Nuclear magnetic resonance experiments on foam flooding and evaluation of foam dynamic stability

Jingnan ZHANG,Qinfeng DI,Shuai HUA,Feng YE,Yuan LI,Wenchang WANG

Table 2 Properties of the cores.

No. Diameter/mm Length/ cm Pore volume/mL Porosity/ % Water permeability/ 10-3 μm2 1# 2.52 9.07 14.98 33.13 1819.47 2# 2.52 8.89 14.34 32.36 1951.84 3# 2.52 9.08 14.22 31.42 1879.62 4# 2.52 9.02 14.03 31.20 1907.26