CGE588 EH2435B 22/11/2017 ASSIGNMENT 2
From the following information, determine; a) Cumulative water influx at pressure 3625, 3530, and 3200 psia b) Water drive index for the pressure in (a).
Pressure, psia 3640 3625 3610 3585 3530 3460 3385 3300 3200
Np, MMSTB
Gp, MMSCF
Wp, MMSTB
Bg, bbl/SCF
Rso, SCF/STB
Bt, bbl/STB
0 0.06 0.36 0.79 1.21 1.54 2.08 2.58 3.40
0 0.49 2.31 4.12 5.68 7.00 8.41 9.71 11.62
0 0 0.001 0.08 0.26 0.41 0.60 0.92 1.38
0.000892 0.000895 0.000899 0.000905 0.000918 0.000936 0.000957 0.000982 0.001014
888 884 880 874 860 846 825 804 779
1.464 1.466 1.468 1.469 1.476 1.482 1.491 1.501 1.519