The oil refinery was commissioned in the 70s and has now a crude oil capacity of 105,000 bpd. Currently is now an atmospheric/vacumm distillation refinery with FCC capabilities.

The main processing modes of the ProOil-322 Refinery consists of low sulfur, high sulfur, paraffinic and bitumen/asphalt.

The oil refinery's Nelson Complexity Index is 6.75.