The number of active rigs drilling for oil and gas in the U.S. rose by 4 to 592 for a fourth consecutive weekly gain, Baker Hughes said.

U.S. energy firms this week added oil and natural gas rigs for a fourth week in a row to the highest level since June, energy ...

China's state-owned oil and gas firm China National Offshore Oil Corporation (CNOOC) has started production at Luda 5-2 North ...