SEPLAT PETROLEUM DEVELOPMENT CO PLC revenue for the last year amounted to 1.84 T NGN, the most of which — 1.60 T NGN — came from its highest performing source at the moment, Oil, the year earlier bringing 877.98 B NGN. The greatest contribution to the revenue figure was made by Bahamas — last year it brought SEPLAT PETROLEUM DEVELOPMENT CO PLC 599.05 B NGN, and the year before that — 309.38 B NGN.