM=ival
Character Names
where	ival	Number of elastic state variables for output

Description

Labels defining the elastic state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• Young - Young's Modulus

• Poiss - Poisson's Ratio

• Young11 - Youngs Modulus E(11)

• Young22 - Youngs Modulus E(22)

• Young33 - Youngs Modulus E(33)

• Poiss12 - Poissons Ratio v(12)

• Poiss23 - Poissons Ratio v(23)

• Poiss31 - Poissons Ratio v(31)

• Shear12 - Shear Modulus G(12)

• Shear23 - Shear Modulus G(23)

• Shear31 - Shear Modulus G(31)

Usage

Poroelastic_state_variables		IDM=ival
Character Names
where	ival	Number of Poroelastic state variables for output

Description

Labels defining the poroelastic state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• E_kappa - Unloading Modulus

Usage

Plastic_state_variables		IDM=ival
Character Names
where	ival	Number of plastic state variables for output

Description

Labels defining the plastic state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• P_flag - Plasticity flag

• P_strn - Effective Plastic Strain

• P_strn_r - Effective Plastic Strain Rate

• P_strnv - Plastic Volume Strain

• P_strnxx - Plastic Strain XX

• P_strnyy - Plastic Strain YY

• P_strnzz - Plastic Strain ZZ

• P_strnxy - Plastic Strain XY

• P_strnyz - Plastic Strain YZ

• P_strnzx - Plastic Strain ZX

• P_epvcom - Max. compressive volume strain

• P_epvten - Max. tensile volume strain

• P_conver - Convergence Flag

• P_comc - Pre-Consolidation Pressure

• P_tenc - Tensile Intercept

• P_state - Plastic state

• P_stten - Plastic state - Tension

• P_stshr - Plastic State - Shear

• P_stcap - Plastic State - Cap

• P_strv_r - Plastic Volume strain rate

• P_beta - Friction Angle (Beta)

• P_psi - Dilation Angle (Psi)

• P_d - Intercept (D)

• P_yield - von Mises Yield Stress

• R_ft1 - Rot. Crack Tensile stress 1

• R_ft2 - Rot. Crack Tensile stress 2

• R_ft3 - Rot. Crack Tensile stress 3

• R_epstn1 - Rot. Crack Total strain in 1

• R_epstn2 - Rot. Crack Total strain in 2

• R_epstn3 - Rot. Crack Total strain in 3

• R_edamg1 - Rot. Crack Damaged moduli 1

• R_edamg2 - Rot. Crack Damaged moduli 2

• R_edamg3 - Rot. Crack Damaged moduli 3

• R_damfac - Rot. Crack Damage Factor

• R_psang1 - Rot. Crack Angle 11

• R_psang2 - Rot. Crack Angle 22

• R_psang3 - Rot. Crack Angle 33

• R_state1 - Rot. Crack Fracture state 1

• R_state2 - Rot. Crack Fracture state 2

• R_state3 - Rot. Crack Fracture state 3

• R_elam1 - Rot. Crack Elastic modulus 1

• R_elam2 - Rot. Crack Elastic modulus 2

• R_elam3 - Rot. Crack Elastic modulus 3

• R_strn1 - Rot. Crack Fracture strain 1

• R_strn2 - Rot. Crack Fracture strain 2

• R_strn3 - Rot. Crack Fracture strain 3

• R_peak1 - Rot. Crack Peak tensile stress 1

• R_peak2 - Rot. Crack Peak tensile stress 2

• R_peak3 - Rot. Crack Peak tensile stress 3

• R_strs1 - Rot. Crack Normal Stress 1

• R_strs2 - Rot. Crack Normal Stress 2

• R_strs3 - Rot. Crack Normal Stress 3

• R_esoft1 - Rot. Crack Softening modulus 1

Usage

Hardening_state_variables		IDM=ival
Character Names
where	ival	Number of hardening state variables for output

Description

Labels defining the hardening state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• H_lambda - Hardening modulus

• H_epvcom - Maximum compressive volume strain

• H_epvten - Maximum tensional volume strain

Usage

Plas_anisotropy_state_variables		IDM=ival
Character Names
where	ival	Number of plastic anisotropy state variables for output

Description

Labels defining the plastic anisotropy state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Currently available variables are:

• Pa_alpha - Alpha Rotational Hardening

• Pa_m - m(Alpha) Hardening parameter

• Pa_ad_xx - Alpha(d)XX Rotational hardening

• Pa_ad_yy - Alpha(d)YY Rotational hardening

• Pa_ad_zz - Alpha(d)ZZ Rotational hardening

• Pa_ad_xy - Alpha(d)XY Rotational hardening

• Pa_ad_yz - Alpha(d)YZ Rotational hardening

• Pa_ad_zx - Alpha(d)ZX Rotational hardening

Usage

Plastic_rate_state_variables		IDM=ival
Character Names
where	ival	Number of plastic state variables for output

Description

Labels defining the plastic rate state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• P_gamma - Gamma Value

Usage

Viscoplastic_state_variables		IDM=ival
Character Names
where	ival	Number of viscoplastic state variables for output

Description

Labels defining the viscoplastic state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Currently available variables are:

• V_flag - Viscoplastic state

• V_strn - Viscoplastic Strain

• V_strn_r - Viscoplastic Strain Rate

• V_strnv - Viscoplastic Volume Strain

• V_strnxx - Viscoplastic Strain XX

• V_strnyy - Viscoplastic Strain YY

• V_strnzz - Viscoplastic Strain ZZ

• V_strnxy - Viscoplastic Strain XY

• V_strnyz - Viscoplastic Strain YZ

• V_strnzx - Viscoplastic Strain ZX

• V_strs - Viscoplastic Stress

• V_viscos - Viscoplastic Viscosity

Usage

Porous_flow_state_variables		IDM=ival
Character Names
where	ival	Number of porous flow state variables for output

Description

Labels defining the porous flow state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data and Fluid_properties for more information). They comprise:

• Flu_satu - Fluid saturation

• Biot_con - Biot constant

• Flu_visc - Fluid viscosity

• Flu_dens - Fluid density

• Perm_e - Isotropic permeability

• Perm_x - Permeability in x direction

• Perm_y - Permeability in y direction

• Perm_z - Permeability in z direction

• Perm_m - Permeability multiplier

• Storty - Storativity

• Knd_num - Knudsen number

• knd_rar - Knudsen rarefaction coefficient

• Knd_mul - Knudsen permeability multiplier

• Knud_numx - Knudsen number in X direction

• Knud_numy - Knudsen number in Y direction

• Knud_numz - Knudsen number in Z direction

• Knud_rarx - Knudsen rarefaction coefficient in X direction

• Knud_rary - Knudsen rarefaction coefficient in Y direction

• Knud_rarz - Knudsen rarefaction coefficient in Z direction

• Knud_mulx - Knudsen permeability multiplier in X direction

• Knud_muly - Knudsen permeability multiplier in Y direction

• Knud_mulz - Knudsen permeability multiplier in Z direction

Usage

Multiphase_flow_state_variables		IDM=ival
Character Names
where	ival	Number of multiphase flow state variables for output

Description

Labels defining the multiphase flow state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data and Fluid_properties for more information). They comprise:

• Rel_perm - relative permeability

• Form_fac - formation volume factor

• Gas_comp - gas compressibility

• Mass_rat - liquid-gas mass transfer ratio

• Flu_stf - fluid stiffness

• DformInv - d(1/formation_volume_factor)/dp

• D_lgrat - d(liquid_gas_ratio)/dp

• D_sat - d(saturation)/dpc

• D_rpm - d(Relative permeability)/d(saturation1)

Usage

Regularization_state_variables		IDM=ival
Character Names
where	ival	Number of regularization state variables for output

Description

Labels defining the regularization state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Currently available variables are:

• Reg_fact - Regularization factor

Usage

Diagenesis_state_variables		IDM=ival
Character Names
where	ival	Number of diagenesis state variables for output

Description

Labels defining the diagenesis state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• C_poros - Non-Mechanical Porosity Change

• C_poros1 - Non-Mechanical Porosity Change - Reaction 1

• C_poros2 - Non-Mechanical Porosity Change - Reaction 2

• C_poros3 - Non-Mechanical Porosity Change - Reaction 3

• C_poros4 - Non-Mechanical Porosity Change - Reaction 4

Usage

Thermal_state_variables		IDM=ival
Character Names
where	ival	Number of thermal state variables for output

Description

Labels defining the thermal state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Currently valid variables are:

• Condb - Bulk conductivity

• Condb_x - Bulk conductivity in X

• Condb_y - Bulk conductivity in Y

• Condb_z - Bulk conductivity in Z

• Sheatb - Bulk specific heat

• Condg - Grain conductivity

• Condg_x - Grain conductivity in X

• Condg_y - Grain conductivity in Y

• Condg_z - Grain conductivity in Z

• Sheatg - Grain specific heat

• Condf - Fluid conductivity

• Sheatf - Fluid specific heat

• Peclet - Peclet number

Usage

Decompaction_state_variables		IDM=ival
Character Names
where	ival	Number of decompaction state variables for output

Description

Labels defining the decompaction state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Currently available variables are:

• D_depcur - Decomp. Current Depth

• D_depref - Decomp. Reference Depth (curr)

• D_depprv - Decomp. Depth at previous step

• D_strnv - Decomp. Vol.Strain Increment

• D_porchg - Decomp. Porosity change (presc)

• D_porprv - Decomp. Porosity (Depth) time t

• D_porstp - Decomp. Porosity change (step)

Usage

Direct_decomp_state_variables		IDM=ival
Character Names
where	ival	Number of directional decompaction state variables for output

Description

Labels defining the directional decompaction state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information)

• D_depcur - Decomp. Current Depth

• D_depref - Decomp. Reference Depth (curr)

• D_depprv - Decomp. Depth at previous step

• D_strnv - Decomp. Vol.Strain Increment

• D_porchg - Decomp. Porosity change (presc)

• D_stn11t - Decomp. Vol.Strain 11 Component

• D_stn22t - Decomp. Vol.Strain 22 Component

• D_porprv - Decomp. Porosity (Depth) time t

• D_porstp - Decomp. Porosity change (step)

Usage

Fracture_state_variables		IDM=ival
Character Names
where	ival	Number of decompaction state variables for output

Description

Labels defining the fracture state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Current available variables are:

• F_actflg - Fracture Activation Flag

• F_space - Fracture Spacing

• F_kn - Fracture Normal Stiffness

• F_dispn - Fracture Normal Displacement

• F_nstrs - Fracture Normal Stress

• F_kn0 - Fracture Initial Normal Stiffness

• F_apert0 - Fracture Initial Normal Displacement

• F_nstrs0 - Fracture Initial Normal Stress

• F_dispmx - Fracture Max. Normal Displacement

• F_nstfmx - Fracture Max. Normal Stiffness

• F_ks - Fracture Shear Stiffness

• F_disps1 - Fracture Shear Displacement 11

• F_disps2 - Fracture Shear Displacement 22

• F_sstrs1 - Fracture Shear Stress 11

• F_sstrs2 - Fracture Shear Stress 22

• F_sflag - Fracture Shear State

• F_syield - Fracture Shear Strength

• F_cohes - Fracture Shear Cohesion

• F_frict - Fracture Shear Friction Angle

• F_cohesi - Fracture Shear Initial Cohesion

• F_fricti - Fracture Shear Initial Friction Angle

• F_sstfmx - Fracture Maximum Shear Stiffness

• F_angle1 - Fracture 1 Angle

• F_state1 - Fracture 1 State (normal)

• F_ft1 - Fracture 1 Strength (normal)

• F_nstrs1 - Fracture 1 Stress (normal)

• F_nstrn1 - Fracture 1 Strain (normal)

• F_time1 - Fracture 1 Initiation time

• F_perm1 - Fracture 1 Permeability

• F_angle2 - Fracture 2 Angle

• F_state2 - Fracture 2 State (normal)

• F_ft2 - Fracture 2 Strength (normal)

• F_nstrs2 - Fracture 2 Stress (normal)

• F_nstrn2 - Fracture 2 Strain (normal)

• F_time2 - Fracture 2 Initiation time

• F_perm2 - Fracture 2 Permeability

• F_edamg1 - Fracture 1 Damaged elastic modulus

• F_edamg2 - Fracture 2 Damaged elastic modulus

• F_peak1 - Fracture 1 Peak tensile strength

• F_peak2 - Fracture 2 Peak tensile strength

• F_damfac - Fracture Damage Factor

• F_psang1 - Fracture 11 Rot-Crack Angle

Notes

•History output values of embedded fractures correspond to a single fracture in the system.

Usage

Fracture_set_names		IDM=ival
Character Names
where	ival	Number of fractures sets assigned to material

Description

List of fracture sets assigned to material by names

Usage

Reservoir_state_variables		IDM=ival
Character Names
where	ival	Number of reservoir variables

Description

Labels defining the Reservoir state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information)

• Gas_dens - Gas Density

• Gas_sat - Gas Saturation

• Mix_dens - Mixture Density

• Mix_sat - Mixture Saturation

• Oil_dens - Oil Density

• Oil_sat - Oil Saturation

• Wat_dens - Water Density

• Wat_sat - Water Saturation

• Cp_geo - Pressure Compressibility (geomechanical)

• Cp_res - Pressure Compressibility (reservoir)

• Cp_mult - Pressure Compressibility Mult

• Cp_mtot - Pressure Compressibility Total

• Ct_geo - Thermal Compressibility (geomechanical)

• Ct_res - Thermal Compressibility (reservoir)

• Ct_mult - Thermal Compressibility Mult

• Ct_mtot - Thermal Compressibility Total

• Per_mult - Permeability Multiplier

• Pore_geo - Geomechanical Porosity

• Pore_res - Reservoir Porosity

• Res_dom - Domain

• Pres_res - Pore Pressure

• Temp_res - Temperature

• Res_actf - Active Cell Factor

• Res_mapf - Mapped Cell Flag

• Por_mult - Pore Volume multiplier

• Por_mtot - Pore Volume multiplier total

Usage

Contact_point_values		IDM=ival
Character Names
where	ival	Number of contact point output values

Description

List of contact point output values. Valid values are:

• Node_num - node numbers

• Coord_x - X coordinate of contact node

• Coord_y - Y coordinate of contact node

• Coord_z - Z coordinate of contact node

• Depth - Depth of node

• C_strsnm - Contact Normal Total stress

• C_strsne - Contact Normal Effective stress

• C_strstn - Contact Tangential stress

• C_nrm_pn - Contact Normal Stiffness

• C_nrm_gn - Contact Normal Penetration

• C_tng_pn - Contact Tangential Stiffness

• C_slip_f - Contact Slip Stick

• C_frict - Contact Friction Coefficient

• C_cohes - Contact Cohesion

• C_sl_cum - Contact Cumulative Slip

• C_sl_net - Contact Net Slip

• C_sl_max - Contact Max. Net Slip

• C_adh_pn - Contact Adhesion Penalty

• C_adh_sr - Contact Adhesion Stress

• C_adh_yd - Contact Adhesion Strength

• C_gn_max - Contact Maximum Gap

• C_qprat - Contact Effective Stress Ratio

• C_pslip - Contact Nonlinear (Plastic) Slip

• C_apert - Contact Aperture

• C_apr_0 - Contact Initial Aperture (only applicable to Aperture_model 2)

• C_width - Contact Width

• C_tfl_co - Contact Tangential Conductivity

Usage

Hc_kinetics_state_variables		IDM=ival
Character Names
where	ival	Number of hydrocarbon kinetics state variables for output

Description

Labels defining the hydrocarbon kinetics state variables required in history file. The possible variables are:

• K_VR - Kinetic Vitrinite reflectance

• K_PI - Kinetic PI Production index

• K_HI - Kinetic HI Hydrocarbon index

• K_TR - Kinetic TR Transformation ratio

• K_CO - Kinetic CO Concentration of oil

• K_CG - Kinetic CG Concentration of gas

• K_CKO - Kinetic CKO Concentration of kerogen converted to oil

• K_CKG - Kinetic CKG Concentration of kerogen converted to gas

• K_CKI - Kinetic CKI Concentration of inert kerogen

• K_CGO - Kinetic CGO Concentration of oil converted to gas

• K_COE - Kinetic COE Concentration of oil expelled

• K_CGE - Kinetic CGE Concentration of gas expelled

• K_HC_DEN - Kinetic Hydrocarbon density

• K_CHCE_N - Kinetic Concentration of hydrocarbon expelled at time table

• K_CK0 - Kinetic CK0 Concentration of kerogen converted to oil at time 0

• K_KTR - Kinetic KTR Kerogen transformation ratio

• K_COTOT - Kinetic Total oil (CO + generated)

• K_PORSTY - Kinetic Kerogen porosity

• K_KERTYP - Kinetic Kerogen identifier number

• K_TOC - Kinetic TOC Total organic carbon by weight

Usage

Thermal_exp_state_variables		IDM=ival
Character Names
where	ival	Number of thermal expansion state variables for output

Description

Labels defining the thermal expansion state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• T_bexcof - Thermal Expansion Coeff

• T_bexcox - Thermal Expansion Coeff in X

• T_bexcoy - Thermal Expansion Coeff in Y

• T_bexcoz - Thermal Expansion Coeff in Z

Usage

Bond_state_variables		IDM=ival
Character Names
where	ival	Number of bond formation state variables for output

Description

Labels defining the bond formation state variables required in history file. The valid data is dependent on the specific models being deployed (see Material_data for more information). Possible variables are:

• B_rovr - Bond Over Consolidation Ratio (OCR)

• B_epvb - Bond Intrinsic Vol. Plastic strain

• B_epvovr - Bond SBS Vol. Plastic strain (Volumetric plastic strain for the OC yield surface)

• B_pcb - Bond Intrinsic Pre consolidation Pressure

• B_pcovr - Bond SBS Pre consolidation Pressure (Pre consolidation pressure for the OC yield surface)

• B_bndflg - Bond Consolidation state flag (defines the active yield surface where 1 is NC and 2 is OC)

Data Structure: History_point
Description	History data structure for individual points
Usage	History_point NUM=ival where ival is the data structure number