To replace Russian barrels that are hard to come by after last month's US sanctions on two Russian oil producers and about ...

OPEC output tumbled for a second straight month in January, with the decline pace of Nigerian and Iranian supplies ...

OPEC pumped an average of just over 27 million barrels a day in January, about 70,000 a day less than the month before.

Following the ousting of Bashar al-Assad, Syria's new government is inviting investment in its oil and gas sector. The U.S.

Chevron reported fourth-quarter earnings below Wall Street estimates on Friday as weak margins dragged its refining business ...