Results 21 to 30 of about 1,764,929 (191)

The Sedimentary Record of Marine–Continental Transitional Shales in the Upper Triassic of Xujiahe Formation, Southeast Sichuan Basin, China

open access: yesJournal of Marine Science and Engineering
Marine–continental transitional shale is a focus of global energy exploration, offering significant but underexplored hydrocarbon potential. Unlike well-studied marine shales, these deposits pose challenges due to complex interactions between marine and ...
Hao Huang   +5 more
doaj   +2 more sources

Regional distribution of field shale outcrop in China and its shale gas significance

open access: yesYouqicang pingjia yu kaifa, 2022
In China, shales are widely distributed, continuous in time and complex in space. In this paper, the distribution of shales in the North China, South China and Tarim Plates are systematically sorted out and discussed.
ZHANG Jinchuan   +10 more
doaj   +2 more sources

China organic-rich shale geologic features and special shale gas production issues

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2014
The depositional environment of organic-rich shale and the related tectonic evolution in China are rather different from those in North America. In China, organic-rich shale is not only deposited in marine environment, but also in non-marine environment:
Yiwen Ju   +4 more
doaj   +2 more sources

Quantitative Characterization of Pore Space for the Occurrence of Continental Shale Oil in Lithofacies of Different Types: Middle Jurassic Lianggaoshan Formation in Southeastern Sichuan Basin of the Upper Yangtze Area

open access: yesGeofluids, 2021
In addition to marine and marine-continental transitional strata, the continental ones are also widely distributed in various oil and gas-bearing basins in China.
Xiangfeng Wei   +7 more
doaj   +2 more sources

Exploration potential of marine-continental transitional and deep-water shelf shale gas in Upper Permian, Sichuan Basin

open access: yesShiyou shiyan dizhi, 2020
Two types of organic-rich shale, i.e. marine-continental transitional shale and deep-water shelf shale, are well developed in the Upper Permian of the Sichuan Basin.
Peirong ZHAO   +3 more
doaj   +2 more sources

Controls on the Organic Matter Accumulation of the Marine–Continental Transitional Shanxi Formation Shale in the Southeastern Ordos Basin [PDF]

open access: yesACS Omega, 2022
The marine-continental transitional shale with favorable geological conditions for shale gas accumulation and broad resource prospects is widely distributed in China, which is also well developed in the Ordos Basin. The reservoir characteristic and gas-bearing properties of the transitional Shanxi Formation shale have been studied in previous studies ...
Longfei Xu   +4 more
openaire   +3 more sources

Exploration prospect of shale gas with Permian transitional facies of some key areas in China

open access: yesShiyou shiyan dizhi, 2021
The shale gas exploration of marine-continental transitional facies in China has not yet gained a significant success. To analyze and predict the exploration prospect of transitional shale gas, the distribution, organic geochemical and reservoir ...
Shaobin GUO, Zilong WANG, Xiao MA
doaj   +1 more source

Mineralogy and Pore Structure of Marine–Continental Transitional Shale: A Case Study of the Upper Carboniferous Keluke Formation in the Eastern Qaidam Basin, China

open access: yesFrontiers in Earth Science, 2022
Organic-rich shale and associated fine-grained sedimentary rocks of marine-continental transitional facies were well developed in the Upper Carboniferous Keluke Formation in the Eastern Qaidam Basin, which is expected to be a set of potential shale gas ...
Yingchun Guo   +6 more
doaj   +1 more source

Geochemical and Petrographic Characterization of Marine-Continental Transitional Facies Shale (Qilian Basin, China): Origin of Organic Matter Input, Depositional Environments and Hydrocarbon Generation Potential

open access: yesFrontiers in Earth Science, 2021
This study, for the first time, investigates the source, keroger pattern, evolution degree, sedimentary environment, and evaluates the hydrocarbon generating ability of marine-continental transitional facies shale from the Ebao area of the Qilian Basin ...
Guocang Wang   +5 more
doaj   +1 more source

Production analysis and fracturing parameter optimization of shale gas from Zhongmou Block in southern North China Basin

open access: yes工程科学学报, 2020
Shale gas is a type of unconventional natural gas that can be accumulated in a large area in tight shale and has self-generation and self-storage abilities. The low porosity and low permeability characteristics of shale make its development under natural
Shuai TANG, Wei-yao ZHU, Jin-chuan ZHANG
doaj   +1 more source

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