Brent crude futures rose 18 cents, or 0.2%, to $76.30 a barrel at 0122 GMT, while U.S. West Texas Intermediate crude futures inched up 6 cents, or 0.1%, to $70.83 a barrel. The benchmarks had fallen over 3% and 4% respectively on Monday on sharp price cuts by top exporter Saudi Arabia and a rise in OPEC output.