Results 21 to 30 of about 1,104,641 (99)

Paleosedimentary environmental reconstruction and mechanisms of the response to the Toarcian OAE in a lacustrine shale system. [PDF]

open access: yesSci Rep
The Lower Jurassic Ziliujing Formation in China’s Sichuan Basin is a significant shale target for exploration; however, the strong heterogeneity of the properties of organic matter (OM) in shale makes it challenging to identify the target area for ...
Wang E, Guo T, Li M.
europepmc   +2 more sources

Geological characteristics of mud shale in Da'anzhai section of Fulu Town, Liangping

open access: yesYouqicang pingjia yu kaifa, 2022
The lacustrine mud shale in Jurassic of Sichuan Basin is characterized by fast sedimentary phase transition, complex and diverse lithological combination types, and strong reservoir inhomogeneity, which is quite different from the marine shale. Therefore,
ZHU Tong   +5 more
doaj   +2 more sources

New research progress of Jurassic tight oil in central Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2016
The resource potential, “fractured” reservoir, reservoir type and stimulation technology of Jurassic tight oil in central Sichuan basin were investigated.
Yueming YANG   +10 more
doaj   +2 more sources

Quantitative Characterization for the Micronanopore Structures of Terrestrial Shales with Different Lithofacies Types: A Case Study of the Jurassic Lianggaoshan Formation in the Southeastern Sichuan Basin of the Yangtze Region

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Due to the specificity of the geological background, terrestrial strata are widely distributed in the major hydrocarbon‐bearing basins in China. In addition, terrestrial shales are generally featured with high thickness, multiple layers, high TOC content, ideal organic matter types, and moderate thermal evolution, laying a solid material foundation for
Weiwei Liu   +14 more
wiley   +1 more source

Clay mineral transformation mechanism modelling of shale reservoir in Da’anzhai Member, Sichuan Basin, Southern China

open access: yesFrontiers in Earth Science, 2023
Shale reservoirs often undergo intense clay mineral transformation, which plays a crucial role in the formation and evolution of pores. The reservoir lithofacies types of Da’anzhai Member in the Sichuan Basin are complex, the heterogeneity is strong, and
Leilei Yang   +14 more
doaj   +1 more source

The Use of 3D Convolutional Autoencoder in Fault and Fracture Network Characterization

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Conventional pattern recognition methods directly use 1D poststack data or 2D prestack data for the statistical pattern recognition of fault and fracture network, thereby ignoring the spatial structure information in 3D seismic data. As a result, the generated fault and fracture network is not distinguishable and has poor continuity.
Feng Xu   +5 more
wiley   +1 more source

Paleo-sedimentary environment and lithofacies of Jurassic Da’anzhai Member in the Central Sichuan Basin-A case study of Well Ren’an 1

open access: yesFrontiers in Earth Science, 2023
The Jurassic Da’anzhai Member in Sichuan Basin is an important target for shale oil exploration. Whole rock X-ray diffraction analysis, thin section, SEM and TOC testing, as well as major and trace element analysis are used to analyze the relationship of
Rui Zhang   +13 more
doaj   +1 more source

Source-reservoir rock assemblages and hydrocarbon accumulation models in the Middle-Lower Jurassic of eastern Sichuan Basin, China

open access: yesFrontiers in Earth Science, 2023
The eastern Sichuan Basin in China holds vast potential for oil and gas exploration in the Lower-Middle Jurassic strata. However, the geological characteristics and hydrocarbon accumulation patterns of this region remain largely unclear.
Rong Bai   +14 more
doaj   +1 more source

Controlling factors of organic matter enrichment in continental shale: A case study of the Jurassic Da’anzhai member in the Sichuan Basin

open access: yesFrontiers in Earth Science, 2022
The continental lake basin is a favorable accumulation area of shale oil and gas; however, the organic matter enrichment regularity in continental lake facies is still controversial, which hinders the exploration of continental shale oil and gas in the ...
Yao Du   +12 more
doaj   +1 more source

Reservoir and development characteristics of the Da'anzhai tight oil in Sichuan Basin, SW China

open access: yesPetroleum Research, 2019
The oil in the Jurassic Da'anzhai reservoirs in the Sichuan Basin is unconventional tight oil, which accumulated in or near source rocks, and did not experience extensive migration in a large-scale long distance. The first submember, second submember and
Yongjun Wang   +4 more
doaj   +1 more source

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