Results 31 to 40 of about 1,764,929 (191)

Shale gas accumulation patterns in China

open access: yesNatural Gas Industry B, 2023
Although significant progress has been made in the geological theory and exploration and development of shale gas in China, the research on the geological particularity and enrichment regularity associated with shale gas accumulation remains weak.
Jinchuan Zhang   +12 more
doaj   +1 more source

Reservoir characteristics of high clay content and microporous tight litharenites in marine-continental transitional environments

open access: yesShiyou shiyan dizhi, 2020
The resource potentials for the exploration and development of tight sandstone gas, shale gas, and coalbed gas in marine-continental transitional environments are very attractive.
Zengqin LIU, Shaobin GUO
doaj   +1 more source

Advances in understanding imbibition characteristics of shale using an NMR technique: a comparative study of marine and continental shale

open access: yes, 2018
Studying the imbibition characteristics of shale contributes to understanding the low flowback efficiency (< 20%) and its potential effects on gas production.
Yang L   +23 more
core   +2 more sources

Shale Gas Exploration Potential in Southwestern Shandong Province of Eastern China

open access: yesFrontiers in Earth Science, 2021
The shale layers of the Permian Shanxi Formation and Taiyuan Formation in the southwestern part of Shandong Province are marine-continental transitional sedimentary facies.
Li Cuifang   +3 more
doaj   +1 more source

Evolution Mechanism of Microscopic Pore System in Coal-Bearing Marine–Continental Transitional Shale with Increasing Maturation

open access: yes, 2023
The formation and evolution mechanisms of complex types and scales of marine–continental transitional shale pores are still indefinite, restricting the accurate evaluation of shale reservoir and the effective evaluation of coal-bearing marine–
Wei Lin   +6 more
core   +1 more source

Water imbibition of shale and its potential influence on shale gas recovery-a comparative study of marine and continental shale formations [PDF]

open access: yes, 2016
A large volume of fracturing fluid is pumped into a well to stimulate shale formation. The water is imbibed into the reservoir during this procedure. The effect of the imbibed water on gas recovery is still in debate.
Su S   +7 more
core   +1 more source

Reservoir Characteristics and Resource Potential Analysis of Transitional Shale Gas in Southern Sichuan Basin

open access: yesFrontiers in Earth Science, 2022
Natural gas is a clean and efficient energy source. Shale gas, one of the unconventional natural gases, is becoming an indispensable part of natural gas.
Changan Shan   +13 more
doaj   +1 more source

Quantitative investigation on the characteristics of ions transport into water in gas shale: Marine and continental shale as comparative study

open access: yes, 2017
Investigating ions transport from matrix pores to water is essential for understanding the salinity profiles of shale gas. Previous publications have shown that salt ions can be sourced from the dissolution of precipitated salts and leaching of clay ...
Xu, Peng   +20 more
core   +2 more sources

Effect of different lithological assemblages on shale reservoir properties in the Permian Longtan Formation, southeastern Sichuan Basin: Case study of Well X1.

open access: yesPLoS ONE, 2022
Various types of marine-continental transitional facies are present in the gas-bearing shales of the southeastern Sichuan Basin. A review of the different lithological assemblages in these rocks is important for assessing the likely shale gas content and
Qian Cao   +4 more
doaj   +1 more source

Reservoir characteristics and pore fluid evaluation of Shan 23 Submember transitional shale, eastern Ordos Basin, China: Insights from NMR experiments

open access: yesFrontiers in Earth Science, 2023
The Lower Permian Shanxi Formation in the Eastern Ordos Basin is a set of transitional shale, and it is also a key target for shale gas exploration in China.
Guangyin Cai   +16 more
doaj   +1 more source

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