Article ID Journal Published Year Pages File Type
8125063 Journal of Petroleum Science and Engineering 2018 24 Pages PDF
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.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Economic Geology
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