Reservoir & SubsurfaceVerified
CPA meaning in oil and gas
CPA means Cubic Plus Association. An equation of state used when modelling the behaviour of polar hydrocarbon molecules such as alcohols and glycols in the presence of polar solvents such as water.
Definition
Cubic Plus Association
An equation of state used when modelling the behaviour of polar hydrocarbon molecules such as alcohols and glycols in the presence of polar solvents such as water.