Wall Street Journal | Oil Wavers Between Slight Gains and Losses - WSJ Wall Street Journal Oil prices wavered between slight gains and losses Tuesday, as investors weighed ongoing geopolitical risks to supply but mainly held on to last week's robust gains. Oil Steadies as OPEC Signaling Deal Extension Stokes Optimism ... Kuwait: OPEC May Discuss Extending Oil Cut Deal In June | OilPrice ... Oman, Kuwait urge oil producers to pursue cooperation |