Oil prices dip as OPEC supply increases and a weak U.S. jobs report spark market concerns, while natural gas futures also decline.

Exxon Mobil second quarter profit sinks to lowest level in 4 years as OPEC ups production and energy prices slide.

SEATTLE — Average gasoline prices in Seattle continue to rise, increasing by 1.9 cents over the past week to reach an average of $4.52 per gallon, according to a survey by GasBuddy.

Saudi Arabia, the world's biggest oil exporter, may hike crude oil prices for Asian buyers for the second month in a row, with September prices set to hit five-month highs on tight supply and ...

Oil prices edged higher on Monday as a newly reached trade deal between the United States and European Union, along with potential tariff relief with China, eased concerns over global economic ...