Bakken shale: largest weekly decline in activity in at least four years

Baker Hughes has issued its latest drilling rig report, counting the number of active and idled rigs during a week period; the drilling rig report shows the total number of oil rigs fell to two-year lows with the last three-week decline the largest since 1987.

http://www.shaleenergyinsider.com/2015/01/26/bakken-shale-largest-weekly-decline-in-activity-in-at-least-four-years/