Prediction of Molar Volumes of the Sudanese Reservoir Fluids

Table 1

Mixtures composition analysis and reservoir conditions.

Comp.	1	2	3	4	5	6	7	8	9	10	11
N2	0.350	0.590	0.250	0.227	0.210	1.124	0.330	0.424	0.434	0.092	0.077
CO2	0.943	0.576	8.700	6.944	4.520	5.428	5.040	0.258	0.311	0.398	0.675
C1	21.048	41.840	1.750	1.445	1.310	0.926	1.330	25.373	12.893	14.666	29.035
C2	4.440	11.471	0.160	0.388	0.060	0.104	0.140	2.317	2.508	1.771	10.001
C3	4.525	7.631	0.110	0.664	0.050	0.444	0.110	0.700	1.176	0.145	7.747
iC4	3.173	1.384	0.020	0.252	0.020	0.195	0.030	1.524	2.180	0.43	1.229
nC4	3.287	1.885	0.040	0.392	0.030	0.199	0.060	0.239	0.234	0.03	4.102
iC5	2.704	1.320	0.010	0.306	0.010	0.169	0.020	2.550	1.497	0.441	1.177
nC5	2.233	1.687	0.020	0.381	0.020	0.397	0.030	0.119	0.257	0.06	2.249
C6	3.572	1.903	0.020	0.970	0.030	0.761	0.050	2.623	3.169	1.244	2.736
C7^+	53.725	29.713	88.920	88.031	93.740	90.253	92.860	63.873	75.341	80.723	40.972
Total	100.00	100.00	100.00	100.00	100.00	100.00	100.00	100.00	100.00	100.00	100.00
MWC7+	180.6	204.4	336.50	220.59	320.93	232.61	310.70	151.80	140.82	143.22	275.3
gC7+	0.816	0.835	0.895	0.845	0.896	0.852	0.896	0.788	0.775	0.778	0.843
$T_R$ (°F)	172	223	234.0	236.0	231.0	235.0	247.0	179.3	165.0	165	244.0
$P_B$ (Psig)	1804	3366	295.0	344.0	172.0	276.0	196.0	2362.0	1500.0	1571	1970.3
${\gamma }_{\mathrm{sat}\hspace{0.17em}}$	0.704	0.588	0.806	0.784	0.806	0.758	0.805	0.869	0.785	0.8021	0.672