Water in oil and dipstick from engine on 1995 Chevrolet Lumina

Water in oil when read the dipstick
engine also shut down in two or three minute

Asked by for the 1995 Chevrolet Lumina
head gasket most likely.compression test motor
Is the oil milky? If so don't run it. The contamanated oil will ruien your bearings. Poss. that your lower intake manifold gasket's are leaking and need replaced