The Crude Oil Refineries-owners Association of Nigeria (CORAN) has lauded the decision by the Nigerian Upstream Petroleum Regulatory Commission (NUPRC) to enforce domestic crude supply obligations whose non-implementation he said had so far stifled some local refineries from optimising production and making refined products available in the local market  In a statement, he noted that NUPRC was a government body charged with the statutory responsibility of ensuring compliance with petroleum…