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Property

Symbols

Value

Unit

Comments

1
Summary Date
@1
16.
01
03.
2000
2004
2Operational environmentDeep water offshore150 m sea bedding

Production Start Date01.06.1993
Years in Production
11yrs
Total number of
3Number of platforms3A North, A South, B4Number of 6Producers SuspendedNps07Producers
wellsNt5
5Producers 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
pa9Injectors SuspendedNis010Injectors
Wp0
8Injectors ActiveNi0


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

Gas injectors = Injecting + Shut-in +
P&AN
ia12
Gi0
11Drive mechanismNatural Depletion


Recovery methodWater flooding
Lifting mechanism
Natural lift13
ESP
Current formation pressure in producersPe11,000kpa= 0.71 · Pi
14
Cumulative Voidage Replacement∑ VRR115%
15

Current Voidage Replacement
VRR
IVRR130%
16



OIL
GAS
WATER
Current RFORFO28%
17
= 76 % from ERFO
Current RFGRFG12%
18


Cumulative
oil production
Oil Production
∑
Qo1.5106 m3
19

Cumulative
gas production
Gas Production
∑
Qg150106 m3CumGOR = 1.1 Rs
20
Cumulative
water production
Water Production
∑
Qw
0
1.3106 m3CumYw = 80%
21


Cumulative
water injection
Gas Injection
∑
Q
wi
gi0106 m3
22

Cumulative
gas injection
Water Injection
∑
Q
gi
wi0106 m3

23

Current
oil production
Oil Production
Q
qo0103 m3/d

24


Current
gas production
Gas Production
Q
qg0103 m3/dGOR = 0.75 MMscf/stb = 1.4 Rs
25
Current
water production
Water Production
Q
qw0103 m3/dYw = 20 %
26Current water injectionQ

Current Gas Injectionqgi0103 m3/d
Current Water Injectionq
wi0103 m3/d
27Current gas injectionQgi0103 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 ]