Energy Voice | Oil attempts gains following Iraq output disruptions MarketWatch Oil struggled to post gains Monday as traders digested upbeat signals from OPEC, supply disruptions in Iraq and a drop in U.S. drilling activity. West Texas Intermediate oil for December delivery CLZ7, +0.42% rose 22 cents, or 0.4%, to $52.06 a barrel ... Oil near $52 as OPEC touts record compliance, rig count drops |