Tunisia's biggest energy project -- a long-delayed, $1.2B joint venture with Vienna-based OMV AG -- will start producing natural gas by the end of the year.

Natural gas exploration by global oil companies in Bolivia has stopped amid an escalating political crisis that has left the Andean nation rudderless.

The American Petroleum Institute has awarded its highest honor to John S. Watson.

This year will mark the nadir of oil demand growth over the next five years, according to a new report from Fitch Solutions Macro Research.

Some Pemex employees were told not to access the company's computer system on Monday after it was unexpectedly shut down over the weekend, according to people familiar with the situation.

With their next meeting just weeks away, OPEC and its partners are showing no impetus for stronger action to support oil prices.

Offshore project sanctions in Southeast Asia could lift greenfield investments in the oilfield services market by nearly 70 percent in 2020, according to Rystad Energy.

WTI and Brent crude oil futures edged downward Monday.

Rogelio Hernandez Cazares has been voted in as the new president of the National Hydrocarbons Commission.

Drillers in Argentina are scared that interventionist economic policies will foil the world's next big shale hope.

Biodiesel blends can foster microbiological growth, leading to safety concerns.

Occidental plans to sell a four-story office building in the heart of the Permian Basin and move employees into a nearby one owned by Anadarko.

Saipem and Daewoo E&C will cooperate on targeted onshore projects worldwide, particularly in LNG.

BP, Shell and Total are among partners in a new exchange to trade Abu Dhabi's flagship oil grade in what could become a new price benchmark for a fifth of the world's crude.

Ithaca Energy Limited announced Monday that it has completed its $2 billion acquisition of Chevron North Sea Limited.

Hassan Rouhani, the president of the Islamic Republic of Iran, revealed Sunday that Iran has discovered a new oil field with 53 billion barrels of reserves.

Oil retreated from a 7-week high as investors weighed mixed signals on the progress of U.S.-China trade talks.

Hedge funds are showing cautious optimism that oil has room to rally.