This used to be one of the world's most productive oil basins, and along with the city of Maracaibo, across the lake, is seen ...

The total number of active drilling rigs for oil and gas in the United States rose by 2 this week, according to new data that Baker Hughes published on Friday ...

The number of oil and gas rigs actively drilling in the US gained 2 to 546 during the past week, Baker Hughes reported in its ...

Exxon Mobil Corp. and Chevron Corp. surpassed profit expectations as higher oil production helped offset the blow from lower ...