CNBC | US oil surges 3.8 pct, settles at $47.98, but falls more than 2 pct for week CNBC Oil services firm Baker Hughes reported its weekly rig count rose by 9 to a total of 337. At this time last year, drillers were operating 631 rigs in U.S. oil fields. This is the third consecutive weekly increase in the rig count. The dollar fell 0.5 ... Oil up as Brexit fears ease, still down for week Oil futures rally, but set for biggest weekly loss since April Oil Rebounds on Lower Risk of UK Exiting EU |