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

Figure 20

Hydrocarbon generation and expulsion of the Eocene source rocks in the Huizhou Sag (the locations of three wells and profile BB′ are shown in Figure 1).

(a) Well 81

(b) Well 131

(c) Well 241

(d) Maturity VR cross section BB′ at present day

(e) 82000.0 m, 4900.0 m

(f) 56530.0 m, 4900.0 m

(g) 42200.0 m, 6300.0 m

(h) 30830.0 m, 6400.0 m