Results 61 to 70 of about 474 (171)

Structural evolution characteristics and hydrocarbon accumulation of Jinma-Yazihe area

open access: yesYouqicang pingjia yu kaifa, 2020
Jinma-Yazihe area is located at the junction of Longmenshan fold-thrust belt and Sichuan basin. Based on the 3D seismic data, the characteristics of faults and the process of tectonic evolution are analyzed.
WEI Sanmei
doaj  

Geophysics Indicator of Sandstone‐Type Uranium Mineralization in the Northern Ordos Basin, China: Analysis From Gravity and Magnetic Data

open access: yesEarth and Space Science, Volume 12, Issue 3, March 2025.
Abstract Ordos Basin, one of the largest uranium resource areas in China, holds significant potential due to its favorable metallogenic geological conditions and promising potential. Early exploration efforts primarily targeted sandstone‐hosted uranium deposits.
M. L. Xu   +6 more
wiley   +1 more source

Triassic Tectonic Affinity to Indochina‐East Malaya Block for West Sumatra and Paleo‐Tethys Implications: Constraints From Late Triassic Igneous Rocks

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 3, March 2025.
Abstract Mesozoic igneous rocks from Sumatra provide crucial insights into the temporal‐spatial connection with the Eastern Tethys Domain. This study presents new zircon ages and whole‐rock elemental data for the Late Triassic igneous rocks in West Sumatra. These igneous rocks yield consistent ages of 227–211 Ma.
Xin Qian   +8 more
wiley   +1 more source

Geological Knowledge‐Guided Dual‐Branch Deep Learning Model for Identification of Geochemical Anomalies Related to Mineralization

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 1, March 2025.
Abstract Geochemical survey data are a type of spatial big data that play an increasingly significant role in mineral exploration. One challenge in the era of big data is how to mine geochemical data in support of mineral exploration. In this study, based on a generative adversarial network framework, we proposed an unsupervised spatial–spectrum dual ...
Ying Xu, Renguang Zuo, Yang Bai
wiley   +1 more source

Relationship between gas reservoir distribution and structural system of upper Triassic Xujiahe Fm in the Sichuan Basin

open access: yesNatural Gas Industry B, 2019
The gas reservoir of Upper Triassic Xujiahe Fm in the Sichuan Basin is characterized by “accumulation in the early stage, entrapment in the middle stage and activation in the late stage”.
Shu Liu   +6 more
doaj   +1 more source

Undervalued Groundwater Resources Over the Major Tectonic Lines of Southeastern China

open access: yesWater Resources Research, Volume 61, Issue 3, March 2025.
Abstract Rising water demand for agricultural, industrial, and domestic sectors continue to stress water resources worldwide. In southeastern China, coastal cities and megacities typically rely on thousands of reservoirs, incurring high construction and maintenance costs.
Michele Lancia   +8 more
wiley   +1 more source

Formation and destruction mechanism as well as major controlling factors of the Silurian shale gas overpressure in the Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2016
Taking the Well JY1 and Well PY1 in the Eastern Sichuan Basin as examples, the formation mechanism of shale gas overpressure was studied by using the cross plot of acoustic versus density logging data.
Shuangjian Li   +4 more
doaj   +1 more source

Late Yanshanian sedimentary facies of late Yanshanian succession of eastern Yihezhuang salient, Jiyang depression, Bohai Bay basin, China [PDF]

open access: yesProceedings of the 2018 7th International Conference on Energy, Environment and Sustainable Development (ICEESD 2018), 2018
Guoqing Sang, Meng Xu, Guangzeng Song
openaire   +1 more source

Geochemical Characteristics and Water Content of Melt Inclusions in the Tuff of the Tiaojishan Formation, Liujiang Basin

open access: yesYankuang ceshi
Water, as the primary volatile component in magmatic systems, has a significant impact on the formation and evolution of magma. The Tiaojishan Formation igneous rocks in the Liujiang Basin are significant products of Yanshanian volcanic activity ...
Huizhen ZHAO   +3 more
doaj   +1 more source

Fracture features and fault influence on gas accumulation in the Longmaxi Formation in Changning block, southern Sichuan Basin

open access: yesNatural Gas Industry B
The Lower Silurian Longmaxi Formation is a major horizon for shale gas development in the Changning block in Sichuan Basin. In this study, the fracture features in the Longmaxi Formation in the Changning block were investigated through outcrop ...
Bo Li   +9 more
doaj   +1 more source

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