4.1 For Youroil field the PVT data is given in Table 2 below. Calculate the recovery factor at the bubble point. Comment on the error you would make if you were to neglect water and formation compressibilities. Use following production and reservoir data for Youroil field undersaturated volumetric oil reservoir: pi-4000 psia pb=2500 psia Sw=0.3 cw=3x10-6 psi-1 cf=5x10-6 psi-1 -0.14 Pressure, psia 4000 2500 2300 2250 2200 Rso, SCF/STB 1100 1100 1020 1000 980 Bg, bbl/SCF 0.00083 0.00133 0.00144 0.00148 0.00151 Bt, bbl/SCF 1.3000 1.3200 1.3950 1.4180 1.4412