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Property

Symbols

Value

Unit

Comment

Summary Date16.03.2004
Deposit structureAnticline
Rock typeCarbonate Rock
Geological periodCretaceous
Depositional environmentDeltaic / Tidal
Initial Oil-In-PlaceSTOIIP25.4106 m3

Initial Gas-In-PlaceSTGIIP6.35109 m3

Estimated Ultimate Oil Recovery

EUOR

9.4106 m3
EUORF = 37 %
Estimated Ultimate Gas RecoveryEUGR2.8109 m3
EUGRF = 44 %
Remaining Oil Reserves OR2.1106 m322 % from EUOR
Remaining Gas ReservesGR0.5109 m318 % from EUGR
Oil Depletion
77.7%
Gas Depletion
82.1%Current Oil Production Rate0.5%Current Gas Production Rate0.5%
Initial Oil Reserves-to-Production RatioRPR3050yrs
Initial Gas Reserves-to-Production RatioRPR3550yrs
Oil + Gas pore volumeVΦHC200106 m3

Aquifer volumeVaqf> 100106 m3

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
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

LaTeX Math Inline
body\phi_e

33

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

Residual oil saturation to gassorg0.1

Residual gas saturation to water sweepsgrw0.2

...