Table 2. Measured Vitrinite Reflectance (%R_o) Values in Residual Source Rocks after Heating at Different Temperatures.

	sample number
pyrolysis temperature (°C)	no. 1	no. 2	no. 3	no. 4	no. 5	no. 6	no. 7	no. 8	no. 9	average
Ro (%)
250	0.57	0.55	0.59	0.56	0.59	0.59	0.58	0.57	0.60	0.58
300	0.78	0.72	0.76	0.78	0.72	0.78	0.75	0.79	0.75	0.76
320	0.80	0.88	0.81	0.84	0.86	0.84	0.85	0.84	0.82	0.84
335	0.95	0.93	0.88	0.88	0.92	0.90	0.91	0.93	0.89	0.91
350	0.98	1.00	1.03	0.99	0.96	0.97	1.01	0.99	1.02	1.00
360	1.09	1.10	1.09	1.03	1.07	1.10	1.03	1.06	1.05	1.07
390	1.26	1.23	1.21	1.22	1.28	1.29	1.24	1.23	1.22	1.24
440	1.68	1.70	1.67	1.63	1.65	1.70	1.68	1.68	1.67	1.67
500	2.41	2.41	2.41	2.41	2.37	2.34	2.30	2.27	2.30	2.36
540	2.88	3.00	2.94	2.88	2.94	2.97	2.94	2.94	2.88	2.93
580	3.76	3.76	3.72	3.76	3.76	3.68	3.76	3.61	3.65	3.72