Case DescriptionCo- ordinates

Producer WBHP(psi)Water Injection Rate(bbl/d)Gas Injection(Mcf)Economic Limit(days)FOE (%)FOPR(MSTB)FWCT (%)

1Base Case31005000NA25200.503387.520.87

22 water Injectors (V)I2= 7,2,1-3 I3=5,6 1-331005000NA12200.362371.640.88

32 water Injectors (V)I2= 7,2,1-3 I3=5,6 1-3310010000NA11700.357355.130.88

42 producers (V)D11=11,11, 1-5 D12=2,11,1-53100NANA24700.564396.160.87

52 producers (V)D11=11,11, 1-5 D12=11,11,1-531005000NA24700.564396.160.87

6Gas Injector layers (V) 1-3 + producer layers 1-5 (V)I2=7,2, 1-3 D11,1-3 D11=11,11,1-53100NA14025200.568393.120.87

7Gas Injector layers (V) 1-3 + producer layers 1-5 (V)I2=3,6 1-3 D11=11,11, 1-53100NA14025200.571387.590.88

8Gas Injector layers (V) 1-3 + producer layers 1-5 (V)I2=3,6 1-3 D11=11,11, 1-51800NA14027700.611391.150.88

9Gas Injector layers (V) 1-3 + producer layers 1-5 (V)I2=3,6 1-3 D11=11,11, 1-51800NA20027700.615389.530.87

10Gas Injector layers (V)1-3 + producer D11 layer 5 (H)I2=3,6 1-3 D11=11,11, 51800NA20027200.618393.290.94

11Water Injector (V) + producer (H)I2=5,6, 2-5 D11=11,11, 531005000NA15200.424378.860.94

12Water Injector (V) + producer (H)I2=5,6, 2-5 D11=11,11, 518005000NA15200.424378.860.41

13Natural depletion - shut in I1NA3100NANA20700.581582.050.94

14Natural depletion - shut in I1 + 2 producers (V)D11=11,11, 1-5 D12=2,11, 1-53100NANA19700.577567.260.40

15Polymer injection into I1 + 1l producer (V)D11= 11,11, 1-5180010000NA23200.608389.110.96

16Polymer injection into I1 + producer (V) with sidetrack into layer 5D11= 11,11, 5 (S)180010000NA25200.657396.660.96