Results 11 to 20 of about 917 (192)

Superimposed features and deformation mechanism of Early Mesozoic folds in the Sangzhi-Shimen area, northern Hunan

open access: yes地质科技通报, 2021
A series of Jurassic-type folds have continuously developed in the Mesozoic from the Sangzhi-Shimen area in northern Hunan. The analysis of the fold superimposition characteristics is of great significance to explore the deformation period and ...
Jun Yang   +7 more
doaj   +2 more sources

Mesozoic–Cenozoic stress field magnitude in Sichuan Basin, China and its adjacent areas and the implication on shale gas reservoir: Determination by acoustic emission in rocks

open access: yesChina Geology, 2020
: The Sichuan Basin is one of the vital basins in China, boasting abundant hydrocarbon reservoirs. To clarify the intensity of the tectonic stress field of different tectonic episodes since the Mesozoic and to identify the regional dynamic background of ...
Lin-yan Zhang   +8 more
doaj   +2 more sources

Is the Jurassic (Yanshanian) intraplate tectonics of North China due to westward indentation of the North China block? [PDF]

open access: yesTerra Nova, 2012
Terra Nova, 24, 333–338, 2012AbstractThe northern mountains of Beijing are the type locality of the Mesozoic Yanshanian orogen. Our structural study emphasizes the importance of dextral strike‐slip for the formation of this intracontinental belt. The South‐ and North‐directed thrusts are positive flower structures rooted in strike‐slip faults.
Faure, Michel, Lin, Wei, Chen, Yan
openaire   +3 more sources

Characteristics, Controlling Factors and Reservoir Quality Implications of Inner Fracture Zones in Buried Hills of Archean Covered Metamorphic Rock in Block 13-2, Bozhong Depression

open access: yesEnergies
Inner fracture zones play a decisive role in the formation of high-quality reservoirs in buried hill reservoirs in covered metamorphic rock. Based on core, sidewall core, thin section, seismic, logging and reservoir physical property data, the fracture ...
Junjie Lu   +10 more
doaj   +2 more sources

Multi-Phase Tectonic Movements and Their Controls on Coalbed Methane: A Case Study of No. 9 Coal Seam from Eastern Yunnan, SW China

open access: yesEnergies, 2020
Multi-phase tectonic movements and complex geological structures limit the exploration and hotspot prediction of coalbed methane (CBM) in structurally complex areas.
Ming Li   +5 more
doaj   +2 more sources

Structural superimposition and conjunction and its effects on hydrocarbon accumulation in the Western Sichuan Depression

open access: yesPetroleum Exploration and Development, 2011
Records of unconformities and lithologic facies and analysis of paleo-structure show that at least eleven tectonic boundaries exist in the Meso-Cenozoic continental strata in the Western Sichuan Depression.
Zhiwu Li   +5 more
doaj   +2 more sources

Asphalt features and gas accumulation mechanism of Sinian reservoirs in the Tongwan Palaeo-uplift, Sichuan Basin [PDF]

open access: yesNatural Gas Industry B, 2015
Breakthroughs have been made in natural gas exploration in Sinian reservoirs in the Tongwan Palaeo-uplift, Sichuan Basin, recently. However, there are disputes with regard to the genetic mechanisms of natural gas reservoirs.
Wei Li, Guoyi Hu, Jingao Zhou
doaj   +2 more sources

Structural characteristics of the Western Branch of the Tanlu fault in Bohai Sea and its control on the formation of buried hills

open access: yes地质科技通报, 2021
The Western Branch of the Tanlu fault in Bohai Sea refers to the Western Branch fault of Bohai segment of the Tanlu fault, the formation and evolution of which plays an important role in controlling the distribution of pre Cenozoic strata and the ...
Huiyong Li   +4 more
doaj   +1 more source

Petrogenesis of Mesozoic granitoids and volcanic rocks in South China: A response to tectonic evolution

open access: yes, 2006
This paper summarizes the new results on the petrogenesis of Mesozoic granitoids and volcanic rocks in South China. The authors propose that these rocks were formed in time and space as a response to regional tectonic regime change from the continent ...
Shen, W.-Z.   +4 more
core   +6 more sources

Dynamic background on formation, evolution, and later reformation of the Late Paleozoic–Early Mesozoic Basin in Songliao and its significance for hydrocarbon exploration

open access: yesFrontiers in Earth Science, 2023
Located on the Songnen block of the Northeast Asia block group, the Songliao Basin is sandwiched by three major plates in Siberia, North China, and the Pacific Ocean.
Lijun Song   +5 more
doaj   +1 more source

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