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1Operational environmentDeep water offshore1,000 ft sea bedding
Summary Date16.03.2004
Production Start Date01.06.1993
Years in Production
11yrs
Total number
2Number of platforms3A North, A South, B3Number 5Producers SuspendedNps06Producers
of wellsNt5
4Producers ActiveNp5


Oil Producers Total = Producing + Shut-in + P&ANOp15 = 11 + 3 + 2

Gas producers Total = Producing + Shut-in + P&ANGp0

Water Producers Total = Producing + Shut-in +
P&AN
pa8Injectors SuspendedNis09Injectors
Wp0
7Injectors ActiveNi0


Water injectors  = Injecting + Shut-in + P&ANWi8 = 7 + 1 + 0

Gas injectors = Injecting + Shut-in +
P&AN
ia
Gi0

Recovery method
10
Water flooding
Drive mechanismNatural Depletion11Lifting mechanismNatural lift12

Lifting mechanismESP
Current formation pressure in producersPe11,000kpa= 0.71 · Pi
Cumulative Voidage Replacement∑ VRR
-10
115%
Current Voidage ReplacementIVRR130%



OIL
GAS
WATER
Current RFORFO28%=
0.9 VΦ13Cumulative oil production∑ Qo10MMbbl14Cumulative gas production∑ Qg1,000MMscfCumGOR =15Cumulative water production∑ Qw0MMbbl16Cumulative injection∑ Qi0MMbbl17Current water cutYw0%18Current Gas-to-Oil RatioGOR0.75MMscf/stb= 1.4 Rs19Current formation pressure in producersPe1,600psi= 0.71 Pi
76 % from ERFO
Current RFGRFG12%

Cumulative Oil ProductionQo1.5106 m3
Cumulative Gas ProductionQg150106 m3CumGOR = 1.1 RsCumulative Water ProductionQw1.3106 m3CumYw = 80%


Cumulative Gas InjectionQgi0106 m3
Cumulative Water InjectionQwi0106 m3
Current Oil Productionqo0103 m3/d

Current Gas Productionqg0103 m3/dGOR = 0.75 MMscf/stb = 1.4 RsCurrent Water Productionqw0103 m3/dYw = 20 %

Current Gas Injectionqgi0103 m3/d
Current Water Injectionqwi0103 m3/d
Current Oil DepletionQO/VO,ini77.7%
Current Gas DepletionQG/VG,ini82.1%

Initial Oil Reserves per wellVOui0.5m3/well

Initial Gas Reserves per well

VGui0.5m3/well
Current Oil Reserves per wellVO,res/NOp,cur8m3/well
Current Gas Reserves per wellVG,res/NGp,cur70m3/well
Initial Oil Reserves-to-Production RatioRPRO50yrs
Initial Gas Reserves-to-Production RatioRPRG50yrs

Current Oil Reserves-to-Production Ratio

RPRO30yrs
Current Gas Reserves-to-Production RatioRPRG35yrs


See also

...

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

[ Field Summary ]