Table 2 IT foam-model parameters for the flow of 0.5 wt% Amphosol-nitrogen foam in the Bentheimer sandstone, with the original and the modified liquid relative-permeability parameters.
From: Effect of Foam on Liquid Phase Mobility in Porous Media
Parameter | fmmob | epdry | fmdry | fmcap | epcap |
|---|---|---|---|---|---|
Surfactant-free krw | 6.173 × 105 | 11197 | 0.267 | 1.503 × 10−5 | 0.609 |
Modified krw | 6.173 × 105 | 11119 | 0.199 | 1.490 × 10−5 | 0.609 |
Single krw | 2.50 × 106 | 83335 | 0.146 | 8.335 × 10−5 | 2.0 |