The potential of indigenous paenibacillus ehimensis bs1 for recovering heavy crude oil by biotransformation to light fractions - fig 8... ehimensis strain BS1 in BH medium, (B) Berea core plug used in the core flood experiment....
An experimental study of acid diversion by using gelled acid systems based on viscoelastic surfactants: a case study on one of iran southwest oilfields... In this study, two kinds of different viscoelastic surfactants (VES) provided by two different companies were used to produce gel to divert acid into a core plug sample having lower permeability in a dual parallel acid injection set-up....
Using groundand intact coal samples to evaluate hydrocarbonfate during supercritical co2 injection into coal beds:effects of particle size and coal moisture... In the solvent extractions, both dry, ground coalsamples and moist, intact core plug samples were used to evaluateeffects of variations in particle size and moisture content....
An efficient method for determining capillary pressure and relative permeability curves from spontaneous imbibition data... In the proposed method, a cuboid with an identical core plug height is considered....
