Oil production in Kazakhstan reached a daily record high of 278,499 metric tons on Sunday just after it embarked on an ...

Chevron expects Kazakhstan's Tengiz oil field, one of the largest of its kind in the world, to produce 1 million barrels of ...

The energy giant is spending nearly $50 billion to expand the Tengiz oil field, allowing it to pump one million barrels a day ...

U.S. energy firms this week cut the number of oil and natural gas rigs operating for a third week in a row to the lowest ...

From nations in the Middle East to African hotspots, we explore which countries are behind the world's biggest oil outputs.

Chevron said on Friday it had started production at a $48 billion expansion of the giant Tengiz oilfield which will bring its ...

Operator Tengizchevroil reports another major milestone in commissioning $47.1 billion capacity upgrade project ...

From taxes to territory to the border, Trump will get some easy wins. What comes after is much harder, Eric Garcia writes ...