Table 6. Results of Rock-Eval Pyrolysis and Estimated Indices.

sample no.	TOC (%)	S1 (mgHC/g rock)	S2 (mgHC/g rock)	S3 (mgCO2/g rock)	Tmax (°C)	HI (mgHC/g TOC)	OI (mgCO2/g TOC)	PI	HIo	f	TOCo	S1 + S2
CG-1103	42.15	0.52	18.27	1.35	495	57	4	0.03	324.86	0.94	54.07	18.79
CG-1104	59.14	1.08	34.8	1.88	500	56	3	0.03	324.66	0.94	74.67	35.88
CG-1105	49.39	0.75	13.18	0.96	508	33	2	0.05	323.08	0.97	60.58	13.93
CG-1106	61.59	1.9	49.9	1.35	499	64	2	0.04	332.22	0.94	81.37	51.80
CG-1107	55.26	0.7	16.31	0.91	520	27	2	0.04	330.17	0.97	74.24	17.01
CG-1108	63.69	1.87	52.53	1.12	490	82	2	0.03	321.44	0.91	75.10	54.40
CG-1109	71.34	8.35	126.9	1.81	458	178	3	0.06	325.30	0.79	78.29	135.25
CG-1110	67.97	5.47	92.06	1.16	467	135	2	0.06	101.87	0.19	69.31	97.53
CG-1111	61.81	1.17	65.35	1.3	483	106	2	0.02	325.81	0.89	74.21	66.52
CG-1112	65.49	1.64	58.32	1.26	489	89	2	0.03	298.60	0.88	74.97	59.96
CG-1113	56.49	1.34	47.53	1.01	492	71	2	0.03	307.54	0.91	75.97	48.87
CG-1114	61.83	1.17	38.77	1.23	498	54	2	0.03	252.01	0.89	77.18	39.94
CG-1115	53.07	0.65	20.91	0.9	510	39	2	0.03	106.50	0.71	57.11	21.56
CG-1116	73.01	2.91	140.01	1.61	453	192	2	0.02	304.63	0.72	78.49	142.92
CG-1117	49.52	0.7	36.4	0.43	452	186	2	0.02	241.38	0.54	28.44	37.10
CG-1118	56.76	4.27	19.4	0.71	586	25	1	0.18	318.59	0.97	80.94	23.67
CG-1119	72.29	2.68	102.96	1.31	461	137	2	0.03	311.95	0.83	79.94	105.64
CG-1120	45.56	0.4	33.97	0.78	441	218	5	0.01	286.23	0.62	26.43	34.37
CG-1121	74.54	2.89	149.84	2.81	447	201	3	0.02	289.02	0.67	78.87	152.73
CG-1122	64.51	3.08	125.85	1.17	448	205	2	0.02	317.31	0.73	72.74	128.93
CG-1123	58.37	1.8	78.36	1.11	459	177	3	0.02	300.51	0.74	60.10	80.16