POSC Specifications
Version 2.2
Epicentre Standard Values
ref_property_set

ref_property_set

Changes Document
Standard Instance Values

name ref _property _type ref _property _set _type description source version status
  ref _quantity _property .name ref _property _set _type .name   ref _source .name ref _epicentre _version .name  
acquisition node index acquisition line index
acquisition point index
LE A property set that contains the propertes which describe the relative location of acquisition points in seismic geometry. POSC 2.1 current
amplitude amplitude EQ A property set that contains amplitude only. POSC 2.1 current
angular direction inclination from vertical
azimuth
LE A property set that contains the properties; inclination from vertical and azimuth. POSC 2.1 current
bin node index bin line index
bin point index
LE A property set that contains the propertes which describe the relative location of a node in a seismic binning grid. POSC 2.1 current
bubble point pressure bubble point pressure EQ A property set of bubble point pressures. POSC 2.1 current
case orientation z axis inclination
z axis azimuth
azimuth
LE A property set which specifies orientation in terms of the azimuth of the x axis (case reference mark), the inclination from vertical of the z axis and the rotation of the z axis as projected on the horizontal. POSC 2.1 current
cell number cell number EQ A property set that supports ndt_integer element. POSC 2.1 current
circulation pressure rotational frequency
pressure
EQ A property set that contains a pump rate and the generated fluid pressure. POSC 2.1 current
compaction factor compaction factor slope EQ   POSC 2.1 current
compressibility compressibility EQ A property set of fluid compressibility. POSC 2.1 current
density gas density gas EQ A property set that contains gas density POSC 2.1 current
density liquid density liquid EQ A property set that contains liquid density POSC 2.1 current
depth seismic time
length
LE   POSC 2.1 current
dew point pressure dew point pressure EQ A property set that contains dew point pressure POSC 2.1 current
dry gas properties density gas
dew point pressure
electrical conductivity
electrical resistivity
formation volume factor
gas gravity
isothermal compressibility
specific volume gas
thermal conductivity
viscosity dynamic
viscosity kinematic
viscous compressibility
Z factor
LE   POSC 2.2 current
easting easting EQ   POSC 2.1 current
equilibrium ratio equilibrium ratio EQ A property set that contains equilibrium ratios POSC 2.1 current
event observation plane angle
azimuth
length
vertical depth
pitch up
roll starboard
heave
observation quality indicator
observation time correction
LE A property set that contains the propertes which may be observed during positioning measurements. POSC 2.1 current

ref_property_set

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name ref _property _type ref _property _set _type description source version status
fault slip delta x
delta z
LE   POSC 2.1 current
fluid component mass fraction
mole fraction
LE   POSC 2.1 current
fluid phase bubble point pressure
electrical conductivity
electrical resistivity
density gas
density liquid
density molar
dew point pressure
formation volume factor
gas gravity
gas pseudo pressure
gas oil pseudo pressure
hydrocarbon density
isothermal compressibility
K value
latent heat
mass
pseudo comp factor
specific volume gas
specific volume liquid
specific volume mole
thermal conductivity
total formation volume factor
viscosity dynamic
viscosity kinematic
viscous compressibility
volatile oil gas ratio
Z factor
LE   POSC 2.2 current
fluid phase component absolute abundance
mass fraction
mole fraction
volume fraction
LE   POSC 2.2 current
fluid phase interface equilibrium ratio
interfacial tension
LE   POSC 2.2 current
fluid stress only fluid stress EQ A property set that contains only the property of Fluid Stress. POSC 2.1 current
force modifier capillary force modifier aqueous
capillary force modifier oil
capillary force modifier vapor
gravity force modifier aqueous
gravity force modifier oil
gravity force modifier vapor
viscous force modifier aqueous
viscous force modifier oil
viscous force modifier vapor
LE The grid properties that are used to modify the force equations in reservoir simulation grids. POSC 2.1 current
fracture matrix length fracture matrix block
transmissibility fracture
transmissibility fracture matrix
permeability secondary
porosity secondary
LE   POSC 2.1 current
frequency only frequency EQ A property set that contains frequency only. POSC 2.1 current
frequency spectrum amplitude
phase
LE A property set that contains the AMPLITUDE and PHASE properties of a frequency spectrum. POSC 2.1 current
gas oil pseudo pressure gas oil pseudo pressure EQ A property set that contains gas oil pseudo pressures POSC 2.1 current
gas pseudo pressure gas pseudo pressure EQ A property set that contains gas pseudo pressure POSC 2.1 current
interfacial tension interfacial tension EQ A property set that contains interfacial tensions POSC 2.1 current
latitude latitude EQ   POSC 2.1 current
length or binnode bin point index
length
LE A property set that contains either binnode (point index) or length POSC 2.1 current
length or time time
length
LE A property set that contains either time or length POSC 2.1 current
position uncertainty delta x
delta y
delta z
horizontal origin offset
horizontal offset orientation
LE A property set that contains uncertainty estimates. These are defined by an off-centered ellipsoid which has its axis defined by the error uncertainties in the vertical, north and east directions. POSC 2.1 current
saturation saturation aqueous
saturation liquid
saturation oil
saturation vapor
LE   POSC 2.1 current
saturated fluid properties bubble point pressure
density gas
density liquid
dew point pressure
equilibrium ratio
gas oil pseudo pressure
gas pseudo pressure
interfacial tension
solution gas oil ratio
solution gas water ratio
specific volume mass gas
specific volume mass liquid
total formation volume factor
volatile oil gas ratio
Z factor
LE A property set of saturated fluid properties. POSC 2.1 current
seismic velocity seismic velocity EQ A property set that contains a set of seismic velocity types. POSC 2.1 current

ref_property_set

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name ref _property _type ref _property _set _type description source version status
undersaturated fluid properties compressibility
density gas
density liquid
expansion factor
formation volume factor
shrinkage factor
viscosity dynamic
viscosity kinematic
viscous compressibility
LE A property set of undersaturated fluid properties. POSC 2.1 current
viscometer rheology result rotational frequency
scale reading
EQ A property set that contains the bob speed and the associated dial reading (an indication of the generated shear force) from a fluid rheology test which used a rotational viscometer. POSC 2.1 current
wet gas properties density gas
electrical conductivity
electrical resistivity
formation volume factor
gas gravity
gas pseudo pressure
isothermal compressibility
specific volume gas
specific volume mass gas
thermal conductivity
viscosity dynamic
viscosity kinematic
viscous compressibility
Z factor
LE   POSC 2.2 current
whole number whole number EQ A property that contains a unitless whole number POSC 2.1 current
x location length
longitude
easting
LE   POSC 2.1 current
y location length
latitude
northing
LE   POSC 2.1 current
Z factor Z factor EQ A property set that contains gas z-factors POSC 2.1 current
mesh edge edge number
start node
end node
EQ   POSC 2.1 current
mesh face face number
node 1
node 2
node 3
EQ   POSC 2.1 current
logical flag logical flag EQ A property that contains logical flags. The semantics of the flag is defined by the attribute. POSC 2.1 current
longitude longitude EQ   POSC 2.1 current
measured depth measured depth EQ   POSC 2.1 current
northing northing EQ   POSC 2.1 current
null EQ A set that does not contain any properties. POSC 2.1 current
pore volume modifier pore volume multiplier EQ   POSC 2.1 current
pressure pressure EQ A property set that describes properties of pressure. POSC 2.1 current
rel perm relative permeability aqueous
relative permeability liquid
relative permeability oil
relative permeability vapor
LE   POSC 2.1 current
reservoir simulation pore volume
transmissibility diffusion
transmissibility matrix
compaction factor
LE   POSC 2.1 current
rock properties permeability
permeability secondary
porosity
porosity secondary
thickness stratigraphic gross
thickness stratigraphic gross pay
thickness stratigraphic net
thickness stratigraphic net pay
thickness structural gross
thickness structural gross pay
thickness structural net
thickness structural net pay
tortuosity
LE   POSC 2.1 current
shear rate only shear rate EQ A property set that contains only the property of Shear Rate. POSC 2.1 current

ref_property_set

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name ref _property _type ref _property _set _type description source version status
solution gas oil ratio solution gas oil ratio EQ A property set that contains solution gas oil ratios POSC 2.1 current
solution gas water ratio solution gas water ratio EQ A property set that contains solution gas water ratios POSC 2.1 current
specific volume mass gas specific volume mass gas EQ A property set that contains specific volumes of gas POSC 2.1 current
specific volume mass liquid specific volume mass liquid EQ A property set that contains specific volumes of liquids POSC 2.1 current
station relative location seismic station uid
x
y
azimuth
chained distance
range
LE A property that contains locations of seismic stations relative to other seismic stations. POSC 2.1 current
temperature temperature EQ A property set of temperatures. POSC 2.1 current
time only time EQ A property set that contains only the property of Time. POSC 2.1 current
total formation volume factor total formation volume factor EQ A property set that contains formation volume factor POSC 2.1 current
transmissibility modifier transmissibility multiplier EQ   POSC 2.1 current
user unique identifier user unique identifier
seismic geometry set uid
LE A property set that contains UID values (whose semantics are defined by the attribute) and may also contain "seismic geometry set uid" values where the pair of values uniquely represents the data being referenced. POSC 2.1 current
velocity only velocity EQ A property set that contains only the property of velocity. POSC 2.1 current
vertical length vertical depth
measured depth
elevation
LE   POSC 2.1 current
volatile oil gas ratio volatile oil gas ratio EQ A property set that contains volatile oil gas ratios POSC 2.1 current
water depth vertical depth
seismic time
velocity
temperature
salinity
LE A property set that contains the properties related to the specification of the depth of water. POSC 2.1 current

ref_property_set

name ref _property _type ref _property _set _type description source version status
  ref _descriptive _property .name ref _property _set _type .name   ref _source .name ref _epicentre _version .name  
name only name EQ A property that assigns identifier values to nodes of a grid. The semantics of the name is defined by the attribute. POSC 2.1 current
comment only comment
lithology
geology
LE A comment. The comment my be of type lithology, geology, or a general comment. POSC 2.2 provisional

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