Named Data Types
Named Type Definition
ndt_absolute_orientation_array element('grid', 'node', 'angular direction', 6)
Defines the azimuth and inclination associated
with each node of a grid.
ndt_absorbed_dose quantity('absorbed dose', 6)
This defines the domain for absorbed dose.
ndt_acceleration_linear quantity('acceleration linear', 6)
This defines the domain for acceleration linear.
ndt_acceleration_rotational quantity('acceleration rotational', 6)
This defines the domain for acceleration rotational.
ndt_accurate_length quantity('length', 10)
This defines the domain structure for accurate
length.
ndt_acoustic_impedance quantity('acoustic impedance', 6)
This domain defines the structure of acoustic
impedance.
ndt_acoustical_energy quantity('acoustical energy', 6)
This defines the domain for acoustical energy.
ndt_acoustical_intensity quantity('acoustical intensity', 6)
This defines the domain for acoustical intensity.
ndt_acoustical_power quantity('acoustical power', 6)
This defines the domain for acoustical power.
ndt_acquisition_index_array element('grid', 'node', '', 6)
Defines the acquisition point and/or line indexes
associated with each node on a 1d grid. Note that
this may or may not make sense if "plotted" as
a line.
ndt_address_email string[80]
This describes the domain for address email.
ndt_admittance quantity('admittance', 6)
This defines the domain for admittance.
ndt_amount_of_substance quantity('amount of substance', 6)
This defines the domain for amount of substance.
ndt_amplitude_1d_value element('grid1d', 'node', 'amplitude', 6)
Defines a one dimensional array of amplitude values
(unitless).
ndt_angular_direction element('grid1d', 'node', 'angular direction', 6)
A domain which stores a set of inclination from
vertical and azimuth values.
ndt_angular_velocity quantity('angular velocity', 6)
This defines the domain for angular velocity.
ndt_any_quantity anyquantity(14)
This defines a quantity domain which is unconstrained.
Any Epicentre quantity type may be used.
ndt_area quantity('area', 6)
This defines the structure of the domain area.
ndt_area_per_mass quantity('area per mass', 6)
This defines the domain area per mass.
ndt_area_per_volume quantity('area per volume', 6)
This defines the domain for area per volume.
ndt_axis_coordinates element('grid1d', 'node', '', 6)
An element defining the coordinates of a grid
axis.
ndt_azimuth point('azimuthal angle', '', 6, 6)
This defines the domain for azimuth, as a point
in an angular coordinate system, originating at
magnetic or true north.
ndt_bending_moment_for_length quantity('bending moment for length', 6)
This defines the domain for bending moment for
length.
ndt_bin_index_array element('grid', 'node', 'bin node index', 6)
Defines an ordered 1d array of "bin line index"
and/or "bin point index" values.
ndt_boolean boolean
This describes the domain for boolean.
ndt_bubble_point_pressure_curve line('', 'pt system', 6)
A data type for the description of the bubble
point of a fluid system as functions of pressure
and temperature.
ndt_bubble_point_pressure_point point('pt system', 'saturated fluid properties', 6,
6)
The description of the data type for a bubble
point pressure and temperature.
ndt_calorific_value_gas_volume quantity('calorific value gas volume', 6)
This defines the domain for calorific value gas
volume.
ndt_calorific_value_mass_basis quantity('calorific value mass basis', 6)
This defines the domain for calorific value mass
basis.
ndt_calorific_value_mole_basis quantity('calorific value mole basis', 6)
This defines the domain for calorific value mass
basis.
ndt_calorific_value_solid_liquid_vol quantity('calorific value solid liquid vol', 6)
This defines the domain for calorific value solid
liquid volume.
ndt_capacitance quantity('capacitance', 6)
This defines the domain for capacitance.
ndt_capillary_pressure_curve line('', 'capillary pressure system', 6)
A complex domain that describes the behavior of
capillary pressures as a function of saturation.
ndt_capillary_pressure_point location('capillary pressure system', 6)
A complex domain for values of capillary pressure
as a function of a single value of saturation.
ndt_capture_unit quantity('capture unit', 6)
This defines the domain for capture unit.
ndt_charge_density quantity('charge density', 6)
This defines the domain for charge density.
ndt_code1 fixed string[1]
This describes the domain for code1.
ndt_code2 fixed string[2]
This describes the domain for code2.
ndt_comment string[2000]
This describes the domain for comments.
ndt_compaction_factor_curve line('', 'compaction factor system', 6)
A data type used to describe the behavior of comapction
factor as a function of pressure.
ndt_compaction_factor_point point('compaction factor system', 'compaction
factor', 6, 6)
A data type used to define a value of compaction
factor at a condition of pressure.
ndt_compressibility quantity('compressibility', 6)
The data type that describes volumetric and viscous
compressibilities, such as vol/vol/psi and cp/cp/psi.
ndt_concentration_mass_per_mass quantity('concentration mass per mass', 6)
This defines the domain for concentration mass
per mass.
ndt_concentration_mass_per_volume quantity('concentration mass per volume', 6)
This defines the structure of the domain concentration
mass per volume.
ndt_concentration_mole_per_volume quantity('concentration mole per volume', 6)
This defines the structure of the domain concentration
mole per volume.
ndt_concentration_volume_per_mole quantity('concentration volume per mole', 6)
This defines the structure of the domain concentration
volume per mole.
ndt_concentration_volume_per_volume quantity('concentration volume per volume', 6)
This defines the structure of the domain concentration
volume per volume.
ndt_conductance quantity('conductance', 6)
This defines the domain for conductance.
ndt_conductivity quantity('conductivity', 6)
This defines the domain for conductivity.
ndt_cooling_duty quantity('cooling duty', 6)
This defines the domain for cooling duty.
ndt_corrosion_rate quantity('corrosion rate', 6)
This defines the domain for corrosion rate.
ndt_cum_tank_vol_with_height line('grid', 'volume length', 6)
This domain represents cumulative tank volume
as a function of tank height.
ndt_current_density quantity('current density', 6)
This defines the domain for current density.
ndt_current_density_linear quantity('current density linear', 6)
This defines the domain for (electric) current
dentity linear.
ndt_data_store_type ENUMERATION OF (data_store, staged_data_store)
The type of a data store.
ndt_date date
This describe the domain for date.
ndt_date_tod timestamp(2)
This defines the structure of the domain date
tod, which is a date and the time of day expressed
as hours, minutes and seconds to the nearest half
seconds, with an accompanying time zone difference
from UTM (GMT).
ndt_day_interval daytimeinterval(2)
This defines the structure for the domain day
interval, which is a time interval expressed as
days, hours, minutes and seconds, to the nearest
half second.
ndt_decibel_per_octave quantity('decibel per octave', 6)
This domain describes the structure of amplification
ratio changes.
ndt_density_gas quantity('density gas', 6)
This defines the structure of the domain density
gas.
ndt_density_gradient quantity('density gradient', 6)
This defines the domain structure for density
gradient.
ndt_density_liquid quantity('density liquid', 6)
The mass per unit volume of a liquid.
ndt_density_molar quantity('concentration volume per mole', 6)
The data type for molar density, which describes
the unit volumes per mole of material.
ndt_density_solid quantity('density solid', 6)
This defines the structure of the domain density
solid.
ndt_dew_point_pressure_curve line('', 'pt system', 6)
A description of the data type that defines the
dew point behavior of a fluid system as a function
of pressure and temperature.
ndt_dew_point_pressure_point point('pt system', 'saturated fluid properties', 6,
6)
The data type that describes the dew point of
a fluid system as a function of temperature and
pressure.
ndt_diffusivity quantity('diffusivity', 6)
This defines the domain diffusivity.
ndt_displacement quantity('displacement', 6)
This defines the domain for displacement.
ndt_dry_gas_fvf_curve volume('', 'pt dry gas beta factor system', 6)
The data type that describes the formation volume
factor of dry gases as a function of pressure,
temperature and gas gravity.
ndt_dry_gas_fvf_point point('pt dry gas beta factor system', '', 6, 6)
The data type that describes the formation volume
factor of a dry gas at a condition of pressure,
temperature and gas gravity.
ndt_dry_gas_pressure_curve surface('', 'pt dry gas system', 6)
The data type used to describe a surface in a
dry gas coordinate system of pressure, temperature
and gas gravity.
ndt_dry_gas_pressure_point point('', 'dry gas properties', 6, 6)
The data type used to describe a point in a dry
gas coordinate system of pressure, temperature
and gas gravity.
ndt_dry_gas_viscosity_curve volume('', 'pt dry gas viscosity system', 6)
The date type that describes the behavior of viscosity
(dynamic) in a dry gas fluid phase as a function
of pressure, temperature and gas gravity.
ndt_dry_gas_viscosity_point point('pt dry gas viscosity system', '', 6, 6)
The data type that describes the behavior of viscosity
(dynamic) in a vapor fluid phase at a condition
of pressure, temperature and gas gravity.
ndt_dry_gas_z_factor_curve volume('', 'pt dry gas z factor system', 6)
The data type that describes the ideal gas deviation
factor (z factor) for dry gases as a function
of pressure, temperature and gas gravity.
ndt_dry_gas_z_factor_point point('pt dry gas z factor system', '', 6, 6)
The data type that describes the ideal gas deviation
factor (z factor) for a dry gas as a function
of pressure, temperature and gas gravity.
ndt_earth_angle angle('plane angle', 9)
The named data type that describes latitudes and
longitudes in the earth using decimal degrees
of degrees, minutes and seconds.
ndt_edge_geometry_uncertainty element('grid1d', 'node', 'position uncertainty', 6)
The domain for storing a set of positional uncertainty
values along an edge.
ndt_elastic_modulus quantity('elastic modulus', 6)
This defines the structure of the domain elastic
modulas.
ndt_electric_capacity quantity('electric capacity', 6)
This defines the domain for electric capacity.
ndt_electric_charge quantity('electric charge', 6)
This defines the domain for electric charge.
ndt_electric_current quantity('electric current', 6)
This defines the domain for electric current.
ndt_electric_dipole_moment quantity('electric dipole moment', 6)
This defines the domain for electric dipole moment.
ndt_electric_field_strength quantity('electric field strength', 6)
This defines the domain for electric field strength.
ndt_electric_flux quantity('electric flux', 6)
This defines the domain for electric flux.
ndt_electric_impedance quantity('electric impedance', 6)
This defines the domain for electric impedance.
ndt_electric_polarization quantity('electric polarization', 6)
This defines the domain for electric polarization.
ndt_electric_potential quantity('electric potential', 6)
This defines the domain for electric potential.
ndt_electric_resistivity quantity('electrical resistivity', 6)
This defines the domain for electric resistivity.
ndt_electromotive_force quantity('electromotive force', 6)
This defines the domain for electromorive force.
ndt_element_kind ENUMERATION OF (node, face, edge, cell)
The kind of grid element.
ndt_element_representation ENUMERATION OF (trimesh, grid1d, grid2d, grid3d,
grid4d, grid5d, grid6d, grid7d, grid8d, grid9d,
grid10d, grid11d, grid12d, grid13d, grid14d, grid15d)
The type of representation used for an element.
ndt_energy quantity('energy', 6)
This defines the domain for energy.
ndt_energy_per_mass quantity('energy per mass', 6)
This defines the domain for energy per mass.
ndt_energy_per_volume quantity('energy per volume', 6)
This defines the domain for energy per volume.
ndt_event_observation_array element('grid', 'node', 'event observation', 6)
Specifies positioning observation values at each
node of a grid.
ndt_fail_state ENUMERATION OF (warn, mark, abort, fixup)
The action taken as a result of a failure of an
automatic test.
ndt_fault_slip_element element('', '', 'fault slip', 6)
The data type that describes the fault slip at
each element of a grid or mesh that describes
a fault plane.
ndt_flow_rate_mass_basis quantity('flow rate mass basis', 6)
This defines the domain for flow rate mass basis.
ndt_flow_rate_mole_basis quantity('flow rate mole basis', 6)
This defines the domain for flow rate mole basis.
ndt_flow_rate_per_area_mass_basis quantity('flow rate per area mass basis', 6)
This defines the domain for flow rate per area
mass basis.
ndt_flow_rate_per_area_mole_basis quantity('flow rate per area mole basis', 6)
This defines the domain for flow rate per area
mole basis.
ndt_flow_rate_per_area_volume_basis quantity('flow rate per area volume basis', 6)
This defines the domain for flow rate per area
volume basis.
ndt_flow_rate_per_length_mass_basis quantity('flow rate per length mass basis', 6)
This defines the domain of flow rate per length
mass basis.
ndt_flow_rate_per_length_volume_basis quantity('flow rate per length volume basis', 6)
This defines the domain for flow rate per length
volume basis.
ndt_flow_rate_volume_basis quantity('flow rate volume basis', 6)
This defines the domain for flow rate volume basis.
ndt_fluid_phase_component_element element('', '', 'fluid phase component', 6)
The data type that describes the distribution
of a fluid composition within a fluid phase for
a grid or mesh using the element data type structure.
ndt_fluid_phase_element element('', '', 'fluid phase', 6)
The data type that describes the distribution
of fluid phase properties using the element data
type structure.
ndt_fluid_phase_interface_element element('', '', 'fluid phase interface', 6)
The data type that describes the distribution
of properties at a fluid interface between fluid
phases for a grid or mesh using the element data
type structure.
ndt_fluid_rheology line('grid', 'fluid rheology', 6)
A domain used to record how fluid resistance to
a shearing action alters with the applied shearing
rate.
ndt_fluid_stress quantity('fluid stress', 6)
Fluid stress is the quantity of force per unit
area required to shear a fluid.
ndt_flux_of_displacement quantity('flux of displacement', 6)
This defines the domain for flux of displacement.
ndt_force quantity('force', 6)
This defines the domain for force.
ndt_force_area quantity('force area', 6)
This defines the domain for force area.
ndt_force_per_length quantity('force per length', 6)
This defines the domain for force per length.
ndt_frequency quantity('frequency', 6)
This defines the domain for frequency.
ndt_frequency_1d_index line('', 'frequency 1d', 6)
Defines a one dimensional axis in units of frequency.
ndt_frequency_spectrum_1d_value element('grid1d', 'node', 'frequency spectrum', 6)
Defines a one dimensional array of frequency spectrum
values of amplitude and/or phase.
ndt_fuel_consumption quantity('fuel consumption', 6)
This defines the domain for fuel consumption.
ndt_fuel_mileage quantity('fuel mileage', 6)
This defines the domain for fuel mileage.
ndt_gel_strength line('grid', 'gel strength', 6)
A domain which allows the ability of a fluid to
develop gel like properties to be defined. The
developed sheer stress is recorded as a function
of elapsed time.
ndt_geoidal_undulation surface('', 'geoidal undulation system', 9)
A data type that describes a surface (based on
an ellipsiod) upon which the separation of a geoid
and an ellipsoid can be described.
ndt_geometry_1d_edge line('', 'geometry 1d', 10)
This defines the domain for the geometry of an
edge described using a one dimensional coordinate
system.
ndt_geometry_2d_edge line('', 'geometry 2d', 10)
Defines the domain for the geometry of an edge
described using a two dimensional coordinate system.
ndt_geometry_2d_face surface('', 'geometry 2d', 10)
Defines the domain for the geometry of a face
described using a two dimensional coordinate system.
ndt_geometry_2d_ring line('grid', 'geometry 2d', 10)
Defines the domain for a ring described using
a two dimensional coordinate system.
ndt_geometry_3d_edge line('', 'geometry 3d', 10)
Defines the domain for the geometry of an edge
described using a three dimensional coordinate
system.
ndt_geometry_3d_face surface('', 'geometry 3d', 10)
Defines the domain for the geometry of a face
described using a three dimensional coordinate
system.
ndt_geometry_3d_region volume('', 'geometry 3d', 10)
Defines the domain for the geometry of a region
described using a three dimensional coordinate
system.
ndt_geometry_3d_ring line('grid', 'geometry 3d', 10)
Defines the domain for the geometry of a ring
described using a three dimensional coordinate
system.
ndt_geometry_3d_shell surface('trimesh', 'geometry 3d', 10)
Defines the domain for the geometry of a shell
described using a three dimensional coordinate
system.
ndt_gor_curve line('', 'pt rs system', 6)
A data type that describes the behavior of gas-oil
ratios as a function of pressure and temperature.
ndt_gor_point point('pt rs system', '', 6, 6)
A data type that describes the behavior of gas-oil
ratios at a pressure and temperature.
ndt_heat_flow_unit quantity('heat flow unit', 6)
This defines the domain for heat flow unit.
ndt_heat_flux quantity('heat flux', 6)
This defines the domain for heat flux.
ndt_heat_generation_unit quantity('heat generation unit', 6)
This defines the domain for heat generation unit.
ndt_heat_release_rate quantity('heat release rate', 6)
This defines the domain for heat release rate.
ndt_heat_transfer_coefficient quantity('heat transfer coefficient', 6)
This defines the domain for heat transfer coefficient.
ndt_identifier string[50]
The named data type associated with facility and
well identifiers.
ndt_illuminance quantity('illuminance', 6)
This defines the domain for illuminance.
ndt_impact_energy quantity('impact energy', 6)
This defines the domain for impact energy.
ndt_inflow_performance_ratio quantity('inflow performance ratio', 6)
This defines the structure of the domain for inflow
performance ratio. This is the inverse of performance
index and has dimensions of pressure divided by
volume flow rate.
ndt_int1 integer
This describes the domain for a one byte integer.
Its value should be less than (+2**7)-1 and greater
than (-2**7)-1.
ndt_int4 integer
This describes the domain for a four byte integer.
Its value should be less than (+2**31)-1 and greater
than (-2**31)-1.
ndt_integer_element element('grid', 'cell', 'cell number', 0)
This datatype records an integer number for each
element of a grid.
ndt_interfacial_tension_curve volume('', 'pt interfacial tension system', 6)
The data type that describes the interfacial tensions
as a function of pressure, temperature and composition.
ndt_interfacial_tension_point point('pt interfacial tension system', '', 6, 6)
The data type that describes an interfacial tension
value at a condition of pressure, temperature
and composition. The composition, when always
zero, is intended to be ignored.
ndt_interval_transit_time quantity('interval transit time', 6)
This defines the domain for interval transit time.
ndt_irradiance quantity('irradiance', 6)
This defines the domain for irradiance.
ndt_k_value_curve surface('', 'pt k value system', 6)
The data type that describes equilibrium ratios
as a surface in a coordinate system of pressure
and temperature,
ndt_k_value_point location('pt k value system', 6)
The data type that describes the equilibrium ratio
at a pressure and temperature for a fluid system.
ndt_latent_heat_of_vaporization quantity('latent heat', 6)
This defines the domain for latent heat of
vaporization.
ndt_length quantity('length', 6)
This defines the domain for length.
ndt_length_diameter quantity('length tube diameter', 6)
A length which has a range suitable to express
diameters associated with equipment, holes or
procedures normally associated with wells.
ndt_length_midrange quantity('length midrange', 6)
A length quantity with range boundaries that reflect
the depths to which it is possible to drill a
well; suggested range would be 0 - 30,000 ft
(or equivalent).
ndt_length_per_volume quantity('length per volume', 6)
This defines the domain for length per volume.
ndt_light_exposure quantity('light exposure', 6)
This defines the domain for light exposure.
ndt_line line('', '', 6)
A line data type.
ndt_line_representation ENUMERATION OF (grid)
The type of representation used for a line.
ndt_linear_thermal_expansion quantity('linear thermal expansion', 6)
This defines the domain for linear thermal expansion,
which describes an isobaric change in length due
to a change in temperature.
ndt_location location('', 10)
A data type for general location data. This describes
the coordinates for the location of a point (vertex)
in a coordinate system.
ndt_location_1d location('earth 1d', 10)
A data type for 1D location data. This describes
the coordinate for the location of a point (vertex)
in a 1D coordinate system.
ndt_location_2d location('earth 2d', 10)
A data type for 2D Earth Location data. This describes
the coordinates of a point in a 2D coordinate
system, describing location with respect to the
earth.
ndt_location_3d location('earth 3d', 10)
A data type for 3D earth locations. This describes
a coordinate point in a 3D coordinate system,
defined with respect to the earth.
ndt_logical logical
This describes the domain for logical.
ndt_logical_array element('grid', 'node', 'logical flag', 1)
Assigns a logical flag to the node of a grid.
ndt_long_sql string
An arbitrarily long STRING, containing a single
PSQL statement.
ndt_luminance quantity('luminance', 6)
This defines the domain for luminance.
ndt_luminous_efficacy quantity('luminous efficacy', 6)
This defines the domain for luminous efficacy.
ndt_luminous_exitance quantity('luminous exitance', 6)
This defines the domain for luminous exitance.
ndt_luminous_flux quantity('luminous flux', 6)
This defines the domain for luminous flux.
ndt_luminous_intensity quantity('luminous intensity', 6)
This defines the domain for luminous intensity.
ndt_magnetic_dipole_moment quantity('magnetic dipole moment', 6)
This defines the domain for magnetic dipole moment.
ndt_magnetic_field_strength quantity('magnetic field strength', 6)
This defines the domain for magnetic field strength.
ndt_magnetic_flux quantity('magnetic flux', 6)
This describes the domain for magnetic flux.
ndt_magnetic_flux_density quantity('magnetic flux density', 6)
This defines the domain for magnetic flux density.
ndt_magnetic_moment quantity('magnetic moment', 6)
This defines the domain for magnetic momemt.
ndt_magnetic_potential_difference quantity('magnetic potential difference', 6)
This defines the domain for magnetic potential
difference.
ndt_magnetization quantity('magnetization', 6)
This defines the domain for magnetization.
ndt_mass quantity('mass', 6)
This defines the domain for mass.
ndt_mass_per_area quantity('mass per area', 6)
This defines the domain for mass per area.
ndt_mass_per_length quantity('mass per length', 6)
This defines the domain for mass per length.
ndt_measured_depth location('measured depth system', 6)
A data type that describes a location in a measured
depth coordinate system.
ndt_mesh_edge sample('mesh edge', 6)
A set of numbered mesh edges and their bounding
mesh nodes. Each mesh edge has a number, a start
node number and an end node number. These are
recorded as three properties of the sample. The
bounding node pairs shall be unique within the
set of mesh edges.
ndt_mesh_face sample('mesh face', 6)
A sample defining a list of faces and bounding
mesh nodes for a triangular mesh. Each face has
a face number and three node numbers. The three
node numbers shall be unique within the faces
of the mesh.
ndt_missing_element element('', '', '', 6)
An element data type indicating the missing elements
of a grid. The missing faces or cells are shown
by attaching a descriptive property "MISSING"
to the appropriate faces or cells of the grid.
ndt_mobility quantity('mobility', 6)
This defines the domain for mobility.
ndt_mod_k_value_curve surface('', 'pt mod k value system', 6)
The data type that describes equilibrium ratios
as a surface in a coordinate system of pressure,
temperature, and pseudo composition factor.
ndt_modulus_of_admittance quantity('modulus of admittance', 6)
This defines the domain for modulus of admittance.
ndt_modulus_of_impedance quantity('modulus of impedance', 6)
This defines the domain for modulus of impedance.
ndt_moh_scale_hardness integer
The hardness of a mineral relative to a spectrum
of mineral standards. Scale is defined with values
from 1 - 10, with the softest mineral, talc, defining
1, and the hardest mineral, diamond, defining
10. The system is named for its inventor, Moh.
ndt_mole_fraction_curve surface('', 'pt mole fractions', 6)
The data type that describes a surface in a coordinate
system that includes pressure, temperature and
mole fraction.
ndt_mole_fraction_point point('pt mole fractions', '', 6, 6)
The data type that describes a point in a coordinate
system that includes pressure, temperature and
mole fraction.
ndt_moment_of_inertia quantity('moment of inertia', 6)
This defines the domain for moment of inertia.
ndt_moment_of_section quantity('moment of section', 6)
This defines the domain for moment of section.
ndt_momentum quantity('momentum', 6)
This defines the domain for momentum.
ndt_money money('')
Named data type for currencies of any type or
denomination.
ndt_name string[40]
This describes the domain for names.
ndt_name_array element('grid', 'node', 'name only', 6)
Assigns a name at each node of a grid.
ndt_number_array element('grid', 'node', 'whole number', 6)
Defines a unitless number for each node on a grid.
ndt_parachor quantity('parachor', 6)
This defines the domain for parachor. This has
dimensions of volume / [time]**2.
ndt_per_area quantity('per area', 6)
This is a named data type that describes a areal
population density, such as a count per square
meter.
ndt_percent real[6]
This defines the domain for percent. This percentage
is not restricted to being positive or less than
100.
ndt_percent_le_100 real[6]
The domain for percentages that must be positive
and cannot be greater than 100.
ndt_permeability quantity('permeability', 6)
This defines the domain for permeability.
ndt_permeability_length quantity('permeability length', 6)
This defines the domain for permeability length.
.
ndt_permeance quantity('permeance', 6)
This defines the domain for permeance.
ndt_permittivity quantity('permittivity', 6)
This defines the domain for permittivity.
ndt_pfrac_le_1 real[6]
A real number that is greater than or equal to
zero and less than or equal to one.
ndt_ph quantity('pH', 6)
A real number representing acidity, measured on
the pH scale.
ndt_phone_number string[10]
This is the simple data type for phone number.
ndt_pint1 integer
This describes the domain for positive one byte
integers. Its value should be positive and less
than (+2**7)-1.
ndt_pint2 integer
This describes the domain for positive two byte
integers. Its value should be positive and less
than (+2**15)-1.
ndt_pint4 integer
This describes the domain for positive four byte
integers. Its value should be positive and less
than (+2**31)-1.
ndt_plane_angle quantity('plane angle', 6)
The angle subtended by two intersecting straight
lines measured in the plane of the two lines.
ndt_point point('', '', 6, 6)
The domain describing one or more quantity values
associated with a point coordinate.
ndt_point_geometry_uncertainty sample('position uncertainty', 6)
The domain for storing an ellipse of uncertainty
about a point.
ndt_porosity quantity('porosity', 6)
This domain defines the pore space volume of rock
per unit gross rock volume.
ndt_power quantity('power', 6)
This domain defines the quantity that expresses
the rate of doing work .
ndt_power_per_area quantity('power per area', 6)
This defines the domain for power per area.
ndt_preal4 real[6]
This describes the domain for positive (four byte)
floating point values. Its value must be positive
and less than +10**38, and it should have a minumum
of 6 significant figures.
ndt_pressure quantity('pressure', 6)
Defines the domain for pressure; force per unit
area.
ndt_pressure_drop quantity('pressure drop', 6)
This defines the domain for pressure drop; a
pressure change decreases in pressure are considered
to be positive.
ndt_privilege ENUMERATION OF (dae_select, dae_insert, dae_update,
dae_delete, dae_execute)
Type of data access privilege.
ndt_productivity_index quantity('productivity index', 6)
This defines the domain for productivity index.
ndt_property_element element('', '', '', 6)
This is the domain for generalized property element.
ndt_pseudo_pressure quantity('pseudopressure', 6)
The domain that defines gas pseudo pressure.
ndt_radiance quantity('radiance', 6)
This defines the domain for radiance.
ndt_radiant_energy quantity('radiant energy', 6)
This defines the domain for radiant energy.
ndt_radiant_flux quantity('radiant flux', 6)
This defines the domain for radiant flux.
ndt_radiant_intensity quantity('radiant intensity', 6)
This defines the domain for radiant intensity.
ndt_radioactivity quantity('radioactivity', 6)
This defines the domain for radioactivity.
ndt_ratio ratio(6)
A unitless number defined as the result of dividing
a denominator by its numerator, where the denominator
and numerator are held as real numbers.
ndt_rational rational
This describes the domain for rational.
ndt_reactance quantity('reactance', 6)
This defines the domain for reactance.
ndt_real4 real[6]
This describes the domain for signed (four byte)
floating point values. Its value must be less
than +10**38 and greater than -10**38. It should
have a minimum of six significant figures.
ndt_real8 real[14]
This describes the domain for signed (eight byte)
floating point values. Its value should be less
than +10**75 and greater than -10**75 and should
have a minimum of fourteen significant figures.
ndt_relative_length quantity('relative length', 6)
This defines the domain for relative length.
ndt_relative_orientation_array element('grid', 'node', 'case orientation', 6)
Defines relative orientation values at each node
on a grid. The orientations are defined using
axes of azimuth, inclination and rotation.
ndt_reluctance quantity('reluctance', 6)
This defines the domain for reluctance.
ndt_resistance quantity('resistance', 6)
This defines the domain for resistance.
ndt_rotational_frequency quantity('rotational frequency', 6)
This defines the domain for rotatonal frequency.
ndt_saturated_compressibility_curve surface('', 'pt compressibility system', 6)
The data type that describes the values of fluid
compressibilities in a saturated fluid system
as a function of pressure and temperature.
ndt_saturated_compressibility_point point('pt compressibility system', '', 6, 6)
The data type that describes the compressibility
of a saturated fluid phase at a condition of pressure
and temperature.
ndt_saturated_fvf_curve surface('', 'pt beta factor system', 6)
The data type that describes the formation volume
factor as a function of pressure and temperature
for a saturated fluid.
ndt_saturated_fvf_point point('pt beta factor system', '', 6, 6)
The data type that describes the formation volume
factor at a condition of pressure and temperature
for a saturated fluid.
ndt_saturated_liquid_density_curve surface('', 'pt density liquid system', 6)
The data type that describes the liquid density
of a saturated fluid as a function of pressure
and temperature.
ndt_saturated_liquid_density_point point('pt density liquid system', '', 6, 6)
The data type that describes the liquid density
of a saturated fluid at a condition of pressure
and temperature.
ndt_saturated_viscosity_curve surface('', 'pt viscosity system', 6)
A description of the behavior of fluid viscosity
(dynamic) as a function of pressure and temperature.
ndt_saturated_viscosity_point point('pt viscosity system', '', 6, 6)
The data type that describes fluid viscosity (dynamic)
at a condition of pressure and temperature.
ndt_saturation_distribution_element element('', '', 'saturation', 6)
This is the data type used to define a saturation
distribution using the element data type.
ndt_saturation_gradient quantity('volume fraction per length', 6)
This defines the domain for saturation gradient,
which has dimensions of volume fraction/length.
ndt_scale quantity('ratio', 6)
This domain is for unitless numbers, expressed
as reals or as percent reals.
ndt_section_modulus quantity('section modulus', 6)
This defines the domain for section modulus.
ndt_seismic_time quantity('seismic time', 6)
This defines the domain for seismic times; which
may be expressed in seconds, milliseconds, or
microseconds.
ndt_self_inductance quantity('self inductance', 6)
This defines the domain for self inductance.
ndt_shear_rate quantity('shear rate', 6)
A measure of the speed at which a fluid is sheared.
ndt_short_name string[15]
This describes the domain for short names.
ndt_shot_density quantity('per length', 6)
The density of perforations; usually measured
in shots per foot.
ndt_solid_angle quantity('solid angle', 6)
This defines the domain for solid angle.
ndt_sound_pressure quantity('sound pressure', 6)
This defines the domain for sound pressure.
ndt_specific_fuel_consumption_mass quantity('specific fuel consumption mass', 6)
This defines the domain for specific fuel consumption
mass.
ndt_specific_fuel_consumption_volume quantity('specific fuel consumption volume', 6)
This defines the domain for specific fuel consumption
volume.
ndt_specific_heat_capacity_mass quantity('specific heat capacity', 6)
This defines the domain for specific heat capacity
mass.
ndt_specific_heat_capacity_mole quantity('specific heat capacity mole', 6)
This defines the domain for specific heat capacity
mole.
ndt_specific_impact_energy quantity('specific impact energy', 6)
This defines the domain for specific impact energy.
ndt_specific_productivity_index quantity('specific productivity index', 6)
This defines the data type for specific productivity
indices.
ndt_specific_volume_mass_gas quantity('specific volume mass gas', 6)
This defines the domain for specific volume mass
gas.
ndt_specific_volume_mass_liquid quantity('specific volume mass liquid', 6)
This defines the domain for specific volume mass
liquid.
ndt_specific_volume_mole quantity('specific volume mole', 6)
This defines the domain for specific volume mole.
ndt_spherical_coordinates_complex_angle location('', 6)
Defines the domain for spherical coordinates complex
angle.
ndt_station_relative_location_array element('grid', 'node', 'station relative location',
6)
Defines the location of seismic stations relative
to each other.
ndt_std_volume_gas quantity('std volume gas', 6)
This defines the domain for a volume of a gas
at a standard temperature and pressure.
ndt_std_volume_gas_rate quantity('std volume gas rate', 6)
A data type to define rates using standard volumes
of gases.
ndt_std_volume_liquid quantity('std volume liquid', 6)
This defines the domain for the volume of a liquid
at a standard temperature and pressure.
ndt_std_volume_liquid_rate quantity('std volume liquid rate', 6)
The data type for liquid rates in standard volumes.
ndt_std_volume_per_area quantity('std volume per area', 6)
A data type to describe standard volumes for a
unit of area.
ndt_std_volume_per_volume quantity('std volume per volume', 6)
This defines the domain for standard volume per
volume.
ndt_std_volume_ratio quantity('std volume ratio', 6)
A data type for ratios of standard volumes.
ndt_stress quantity('stress', 6)
This defines the domain for stress.
ndt_string_255 string[255]
This defines the domain for 255 character strings.
ndt_surface_density_of_charge quantity('surface density of charge', 6)
This defines the domain for surface density of
charge.
ndt_surface_energy quantity('surface energy', 6)
This defines the domain for surface energy.
ndt_surface_representation ENUMERATION OF (grid, trimesh, contour)
The type of representation used for a surface.
ndt_susceptance quantity('susceptance', 6)
This defines the domain for susceptance.
ndt_temperature quantity('temperature', 6)
This defines the domain for temperature.
ndt_temperature_per_length quantity('temperature per length', 6)
This defines the domain for temperature per length.
ndt_test_state ENUMERATION OF (immediate, deferred, off)
Indicates when a rule will be tested during API
operations.
ndt_text string
This describes the domain for unlimited text.
ndt_text_132 string[132]
Defines the domain for a 132-character text line.
ndt_thermal_conductivity quantity('thermal conductivity', 6)
This defines the domain for thermal conductivity.
ndt_thermal_resistance quantity('thermal resistance', 6)
This defines the domain for thermal resistance.
ndt_three_phase_rel_perm_point location('kr 3p system', 6)
The domain that describes a relative permeability
value in a three phase, fluid-rock system as a
function of two saturation values.
ndt_three_phase_rel_perm_surface surface('', 'kr 3p system', 6)
A domain that describes the behavior of relative
permeability as a function of two variables of
saturation.
ndt_time quantity('time', 6)
This defines the domain for time; where time
is represented by a real number and a unit such
as days, hours, minutes, or seconds.
ndt_time_1d_index line('', 'time 1d', 6)
This defines a one dimensional index in time.
ndt_time_array element('grid', 'node', 'time only', 6)
Defines a time at each node on a grid.
ndt_time_geologic quantity('time geologic', 7)
This defines the domain for geologic time.
ndt_time_millisecond quantity('time millisecond', 6)
The domain of time expressed in milliseconds.
ndt_time_second quantity('time second', 6)
Elapsed time which must be expressed in seconds.
ndt_torque quantity('torque', 6)
This defines the domain for torque.
ndt_tortuosity quantity('tortuosity', 6)
This defines the domain for tortuosity; which
has dimensions of [length/length]**2
ndt_trace_value element('', '', '', 6)
The array of property data associated with a trace.
The association is made via a common, N dimensional
grid.
ndt_turbulence_coefficient quantity('turbulence coefficient', 6)
The data type for the non-Darcy (turbulence) factor
used in the Forchheimer equation for the flow
of gases.
ndt_two_phase_rel_perm_curve line('', 'kr 2p system', 6)
A domain that describes a relative permeability
behavior as a function of a saturation variable.
ndt_two_phase_rel_perm_point location('kr 2p system', 6)
A complex domain for values of relative permeability
as a function of a single value of saturation.
ndt_uid_array element('grid', 'node', 'user unique identifier', 6)
Defines a UID (User Unique Identifier) value at
each node of a grid. This is an implied reference
from a node in one grid to a node in another grid.
ndt_undersaturated_compressibility_curve volume('', 'upt compressibility system', 6)
The data type that describes fluid compressibility
as a function of pressure, temperature and saturation
pressure for an undersaturated fluid phase. This
may be at a aturated (pressure .eq. saturation
pressure) or undersaturated (pressure .gt. saturation
pressure) condition.
ndt_undersaturated_compressibility_point point('upt compressibility system', '', 6, 6)
The data type that describes a fluid compressibility
at a condition of pressure, temperature and saturation
pressure for a saturated fluid phase.
ndt_undersaturated_fvf_curve volume('', 'upt beta factor system', 6)
The data type that describes the behavior of formation
volume factor in a fluid phase as a function of
pressure, temperature and saturation pressure.
This may be at undersaturated (pressure .eq. saturation
pressure) or saturated (pressure .eq. saturated
pressure) conditions.
ndt_undersaturated_fvf_point point('upt beta factor system', '', 6, 6)
The data type that describes the behavior of formation
volume factors in an oleic fluid phase at a single
condition of pressure, temperature and saturation
pressure. This may be at an undersaturated (pressure
.gt. saturation pressure) or saturated (pressure
.eq. saturation pressure) condition.
ndt_undersaturated_pressure_curve volume('', 'upt system', 6)
The date type used to define the behavior of
undersaturated fluid properties of liquids in
as a function of pressure, temperature and saturation
pressure. This may be at undersaturated (pressure
.gt. saturation pressure) or saturated (pressure
.eq. saturation pressure) conditions.
ndt_undersaturated_pressure_point point('upt system', 'undersaturated fluid
properties', 6, 6)
The data type used to define undersaturated fluid
properties at a single condition of pressure,
temperature and saturation pressure. This may
be at an undersaturated (pressure .gt. saturation
pressure) or saturated condition (pressure .eq.
saturation pressure) condition.
ndt_undersaturated_viscosity_curve volume('', 'upt viscosity system', 6)
The data type that describes the behavior of viscosity
(dynamic) in a fluid phase as a function of pressure,
temperature and saturation pressure. This may
include undersaturated (pressure .gt. saturation
pressure) and saturated (pressure .eq saturation
pressure) conditions.
ndt_undersaturated_viscosity_point point('upt viscosity system', '', 6, 6)
The data type that describes the behavior of viscosity
(dynamic) in a fluid phase at a single condition
of pressure, temperature, and saturation pressure.
This may be at an undersaturated (pressure .gt.
saturation pressure) or saturated (pressure .eq.
saturation pressure) condition.
ndt_unit_productivity_index quantity('unit productivity index', 6)
The data type for unit productivity indices.
ndt_unstructured_grid_3d unstructured_3d_topology
A named data type to carry the structure of cells,
faces, edges and nodes within an unstructured
3D grid.
ndt_user_unique_identifier integer
A user assigned unique identifier. This is comparable
to a system generated surrogate key except that
it is user assigned. The identifier is only unique
within the context of the entity in which the
attribute is defined. The value may be used within
supplemental data types as an implied relationship
to instances in the data store.
ndt_velocity quantity('velocity', 6)
This defines the domain for velocity.
ndt_vertical_geometry_edge line('grid', 'vertical system', 6)
A vertical coordinate at each node of a 1D grid.
ndt_vertical_geometry_face surface('grid', 'vertical system', 6)
A vertical coordinate at each node of a 2D grid.
ndt_viscometer_rheology_result sample('viscometer rheology result', 6)
A domain which allows the results of a viscometer
fluid rheology test to be stored.
ndt_viscosity_kinematic quantity('viscosity kinematic', 6)
This is a kinematic viscosity data type. Its
SI units are m**2/s .
ndt_volume quantity('volume', 6)
A quantity type describing volume or size of a
region, or a substance occupying a region.
ndt_volume_fraction real[7]
This is a real number defining the structure of
a volume fraction.
ndt_volume_per_length quantity('volume per length', 6)
This defines the domain for volume per length.
ndt_volume_per_mass quantity('volume per mass', 6)
This defines the domain for volume per mass.
ndt_volume_per_volume quantity('volume per volume', 6)
This defines the domain for volume per volume.
ndt_volume_representation ENUMERATION OF (grid)
The type representation used for a volume.
ndt_volumetric_heat_transfr_coefficient quantity('volumetric heat transfer coefficient', 6)
This defines the domain for volumetric heat transfer
coefficient.
ndt_volumetric_thermal_expansion quantity('volumetric thermal expansion', 6)
This defines the domain for volumetric thermal
expansion, which describes an isobaric change
in volume due to a change in temperature.
ndt_water_depth_array element('grid', 'node', 'water depth', 6)
Information about water depths at each node of
a grid. For example, vertical depth, travel time,
velocity, temperature, salinity.
ndt_wave_length quantity('wave length', 6)
This defines the domain for wave length.
ndt_wet_gas_density_curve surface('', 'pt density wet gas system', 6)
The data type that describes vapor density as
a function of pressure and temperature for wet
gas fluid systems (pressure = dew point pressure).
ndt_wet_gas_density_point point('', '', 6, 6)
The data type that describes vapor density at
a condition of pressure and temperature for wet
gas fluid systems (pressure = dew point pressure).
ndt_wet_gas_pressure_curve line('', 'pt system', 6)
The data type used to describe a curve in a wet
gas coordinate system of pressure and temperature.
ndt_wet_gas_pressure_point point('pt system', 'wet gas properties', 6, 6)
The data type used to describe a point in a wet
gas coordinate system of pressure and temperature.
ndt_wet_gas_z_factor_curve surface('', 'pt wet gas z factor system', 6)
A data type that describes z factor behavior as
a function of pressure and temperature for a wet
gas fluid system (pressure = dew point pressure).
ndt_wet_gas_z_factor_point point('pt wet gas z factor system', '', 6, 6)
A data type to describe the ideal gas deviation
factor (z factor) at a condition of pressure and
temperature for wet gas fluid systems (pressure
= dew point pressure).
ndt_work_per_length quantity('work per length', 6)
This defines the domain for work per length.
ndt_yearmonthinterval yearmonthinterval
This defines the domain for time intervals expressed
as years and months.
ndt_yield quantity('yield', 6)
This defines the domain for yield.
EPICENTRE schema version 2.1
The Epicentre schema is copyright © 1994, 1995, 1996 by POSC, Houston, Texas, USA