Results 131 to 140 of about 1,162 (163)
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Paleogeography and shale development characteristics of the Late Permian Longtan Formation in southeastern Sichuan Basin, China

Marine and Petroleum Geology, 2018
Abstract The Late Permian Longtan Formation is extensively developed within the southeastern Sichuan basin which lies on the western margin of the Yangtze Plate in southwestern China. The stratigraphy and sequence boundaries of the Longtan Formation were interpreted from a combined study of field data, well log data and various data analysis in order
Guangxiang Liu
exaly   +2 more sources

Cementation and diagenetic fluid of algal dolomites in the Sinian Dengying Formation in southeastern Sichuan Basin

Science China Earth Sciences, 2013
The Sinian Dengying Formation in China hosts one of the oldest gas-bearing reservoirs in the world. With a long geological history, it has developed into the reservoir rocks, whose quality depends on chemical dissolution and cementation. Despite presence of cavities and pores in the algal dolomites of the Dengying Formation, they were mostly filled ...
ZeJin Shi   +3 more
openaire   +1 more source

The tectonic uplift since the Late Cretaceous and its impact on the preservation of hydrocarbon in southeastern Sichuan Basin, China [PDF]

open access: yesJournal of Petroleum Exploration and Production, 2016
Tectonic uplift is the most direct manifestation of tectonic activity, and tectonic deformation strength can be quantitatively shown through uplift height and speed. In this study, balanced rebound and oxygen isotope method are adopted to calculate maximum paleoelevation of stratum uplift of southeastern area of Sichuan Basin since Late Cretaceous due ...
Liu, Huaiqing   +3 more
exaly   +2 more sources

Chemostratigraphy and Sequence Stratigraphic Investigation of the Lower Silurian - Upper Ordovician Hot Shale, Southeastern of the Sichuan Basin

SPE Unconventional Resources Conference and Exhibition-Asia Pacific, 2013
Abstract The southeastern Sichuan Basin is potentially one of the most prolific Shale Gas play in China. There is an obvious and pervasive stratigraphic correlation (high Gamma reading) at the lower Longmaxi Formation, which has been defined as the Hot Shale interval.
Milly Wright   +5 more
openaire   +1 more source

The identification of normal to underpressured formations in the Southeastern Sichuan basin

Journal of Petroleum Science and Engineering, 2022
Melckzedeck Michael Mgimba   +2 more
openaire   +1 more source

Microstructural characterization of pores in marine shales of the Lower Silurian Longmaxi Formation, southeastern Sichuan Basin, China

Marine and Petroleum Geology, 2018
Abstract Understanding the complexities of sedimentary pore systems is the key to understanding the mechanisms that lead to shale gas accumulation. In this study, the microstructures, networks, and connectivity of pores in marine shales of the Longmaxi Formation in the southeastern Sichuan Basin are investigated using a combination of qualitative and
Miao Shi   +5 more
openaire   +1 more source

Characterization and origin of the Silurian Wufeng-Longmaxi Formation shale multiscale heterogeneity in southeastern Sichuan Basin, China

Interpretation, 2015
Abstract Shale heterogeneity is important for micro- to macroscale-quality reservoir prediction. We evaluated the multiscale heterogeneity in shale based on thin-section observation, field emission scanning electron microscope observation, low-pressure N2 adsorption analysis, mercury intrusion porosimetry, organic carbon analysis, and
Zhenxue Jiang   +7 more
openaire   +1 more source

Uppermost permian reefs and permo-triassic sedimentary facies from the southeastern margin of Sichuan Basin, China

Facies, 1988
A large-scale, gradual transition from an epicontinental marine regime, prevailing during most of the Paleozoic, to continental (?molasse) red beds of Upper Triassic and younger age is documented within the Permo-Triassic sequence of marine carbonate and siliciclastic rocks of the western Yangzi Platform in southern China.
openaire   +1 more source

Controls of Depositional and Diagenetic Attributes on the Reservoir Quality of the Fluvial‐Delta Tight Sandstones of the Southeastern Sichuan Basin

Geological Journal
ABSTRACT The quality of tight sandstone reservoirs is primarily controlled by deposition and diagenesis, which are crucial for hydrocarbon exploration and reservoir modeling. This study focuses on the lithic arenite of the Lianggaoshan and Xiashaximiao formations in the southeastern Sichuan Basin.
Xiao Dong   +6 more
openaire   +1 more source

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