Results 31 to 40 of about 2,581 (231)

Reservoir heterogeneity of the Longmaxi Formation and its significance for shale gas enrichment [PDF]

open access: yesEnergy Science & Engineering, 2020
AbstractTo better determine the sweet spot in the vertical profile of the Longmaxi Formation, the shale heterogeneity was systematically investigated. A series of experiments were conducted on 40 shale samples collected from the Lower Silurian Longmaxi Formation in the Weiyuan shale gas field.
Qin Zhang   +7 more
openaire   +1 more source

Outcrop of Ordovician Wufeng Formation-Silurian Longmaxi Formation in Qilong Village, Xishui, Guizhou

open access: yesYouqicang pingjia yu kaifa, 2022
As a systematic study of the Wufeng-Longmaxi Formation was carried out by paleontological comparison, thin section identification, scanning electron microscopy and Nitrogen Adsorption Method in Qilong Village outcrop, Xishui, Guizhou Province, the ...
LIU Shugen   +8 more
doaj  

Reservoir diagenesis research of Silurian Longmaxi Formation in Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2016
AbstractThe reservoir diagenesis of Silurian Longmaxi Formation in Sichuan Basin was studied based on a large number of thin section identification, scanning electron microscopy analysis, X-ray diffraction tests, and some other experiments. Seven diagenetic processes were identified, including compaction, cementation, clay mineral transformation ...
Lingming Kong   +7 more
openaire   +2 more sources

A rock physics model for the characterization of organic-rich shale from elastic properties [PDF]

open access: yes, 2015
Kerogen content and kerogen porosity play a significant role in elastic properties of organic-rich shales. We construct a rock physics model for organic-rich shales to quantify the effect of kerogen content and kerogen porosity using the Kuster and ...
Guo, Zhi-Qi   +4 more
core   +2 more sources

The Analysis of the Fracturing Mechanism and Brittleness Characteristics of Anisotropic Shale Based on Finite-Discrete Element Method [PDF]

open access: yes, 2023
Shale anisotropy characteristics have great effects on the mechanical behaviour of the rock. Understanding shale anisotropic behaviour is one of the key interests to several geo-engineering fields, including tunnel, nuclear waste disposal and hydraulic ...
Chapman, David   +3 more
core   +1 more source

Characteristics and controlling factors of nano pores in shale reservoirs of Wufeng-Longmaxi formations in southern Sichuan Basin: insights from Shuanghe outcrop in Changning area

open access: yesShiyou shiyan dizhi, 2020
Shale reservoirs within the Upper Ordovician Wufeng Formation and the Lower Silurian Longmaxi Formation(Wufeng-Longmaxi shales) have been one of the main targets for shale gas exploration and exploitation in the south of Sichuan Basin. This study focuses
Suyang CAI   +6 more
doaj   +1 more source

Advances in Methane Production from Coal, Shale and Other Tight Rocks [PDF]

open access: yes, 2023
This collection reports on the state of the art in fundamental discipline application in hydrocarbon production and associated challenges in geoengineering activities. Zheng et al. (2022) report an NMR-based method for multiphase methane characterization

core   +1 more source

Features of the first great shale gas field in China

open access: yesJournal of Natural Gas Geoscience, 2016
On the 28th of November 2012, high shale gas flow was confirmed to be 203 × 103 m3 in Longmaxi Formation; this led to the discovery of the Fuling Shale Gas Field.
Ruobing Liu
doaj   +1 more source

Hydrocarbon generation and storage mechanisms of deep-water shelf shales of Ordovician Wufeng Formation–Silurian Longmaxi Formation in Sichuan Basin, China

open access: yesPetroleum Exploration and Development, 2020
As the hydrocarbon generation and storage mechanisms of high quality shales of Upper Ordovician Wufeng Formation- Lower Silurian Longmaxi Formation remain unclear, based on geological conditions and experimental modelling of shale gas formation, the ...
Xusheng GUO   +7 more
doaj   +1 more source

Pore evolution characteristic of shale in the Longmaxi Formation, Sichuan Basin

open access: yesPetroleum Research, 2017
Through the field emission scanning electronic microscope (FESEM) and the nitrogen adsorption test, pore type and structure of shale reservoir in the Longmaxi Formation in the Sichuan Basin were well studied. Result showed that the pore type includes organic pore, intercrystalline pore, dissolution intracrystalline pore and interparticle pore, and the ...
Wenping Liu   +5 more
openaire   +2 more sources

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