Reuters

Ukraine signed on Thursday its first liquefied natural gas (LNG) deal with a U.S. company to help to avert an energy supply...

U.S. oil refiners and West Coast traders are flagging concerns about the quality of crude shipped on the newly completed...

U.S. natural gas pipeline venture Mountain Valley Pipeline said on Wednesday it was preparing the $7.85-billion pipe from West Virginia to Virginia...

U.S. oil and gas producer Matador Resources said on Wednesday it would add oil and natural gas producing assets and undeveloped acreage in the Delaware basin in an about $1.91 billion...

A U.S. congressional committee accused the biggest Wall Street firms on Tuesday, in a report seen by Reuters ahead of...

California's attorney general on Monday sought to force the world's biggest oil companies to give up profits the state alleges they made...

Mexico's total proven hydrocarbon reserves, which include crude oil and natural gas, rose to 8.383 billion barrels of crude oil equivalent, the country's regulator said on...