Restoration of sedimentary environment and geochemical features of deep marine Longmaxi shale and its significance for shale gas: A case study of the Dingshan …

Y Feng, X Xiao, P Gao, E Wang, D Hu, R Liu… - Marine and Petroleum …, 2023 - Elsevier
With the urgent need to increase shale gas production and reserves, deep shale gas has
gradually become an important target for further exploration in China. However, there is still …

Sedimentology and sequence stratigraphy of lacustrine deep-water fine-grained sedimentary rocks: The Lower Jurassic Dongyuemiao Formation in the Sichuan Basin …

J Peng, Z Hu, D Feng, Q Wang - Marine and Petroleum Geology, 2022 - Elsevier
Despite the sedimentology of deep-water fine-grained sedimentary rocks from marine
environments having received highlighted attention in recent years, their counterparts from …

Links between hydrographic restriction, redox conditions, and organic matter accumulation in the Early Cambrian intrashelf basin, South China

W Xiao, J Cao, Z Liao, X Wang, S Zhang - Gondwana Research, 2024 - Elsevier
There was a strong relationship between paleo-oceanic conditions and organic matter
accumulation during the critical period of the Early Cambrian. The Yangtze Platform in South …

Episodic ventilation of euxinic bottom waters triggers the formation of black shale-hosted Mn carbonate deposits

ZG Dong, ZD Peng, LJ Robbins, KO Konhauser… - … et Cosmochimica Acta, 2023 - Elsevier
Many manganese (Mn) carbonate deposits over geologic history are often closely
associated with black shales. However, the mechanism (s) by which the Mn entered the …

Lithofacies and porosity heterogeneity of Ordovician–Pennsylvanian successions of the Midland Basin: Implications for wastewater disposal reservoir potential

AZ Calle, KM Smye, EA Horne… - AAPG …, 2024 - pubs.geoscienceworld.org
ABSTRACT From 1983 to 2022,> 9 billion bbl of wastewater were injected into Ordovician to
Pennsylvanian rocks of the Midland Basin and surrounding regions; between 2021 and …

Major, trace-elemental and sedimentological characterization of the upper Ordovician Wufeng-lower Silurian Longmaxi formations, Sichuan Basin, south China …

C Wei, T Dong, Z He, S He, Q He, R Yang… - Marine and Petroleum …, 2021 - Elsevier
The relative sea-level fluctuations play a vital role in the organic matter enrichment of black
shales across the world. The Wufeng-Lower Longmaxi shales deposited during the Late …

Sedimentology of the Upper Pennsylvanian organic‐rich Cline Shale, Midland Basin: From gravity flows to pelagic suspension fallout

J Peng - Sedimentology, 2021 - Wiley Online Library
Although deep‐water fine‐grained sedimentary rocks comprise approximately two‐thirds of
the stratigraphic record, the transportation and depositional processes are poorly …

Variations of organic matter content and type within the sequence stratigraphic framework of the lacustrine deep-water Dongyuemiao formation, Sichuan Basin …

J Peng, Z Hu, D Feng, Q Wang - Marine and Petroleum Geology, 2023 - Elsevier
The organic matter (OM) enrichment patterns and mechanisms in lacustrine deep-water
shale successions were controlled by complex geological and biological processes, rather …

Meter-scale lithofacies cycle and controls on variations in oil saturation, Wolfcamp A, Delaware and Midland Basins

T Zhang, Q Fu, X Sun, PC Hackley, LT Ko… - AAPG …, 2021 - archives.datapages.com
Typical meter-scale lithofacies cycles from the Wolfcamp A in the Delaware and Midland
Basins comprise basal carbonate facies overlain by calcareous or siliceous mudrocks …

寒武纪第4 期古海洋氧化还原条件与生物协同演化研究进展——以华南板块为例.

任影, 钟大康, 邰俊伟, 陈聪, 刘伟… - Acta …, 2022 - search.ebscohost.com
摘要寒武纪生物与古海洋环境演化的成因联系是追溯生命起源, 发展及地球环境变迁和两者协同
演化的前沿科学问题之一. 寒武纪第4 期是其中重要的时间节点, 华南板块是寒武纪相关问题 …