Reconstruction of the Cenozoic History of Hydrocarbon Fluids from Rifting Stage to Passive Continental Margin Stage in the Huizhou Sag, the Pearl River Mouth Basin

Table 7

Newly measured geothermal data of the Huizhou Sag (HZS).

Well	Geothermal gradient (°C/km)	Average heat conductivity (W/(m·K))	Heat flow (mW/m^2)
81	30.3	2.07	62.65
131	30.0	1.82	54.50
181	35.5	1.97	70.00
211	33.9	2.07	68.60
2112	36.5	1.81	66.07
2311	32.6	1.86	60.64
257	35.5	1.68	59.60
2582	31.0	1.74	54.00
2583	32.4	1.58	51.20
261	36.3	1.90	68.90
268	33.2	1.70	56.44
274	34.8	1.82	63.34
321	30.4	2.06	62.70
331	33.1	1.92	63.70
241	29.8	2.02	59.30
243	30.0	1.98	60.20
2432	29.7	1.90	56.90
302	34.7	1.80	62.46
131	41.2	1.76	72.51
1312	42.8	1.76	75.33
132	38.7	1.87	72.56
142	38.3	1.79	68.56