Results 61 to 70 of about 408 (188)

Main factors for large accumulations of natural gas in the marine carbonate strata of the Eastern Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2017
The natural gas accumulation zone, where the marine carbonate rock strata are developed, was formed in the eastern Sichuan Basin under the influence of several main tectonic movements (Caledonian Movement, Indosinian Movement, Yanshanian Movement, and ...
Quanyou Liu   +4 more
doaj   +1 more source

Stress background and rock fractures revealed by ultrasonic borehole television in the Fankou Lead-Zinc Mine [PDF]

open access: yes, 2023
The stress background and rock fractures are essential factors affecting the stability of mines. In order to better understand the in situ stress background and rock fractures in the Guangdong Fankou Mine, we use ultrasonic borehole television scanning ...
Chengfei Wu   +7 more
core   +1 more source

Fluid Flow Origin and Evolution of the Callovian–Oxfordian Carbonate in the Fold‐Thrust Belt in the Right Bank of the Amu Darya River, Northeastern Turkmenistan

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
Complex fluid flow patterns can be triggered by tectonic forces generated during thrust emplacement along active margins in fold‐thrust belts and foreland basins. Isotope data (δ13C, δ18O, and 87Sr/86Sr), fluid inclusions, rare earth elements and yttrium (REEY), and U‐Pb dating of the calcite and saddle (Sd) dolomite veins are used to reconstruct the ...
Hongxi Li   +9 more
wiley   +1 more source

Structural characteristics and evolution of the South Yellow Sea Basin since Indosinian

open access: yesChina Geology, 2018
: Based on the seismic data gathered in past years and the correlation between the sea and land areas of the Lower Yangtze Platform, the structural characteristics of the South Yellow Sea Basin since the Indosinian tectonic movement is studied in this ...
Bao-hua Lei   +4 more
doaj   +1 more source

Spatial-temporal modelling of oil and gas accumulation in Changxing Formation in the Shunan area, Sichuan Basin

open access: yesShiyou shiyan dizhi, 2020
There are three sets of source rocks below the Changxing Formation in the southern Sichuan Basin, including the mud shale in Lower Silurian Longmaxi Formation, the argillaceous rock in Middle Permian, and the coal series in Upper Permian Longtan ...
Yanjun LI   +5 more
doaj   +1 more source

The Controlling Effect of Synsedimentary Normal Faults on Regional Gas Occurrence

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
Taking the Guodishan Fault as an example, the regional geological evolution background and measured gas parameters were analyzed, and the gas occurrence characteristics in the region and the control effect of synsedimentary faults on regional gas were studied.
Man Wang   +3 more
wiley   +1 more source

Geodynamic setting of Late Cretaceous Sn–W mineralization in southeastern Yunnan and northeastern Vietnam [PDF]

open access: yes, 2016
The Sn–W mineralization in SE Yunnan Province, China and NE Vietnam shares many similarities. Through comparing the geological and geochronological data, we suggest the Sn–W deposits and the associate igneous rocks in the region represent one regional ...
Cheng, Yanbo, Liu, Peng, Mao, Jingwen
core   +2 more sources

Tectonic Fracture Characterization and Stress Analysis in Complex Fault Block Formations: A Case Study in the Second Member of Dengying Formation in Central Sichuan

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
The Dengying Formation within Pengtan 1 well area in the Sichuan Basin is a vital gas reservoir for exploration and development. The reservoir is situated in a complex fault block structure characterized by multistage fault evolution, leading to a complicated distribution of tectonic fractures crucial for the accumulation and migration of oil and gas ...
Yu Fan   +7 more
wiley   +1 more source

New constraints on the Cretaceous geodynamics of paleo-Pacific plate subduction: Insights from the Xiaojiang–Beizhang granitoids, Zhejiang Province, southeast China [PDF]

open access: yes, 2018
The relationship between the evolution of Cretaceous magmatism along the southeastern margin of Eurasia and subduction of the paleo-Pacific plate remains controversial.
Altherr   +87 more
core   +1 more source

Amphibian Biodiversity and Distribution Changes From the Paleozoic in China

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Vertically exploring the animals’ biodiversity and distribution change trajectories and horizontally demonstrating their association with the existing floral structures are critically required to integrally analyze their biodiversity changes and predict their future survival trends.
Hao Pan   +12 more
wiley   +1 more source

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