Composition Temperature Separation @ 10 minutes Observation Break Colour Interface Sediment Oil-Based Dispersant + Crude 1:1 80 °F No Separation at 10 mins Dark brown homogenous mixture was formed upon agitation None Dark brown None None   150 °F No Separation at 10 mins Dark brown homogenous mixture was formed upon agitation None Dark brown None None   190 °F No Separation at 10 mins Dark brown homogenous mixture was formed upon agitation None Dark brown None None

Table 5: emulsion break analyses for oil-based dispersant + crude (1:1) fluid systems.