Tuesday, August 9, 2011

190: New Record, New Milestone -- 190 Active Drilling Rigs -- North Dakota, USA

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In less than a month, 10 additional active drilling rigs:
  • 190 rigs -- August 9,2011
  • 185 rigs -- August 8, 2011
  • 180 rigs -- July 18, 2011
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