Micro-occurrence of formation water in tight sandstone gas reservoirs of low hydrocarbon generating intensity: Case study of northern Tianhuan Depression in the Ordos Basin, NW China

A series of experimental techniques which contain casting thin slice observation, field emission scanning electron microscopy, high-pressure mercury injection, constant-velocity mercury injection, and NMR(nuclear magnetic resonance) were used to study the throat microstructure and microscopic occurr...

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Bibliographic Details
Main Authors: Yang Gao, Shanshan Chen, Fuxi Huang, Tao Song, Shaoyong Wang, Peng Jia, Ce Liu
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2021-08-01
Series:Journal of Natural Gas Geoscience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468256X21000407