Pore-scale investigation on occurrence characteristics and conformance control mechanisms of emulsion in porous media

SU Hang,ZHOU Fujian,LIU Yang,GAO Yajun,CHENG Baoyang,DONG Rencheng,LIANG Tianbo,LI Junjian

Table 1 Core parameters and experimental scheme.

Group Gas Porosity/% Gas Permeability/10-3 μm2 Diameter/mm Length/mm Scheme Development phase E-W 27.3 230.2 7.85 50.02 No developer in emulsion Oil (Not in emulsion) E-O 28.1 295.7 7.96 50.08 Developer in emulsion Oil (Include oil in emulsion)