ABUJA — NNPC Ltd's crude oil and condensate production fell 2.3 per cent to 1.68 million barrels per day in July, and gas output dropped 4.5 per cent, according to the company's monthly report. Revenue fell to N3.09 trillion from N4.39 trillion in June and profit after tax to N279 billion from N535 billion. Petrol was available at only 52 per cent of NNPC stations.