Pore‐Scale Observations of Hydrogen Trapping and Migration in Porous Rock: Demonstrating the Effect of Ostwald Ripening

Abstract We use high‐resolution three‐dimensional X‐ray imaging to study hydrogen injection and withdrawal in the pore space of Bentheimer sandstone. The results are compared with a replicate experiment using nitrogen. We observe less trapping with hydrogen because the initial saturation after drain...

Full description

Saved in:
Bibliographic Details
Main Authors: Yihuai Zhang, Branko Bijeljic, Ying Gao, Sepideh Goodarzi, Sajjad Foroughi, Martin J. Blunt
Format: Article
Language:English
Published: Wiley 2023-04-01
Series:Geophysical Research Letters
Online Access:https://doi.org/10.1029/2022GL102383
Tags: Add Tag
No Tags, Be the first to tag this record!