POSC Specifications
Version 2.2.1
Epicentre Standard Values
ref_axis_type

ref_axis_type

Changes Document
Standard Instance Values

name ref _quantity _property description source version status
  ref _quantity _property .name   ref _source .name ref _epicentre _version .name  
angle or time plane angle
time
  POSC 2.1 current
bin node line bin line index A bin node line index POSC 2.1 current
bin node point bin point index A bin node point index POSC 2.1 current
bubble point pressure bubble point pressure A bubble point pressure axis POSC 2.1 current
compressibility compressibility   POSC 2.1 current
density gas density gas A gas density axis POSC 2.1 current
density liquid density liquid A liquid density axis POSC 2.1 current
depth seismic time
vertical location
A depth axis in length of time POSC 2.1 current
dew point pressure dew point pressure A dew point pressure axis POSC 2.1 current
easting easting
easting in metres
easting in ftUS
easting in ftMA
easting in ftCla
easting in ydIm
easting in ydInd
easting in ydSe
easting in lkCla
easting in chSe
An easting axis POSC 2.1 current
elevation elevation
vertical depth
Elevation only POSC 2.1 current
equilibrium ratio equilibrium ratio An equilibrium ratio axis POSC 2.1 current
expansion factor expansion factor   POSC 2.1 current
fluid stress only fluid stress A fluid stress axis POSC 2.1 current
formation volume factor formation volume factor A formation volume factor axis POSC 2.1 current
gas oil pseudo pressure gas oil pseudo pressure A gas oil pseudo pressure axis POSC 2.1 current
gas pseudo pressure gas pseudo pressure A gas pseudo pressure axis POSC 2.1 current
gas gravity gas gravity A gas gravity axis POSC 2.1 current

ref_axis_type

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name ref _quantity _property description source version status
general length length
easting
easting in ftUS
easting in metres
easting in ftMA
easting in ftCla
easting in ydIm
easting in ydInd
easting in ydSe
easting in lkCla
easting in chSe
northing
northing in ftUS
northing in metres
northing in ftMA
northing in ftCla
northing in ydIm
northing in ydInd
northing in ydSe
northing in lkCla
northing in chSe
x
y
z
delta x
delta y
delta z
latitude
longitude
vertical depth
vertical location
seismic time
measured depth
bin point index
bin line index
distance
elevation
integrated interval transit time
plane angle
Lengths to be used for geometry 1,2,or3d coordinate systems. POSC 2.1 current
horizontal length x
delta x
A specific axis for horizontal lengths only. POSC 2.1 current
interfacial tension interfacial tension   POSC 2.1 current
K value K value   POSC 2.1 current
latitude latitude A latitude axis POSC 2.1 current
longitude longitude A longitude axis POSC 2.1 current
length length A length axis POSC 2.1 current
length or binnode bin point index
bin line index
length
x
y
delta x
delta y
An axis of length or binnode point index. POSC 2.1 current
length or time elapsed time
length
seismic time
vertical depth
z
delta z
vertical location
An axis of time or length POSC 2.1 current
measured depth measured depth A measured depth axis POSC 2.1 current
mole fraction mole fraction A mole fraction axis POSC 2.1 current
northing northing
northing in metres
northing in ftUS
northing in ftMA
northing in ftCla
northing in ydInd
northing in ydSe
northing in lkCla
northing in chSe
northing in ydIm
A northing axis POSC 2.1 current
plane angle plane angle A plane angle axis POSC 2.1 current
pressure pressure A pressure axis POSC 2.1 current
pseudo comp factor pseudo comp factor   POSC 2.1 current
rel perm relative permeability A relative permeability axis POSC 2.1 current
rotational frequency rotational frequency A frequency axis POSC 2.1 current
saturation saturation A saturation axis POSC 2.1 current
saturation pressure bubble point pressure A saturation pressure axis POSC 2.1 current
seismic velocity seismic velocity Seismic velocity only POSC 2.1 current

ref_axis_type

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name ref _quantity _property description source version status
seismic vertical vertical depth
seismic time
elevation
length
Vertical time or depth POSC 2.1 current
shear rate only shear rate A shear rate axis POSC 2.1 current
shrinkage factor shrinkage factor   POSC 2.1 current
slowness slowness Slowness only POSC 2.1 current
solution gas oil ratio solution gas oil ratio A solution gas oil ratio axis POSC 2.1 current
solution gas water ratio solution gas water ratio A solution gas water ratio axis POSC 2.1 current
specific volume gas specific volume gas   POSC 2.1 current
specific volume liquid specific volume liquid   POSC 2.1 current
specific volume mass gas specific volume mass gas A specific volume of gas axis POSC 2.1 current
specific volume mass liquid specific volume mass liquid A specific volumes of liquid axis POSC 2.1 current
temperature temperature A temperature axis POSC 2.1 current
time only time A time axis POSC 2.1 current
travel time seismic time Travel time only, with no statement that it necessarily be one or two way. POSC 2.1 current
vertical depth vertical depth
elevation
Vertical depth only. elevation has same meaning. POSC 2.1 current
vertical length length
z
delta z
vertical depth
measured depth
elevation
An earth z axis POSC 2.1 current
vertical length or time length
z
delta z
vertical depth
vertical location
seismic time
elapsed time
measured depth
elevation
integrated interval transit time
A general axis to measure vertical lengths. This includes the possibility of seismic times also. POSC 2.1 current
viscosity dynamic viscosity dynamic   POSC 2.1 current
viscosity kinematic viscosity kinematic   POSC 2.1 current
viscous compressibility viscous compressibility   POSC 2.1 current
volatile oil gas ratio volatile oil gas ratio A volatile oil gas ratio axis POSC 2.1 current

ref_axis_type

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name ref _quantity _property description source version status
volume volume   POSC 2.1 current
wavenumber wavenumber   POSC 2.1 current
x location length
longitude
easting
Earth surface x location axis POSC 2.1 current
y location length
latitude
northing
Earth surface y location axis POSC 2.1 current
Z factor Z factor A gas z-factor axis POSC 2.1 current

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