Why Does IFT Increase When Displacing Oil by Water in a Water Wet Reservoir?
Muhammed Asks PERM: Dear sir, When displacing oil by water in a water wet reservoir, why does the interfacial tension increase when the oil thread gets smaller? Thank you, Muhammed Dr. Jonathan Bryan from PERM Answers: Hello Muhammed, Interfacial tension is the force that has to be overcome to change the interfacial