Wall Street Journal | Oil Prices Soar on OPEC Pact, Geopolitical Tensions Wall Street Journal Those gains came as an agreement between the Organization of the Petroleum Exporting Countries and other major producers capped their output while Venezuelan production dwindled and bottlenecks in the U.S. kept some U.S. oil off the market. White House says Saudi Arabia will boost oil output if needed, undercutting earlier Trump claim Trump Piles Pressure on Saudis Flummoxed by Oil-Price Increase US Backs Off Trump's Tweet on Saudis Helping Lower Oil Price |