ABUJA — Crude oil delivered to Nigerian refineries rose from 585,000 barrels per day in July to 683,000 bpd in August, according to the Nigerian Midstream and Downstream Petroleum Regulatory Authority. Petrol imports fell 26 per cent to 14.6 million litres a day. The Dangote refinery produced 41.94 million litres of petrol a day, of which 35.87 million were supplied locally and 9.73 million exported. National petrol consumption fell 14 per cent to 41.5 million litres a day, and diesel imports dropped 84 per cent.