Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1755336 | Journal of Petroleum Science and Engineering | 2013 | 11 Pages |
Abstract
⺠We image spontaneous imbibition in oil saturated cores at different conditions. ⺠Brine invasion started at localized points and grew hemi-spherically outwards. ⺠A defined front formed after invasion of a third of the length of a standard core. ⺠Core heterogeneity dominated over the effect of gravity where the front is developed. ⺠Front velocity is explained by capillary pressure gradient within heterogeneous cores.
Keywords
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Authors
M.A. Fernø, Ã
. Haugen, S. Wickramathilaka, J. Howard, A. Graue, G. Mason, N.R. Morrow,