Research Article

Copolymer Based on Polyglycerol-Acrylate-Lactate as Potential Water Viscosifier and Surfactant for Enhanced Oil Recovery

Table 4

Viscosity measurements of COP 30 w/w% AA+LA copolymer by using different brine concentrations.

Brine concentration (ppm)Viscosity at 30 °C (cP)Brine concentration (ppm)Viscosity at 30 °C (cP)

4001900
9003900
1400