Published December 28, 2012, 02:30 PM
US oil, gas exploration rigs drop this week by 11; ND unchanged
Oilfield services company Baker Hughes Inc. says the number of rigs actively exploring for oil and natural gas in the U.S. fell this week by 11, to 1,763. Arkansas, Colorado, New Mexico, North Dakota, Oklahoma, Pennsylvania and Wyoming were unchanged.By: Herald Staff Report, Grand Forks Herald
