Page tree

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Property

Abbreves

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
3Number of platforms3A North, A South, B4Number 6Producers SuspendedNps07Producers
of 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
ia
Gi0
11Drive mechanismNatural Depletion12Lifting mechanismNatural lift13


Recovery methodWater flooding
Lifting mechanismESP
Current formation pressure in producersPe11,000kpa= 0.71 · Pi
Cumulative Voidage ReplacementVRR115%
Current Voidage ReplacementIVRR130%



OIL
GAS
WATER
Current RFORFO28%
14Cumulative oil production
= 76 % from ERFO
Current RFGRFG12%

Cumulative Oil ProductionQo1.5106 m3
15

Cumulative
gas production
Gas Production
Qg150106 m3CumGOR = 1.1 Rs
16
Cumulative
water production
Water Production
Qw
0
1.3106 m3
17
CumYw = 80%


Cumulative
water injection
Gas Injection
Q
wi
gi0106 m3
18

Cumulative
gas injection
Water Injection
Q
gi
wi0106 m3

19

Current
oil production
Oil Production
Q
qo0103 m3/d
20

Current
gas production
Gas Production
Q
qg0103 m3/dGOR = 0.75 MMscf/stb = 1.4 Rs
21
Current
water production
Water Production
QQ
qw0103 m3/dYw = 20 %
22Current water injection

Current Gas Injectionqgi0103 m3/d
Current Water Injectionq
wi0103 m3/d
23Current gas injectionQgi0103 m3/d
24Cumulative Voidage ReplacementVRR130%25Current formation pressure in producersPe11,000kpa= 0.71 Pi

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 ]