Geofluids / 2021 / Article / Tab 1 / Research Article
Early Paleozoic Extension-Compression Transition and Formation of a Paleo-Oil Reservoir System in the NW Sichuan Basin: Implications for Deeply Buried Hydrocarbon Accumulation Table 1 Characteristics of source rock and paleo-oil reservoir samples.
Category Sample Formation Description Sample point TOC Method (Soxh/HyPy) Source rock ZYSL-120 Doushantuo/Zn2 ds Mudstone Songlin, Zunyi 3.50 1.20 √/√ QP-6 Maidiping/Є1 m Siliceous-mud rock Qingping, Hanwang Rb 1.56 12.95 √/√ CS1-8140 Qiongzhusi/Є1 q Siliceous-mud rock CS-1 well Rb 1.52 2.56 √/√ NJ-S-2 Guojiaba/Є1 g Mudstone Yangba, Nanjiang 4.05 4.05 √/√ GYCJG Dalong/P3 d Mudstone Changjianggou, Shangsi 0.58 8.75 √/√ Paleo-oil reservoir YB-1 Dengying/Zn2 dn Reservoir bitumen Yangba, Nanjiang Rb 3.26 — √/√ NZB-4 Changjianggou/Є1–2 c Oil-seepage Jianfeng Rb 0.26 — √/× TB-8 Changjianggou/Є1–2 c Solid bitumen vein Nianziba 0.51 — √/√ TJS-1 Pingyipu/D1 p Oil-seepage Tianjingshan Rb 0.65 — √/√ CJG-12 Qixia/P2 q Oil-seepage Jianfeng — — √/× GY-7 Maokou/P2 m Oil-seepage Changjianggou, Shangsi — — √/× CJG-10 Feixianguan/T1 f Oil-seepage Changjianggou, Shangsi 0.94 — √/× QLK-1 Shaximiao/J2 s Tar sand Qinglinkou Rb 0.41 — √/√ HB-1 Shaximiao/J2 s Oil Xinjiagou-1 well 1.03 — √/√
