Investigation of CO₂ Enhanced Oil Recovery Using Dimensionless Groups in Wettability Modified Chalk and Sandstone Rocks

Table 2

Polar components.

Components	Supplier and purity	Structural formula
Stearic acid (SA)	Aldrich ≥99%	CH3(CH2)16COOH
N,N-dimethyldodecylamine (NN-DMDA)	Fulka ≥99%	CH3(CH2)11N(CH3)2