The first commercial oil project in the offshore Perth Basin has begun production with the official opening of the Arrowsmith Stabilisation Plant near Dongara, part of Roc Oil's $285million Cliff Head crude oil project.

The first commercial oil project in the offshore Perth Basin has begun production with the official opening of the Arrowsmith Stabilisation Plant near Dongara, part of Roc Oil's $285million Cliff Head crude oil project.