NEW YORK, June 2 (Reuters) - U.S. crude futures rose on Thursday in volatile trading as the dollar weakened and the euro rallied on a Reuters report that euro zone officials have agreed in principal on a new program for debt-laden Greece.
Brent and U.S. crude contracts rebounded after being pressured earlier as investors reacted to rising U.S. inventories and weighed OPEC sources' remarks indicating the group could hike output targets at a June 8 meeting in Vienna.
On the New York Mercantile Exchange, the July crude
contract