The key Middle Eastern members of oil cartel OPEC are under pressure for an increase in production after a warning from Goldman Sachs that prices could hit a peak of $95 a barrel by the end of the year.
Goldman Sachs said in a research note oil prices could reach $90 a barrel this autumn and $95 a barrel by the end of the year if the Organization of the Petroleum Exporting Countries does not ease production cuts that have helped tighten global markets.
But OPEC says world oil demand next year will grow moderately while supply from rival producers will expand, reducing the need for crude from the producer group.
New York's main contract, light sweet crude for August delivery, was four cents higher at $74.19 a barrel from $74.15 in late US trades last night.
Brent North Sea crude for September was two cents higher at $76.31. Oil prices are expected to remain well bid as supply concerns continue to be a key factor for the market amid robust demand, dealers said.
Oil has rallied strongly since last week after the International Energy Agency raised its 2008 forecast oil demand by 2.5% to 88.2 million barrels a day. The US Department of Energy (DoE) is due to release on Wednesday its weekly report on the country's energy reserves.