Huizhou Movement and its significance in Pearl River Mouth Basin, China
SHI Hesheng,DU Jiayuan,MEI Lianfu,ZHANG Xiangtao,HAO Shihao,LIU Pei,DENG Peng,ZHANG Qin
Table 2 Statistics of TOCs in mudstone of main sub-sags in Zhu-1 depression.
Interval Tertiary
sequence
Lufeng-13E sub-sag Huzhou-26 sub-sag Panyu-4 sub-sag Enping-17 sub-sag
TOC/% Sample number TOC/% Sample number TOC/% Sample number TOC/% Sample number
Upper member of
Wenchang Fm.
WC-SQ6 0.50-4.20/1.45 14
WC-SQ5 0.77-2.13/1.24 10 0.25-2.79/0.82 6 0.88-1.45/1.15 7
WC-SQ4 0.22-5.65/3.40 5 0.67-1.97/1.45 9 0.15-10.54/2.87 48 1.10/1.10 1
Lower member of
Wenchang Fm.
WC-SQ3 0.47-7.75/2.55 70 0.60-5.29/1.27 65 0.15-11.43/3.71 81
WC-SQ2 1.27-2.69/1.98 2 0.50-2.84/1.32 24 1.86-4.84/3.32 22
WC-SQ1 0.13-2.56/0.72 6 0.04-3.59/1.04 32