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Property

Symbols

Value

Unit

Comment

Summary Date16.03.2004
Deposit structureAnticline
Rock typeCarbonate Rock
Geological periodCretaceous
Depositional environmentDeltaic / Tidal

Average Formation Top

Ztop

1,457

m TVDSS


Gas-Oil ContactGOC1,460m TVDSS
Oil-Water ContactOWC1,475m TVDSS
DatumZdat1,475m TVDSS= OWC
Average formation thicknessH30m
Net-To-Gross ThicknessNTG0.56

Oil column thickness

ho

15

m

field average

Gas column thicknesshg2mfield average
Water column thicknesshw0mfield average
Oil + Gas pore volumeVΦHC200106 m3
Aquifer volumeVaqf> 100106 m3
Net Oil Pay AreaAO20106 m2
Net Gas Pay AreaAG3106 m2

Initial reservoir pressure

Pi

14,300

kPa

@ OWC

Initial reservoir temperatureTi67°C@ OWC

Effective formation porosity

ϕe

25

p.u. (%)

median average

Absolute permeabilityka150mdmedian average
Pore compressibilitycr1.0GPa-1

Total compressibility in oil area

cto

2.1

GPa-1


Total compressibility in gas areactg71GPa-1
Total compressibility in aquiferctw1.45GPa-1
Vertical-to-horizontal perm ratiokv/kh0.1cp-1
Relative gas mobilitykrgg58cp-1at maximum
Relative oil mobilitykroo0.2cp-1at maximum
Relative water mobilitykrww0.6cp-1at maximum
initial water saturationswi0.21

Residual oil saturation to watersorw0.15

Oil displacement efficiencyEDow0.81

Residual oil saturation to gassorg0.05

Gas-Oil Displacement EfficiencyEDog0.94

Residual gas saturation to water sweepsgrw0.2

See also


Petroleum Industry (Oil & Gas Industry) / Petroleum Asset / Petroleum Asset Summary

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