Abstract
Using ultra fast x-ray tomography the forced imbibition of an aqueous
phase into an initially oil filled matrix is studied. The water is
volume controlled flushed into cylindrical columns filled with oil
saturated spherical bead packs. The oil displacement is imaged in real
time having a spacial resolution of 11 microns and a temporal resolution
of about 1 second. To clearly distinguish the aqueous from the oily
phase a contrast agent was added to the aqueous phase. The influence of
wettability, oil viscosity, gravity and flow velocity was explored and
analyzed in terms of temporal development of oil saturation and front
shape. It turned out that capillary forces are the key to understand the
forced multiphase behavior in the explored parameter range.
Funding was provided by the BP-ExploRe project.
Original language | English |
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Publication status | Published - Nov 2013 |
Event | APS Division of Fluid Dynamics 66th Annual Meeting - Pittsburgh, United States Duration: 24 Nov 2013 → 26 Nov 2013 |
Conference
Conference | APS Division of Fluid Dynamics 66th Annual Meeting |
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Country/Territory | United States |
City | Pittsburgh |
Period | 24/11/13 → 26/11/13 |