Sedimentary differentiation triggered by the Toarcian Oceanic Anoxic Event and formation of lacustrine shale oil reservoirs: Organic matter accumulation and pore …

E Wang, Y Feng, T Guo, M Li, L Xiong, GG Lash… - Journal of Asian Earth …, 2023 - Elsevier
Abstract The Da'anzhai Member of the Lower Jurassic Ziliujing Formation of the Sichuan
Basin is one of the most important targets for lacustrine shale oil exploration in China …

Depositional environment changes and organic matter accumulation of Pliensbachian-Toarcian lacustrine shales in the Sichuan basin, SW China

Z Qiu, J He - Journal of Asian Earth Sciences, 2022 - Elsevier
Pliensbachian-Toarcian lacustrine shales in the Sichuan basin is characterized by two
organic matter-rich layers (Dongyuemiao and Da′ anzhai members) interlayered with an …

Paleoenvironment-driven organic matter accumulation in lacustrine shale mixed with shell bioclasts: A case study from the Jurassic Da'anzhai member, Sichuan Basin …

W Lei, D Chen, Z Liu, M Cheng - Journal of Petroleum Science and …, 2023 - Elsevier
The sedimentary environment governs the depositional processes, ecological environments,
and hydrodynamics, which affect the accumulation of organic-rich sediments. Some …

Complex pattern of environmental changes and organic matter preservation in the NE Ordos lacustrine depositional system (China) during the T-OAE (Early Jurassic)

B Li, X Jin, J Dal Corso, JG Ogg, X Lang… - Global and Planetary …, 2023 - Elsevier
The lower Toarcian black shale and mudstone succession of the Anya section in the
northeastern Ordos Basin records a climatically controlled evolution of the lacustrine system …

The Toarcian Oceanic Anoxic Event in a shelf environment (Eastern Tethys): Implications for weathering and redox conditions

Y Nie, X Fu, J Liang, H Wei, Z Chen, F Lin, S Zeng… - Sedimentary …, 2023 - Elsevier
Abstract The Toarcian Oceanic Anoxic Event (T-OAE) is characterized by significant
environmental perturbation and climatic instabilities due to a substantial release of …

[HTML][HTML] Controlling factors of organic matter accumulation and lacustrine shale distribution in Lianggaoshan Formation, Sichuan Basin, SW China

R Fang, Y Jiang, S Sun, Y Luo, L Qi, D Dong… - Frontiers in Earth …, 2023 - frontiersin.org
The lacustrine shale, represented by the Lianggaoshan Formation, is widely distributed in oil
and gas basins of China and will be a key target for unconventional hydrocarbon exploration …

Controlling factors of tight sandstone gas accumulation and enrichment in the slope zone of foreland basins: The Upper Triassic Xujiahe Formation in Western …

J Deng, M Liu, Y Ji, D Tang, Q Zeng, L Song… - Journal of Petroleum …, 2022 - Elsevier
The accumulation and enrichment of hydrocarbon reflect different degrees of hydrocarbon
charging, which is important for hydrocarbon exploration. In this study, we discuss the …

Enhanced hydrological cycling and continental weathering during the Jenkyns Event in a lake system in the Sichuan Basin, China

R Liu, G Hu, J Cao, R Yang, Z Liao, C Hu… - Global and Planetary …, 2022 - Elsevier
Abstract Knowledge of past hydrological cycling and continental weathering under
greenhouse climate conditions helps understand extreme climatic events that are currently …

The onset of the Early Toarcian flooding of the Pliensbachian carbonate platform of central Tunisia (north–south axis) as inferred from trace fossils and geochemistry

M Reolid, M Soussi, J Reolid, W Ruebsam, IB Taher… - 2021 - pubs.geoscienceworld.org
The flooding of the Lower Jurassic shelf in the North Gondwana Palaeomargin during the
early Toarcian occurred on a fragmented and irregular topography affected by differential …

Molecular and petrographical evidence for lacustrine environmental and biotic change in the palaeo-Sichuan mega-lake (China) during the Toarcian Oceanic Anoxic …

W Xu, JWH Weijers, M Ruhl, EF Idiz, HC Jenkyns… - 2021 - pubs.geoscienceworld.org
The organic-rich upper Lower Jurassic Da'anzhai Member (Ziliujing Formation) of the
Sichuan Basin, China is the first stratigraphically well-constrained lacustrine succession …