Results 91 to 100 of about 4,225,627 (203)

Characterization of mechanical properties of shale constituent minerals using phase‐identified nanoindentation

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 4, Page 542-558, 4 February 2025.
Abstract Characterization of mechanical properties of shale constituent minerals (viz., the mechanical genes of shale) has been challenging but of great significance for engineering applications in shale formations. In this study, a phase‐identified nanoindentation is proposed to decode the mechanical genes of shale using a large nanomechanical dataset.
Jianting Du   +5 more
wiley   +1 more source

Reservoir energy response mechanism during shale gas accumulation in Longmaxi Formation

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract In order to explore the microscopic energy response mechanism of the shale gas accumulation process in the Longmaxi Formation, the energy balance theory is taken as the core. Based on the tectonic evolution and hydrocarbon generation history simulation, the elastic energy and gas elasticity of the Longmaxi Formation shale ...
X Tang   +5 more
openaire   +1 more source

Geomechanical and petrophysical characterization of Longmaxi Formation, south Sichuan Basin, China [PDF]

open access: yes, 2018
The Longmaxi Formation, in the Middle and Upper Yangtze region of China, has much potential for exploration and commercial resource development. This thesis characterizes the Longmaxi marine shale using well logs from two vertical wells and three ...
Wang, Shengzhou
core   +1 more source

Study on Shale Organic Porosity in the Longmaxi Formation, AnYe-1 Well Using Field Emission-Scanning Electron Microscopy and PerGeos System

open access: yesYankuang ceshi, 2018
BACKGROUND AnYe-1 well is a geological survey parameter well implemented by China Geological Survey. It has achieved shale gas breakthrough in the Wuling complex structural area outside the southern basin of China.
BAI Ming-gang   +9 more
doaj   +1 more source

Normal pressure formation mechanism of Longmaxi shale gas in Pengshui and its adjacent areas

open access: yes, 2020
The shale gas reservoirs in Longmaxi formation in Pengshui and its adjacent areas were overpressured in geological history, but nowadays they transformed into normal pressure.
LI Shuangjian   +5 more
core   +1 more source

Development of Upwelling during the Sedimentary Period of the Organic-Rich Shales in the Wufeng and Longmaxi Formations of the Upper Yangtze Region and Its Impact on Organic Matter Enrichment

open access: yesJournal of Marine Science and Engineering, 2019
This study uses logging data, mineral component content, total organic carbon (TOC) content, and microscopic characteristics of the organic-rich shales in the Wufeng and Longmaxi Formations, as well as data reported by other researchers, to demonstrate ...
Shao-Ze Zhao   +8 more
doaj   +1 more source

Geological models of gas in place of the Longmaxi shale in Southeast Chongqing, South China

open access: yes, 2016
Gas-in-place (GIP) is one of the primary controlling factors in shale gas production, but studies examining GIP have been lacking for the Lower Silurian Longmaxi shale in South China.
Zhou, Qin   +4 more
core   +1 more source

The main geological factors controlling the Wufeng- Longmaxi shale gas content

open access: yes, 2022
Changning and Fuling are two of the best-known shale gas fields in China, located at two different depositional centers of the Upper Ordovician Wufeng Formation to the lower Silurian Longmaxi Formation in the Sichuan Basin. However, there are significant
Zheng, Yijun   +9 more
core   +1 more source

Control Model of Organic Shale Enrichment by Terrigenous Weathering in Wufeng Formation–Longmaxi Formation, Southeast Sichuan, China

open access: yes, 2023
The relationship between the Late Ordovician–Early Silurian sedimentary system, weathering, paleoclimate, and primary productivity in the Yangzi region is not well understood.
Zhibo Zhang   +5 more
core   +1 more source

The differences in the formation mechanism of marine and continental shale reservoirs: A case study of Longmaxi Formation and Lucaogou Formation

open access: yesJournal of Physics: Conference Series
Abstract The past decade has seen growing interest in the depositional processes that give rise to organic-rich shales, largely because sedimentary characteristics vary markedly between different settings. In this study, we aim to unravel how such variations affect reservoir development in marine versus lacustrine shales. To do so, we
openaire   +1 more source

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