Alberta Oil Spill Will Take Weeks To Clean, Bonterra Energy Says

DRAYTON VALLEY, Alta. — Bonterra Energy Corp. says it has 70 workers cleaning up the site of an oil emulsion leak from a pipeline into a creek that feeds the North Saskatchewan River in Alberta.In an update posted on its website Monday, the Calgary-based oil and gas producer says clean up and recovery of the saltwater-and-oil leak discovered last Thursday will continue until “all recoverable fluid has been retrieved,” which is expected to take about three weeks.The company says