Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8125063 | Journal of Petroleum Science and Engineering | 2018 | 24 Pages |
Abstract
The experimental results indicated that hydrocarbon-saturated cores become slightly more oil-wet than brine-saturated cores. NMR measurements indicated that brine resides in smaller pores and as a brine film on grains regardless of aging time, and the core fluids re-distributed with time indicating a strong rock-fluid interaction. Finally, the analysis of oil production indicated the preponderance of chemical osmosis over imbibition as the mechanism of oil displacement in formations with high brine salinity.
Keywords
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Authors
Somayeh Karimi, Milad Saidian, Hossein Kazemi,