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Parameter, unit

Abbreves

Value

Unit

Comments

1Operational environmentDeep water offshore1,000 ft sea bedding
2Number of platforms
3
A North, A South, B
3Number of wellsNt5

4Producers ActiveNp5

5Producers SuspendedNps0

6Producers P&ANpa0

7Injectors ActiveNi0

8Injectors SuspendedNis0

9Injectors P&A
Nia0

10Drive mechanismNatural Depletion
11Lifting mechanismNatural lift
12Cumulative Voidage ReplacementVRR115%
13Cumulative oil production∑ Qo10MMbbl
14Cumulative gas production∑ Qg100MMscfCumGOR = 1.1 Rs
15Cumulative water production∑ Qw0MMbbl
16Cumulative water injection∑ Qwi0MMbbl
17Cumulative gas injection∑ Qgi0MMscf
18Cumulative Voidage ReplacementVRR130%
19Current oil productionQo
MMbbl
19

20

Current gas production

Qg
MMscf
20
GOR = 0.75 MMscf/stb = 1.4 Rs
21Current water productionQw
MMbbl
Yw = 20 %
22
21
Current water injectionQwi
MMbbl
22

23Current gas injectionQgi
MMscf
23Current water cutYw20
%

24
Current Gas-to-Oil RatioGOR0.75MMscf/stb= 1.4 Rs25
Current formation pressure in producersPe1,600psi

= 0.71 Pi