Basic Energy Services Reports Selected Operating Data for June 2011

Basic Energy Services, Inc. BAS today reported selected operating data for the month of June 2011. Basic's well servicing rig count remained unchanged at 412 as of June 30, 2011. Well servicing rig hours for the month of June were 73,600 producing a rig utilization rate of 74%, an increase from 68% and 54% in May 2011 and June 2010, respectively. Basic's fluid service truck count as of June 30, 2011 remained unchanged at 838. Fluid service truck hours for the month were 178,300, an increase from 175,700 and 158,500 in May 2011 and June 2010, respectively. Drilling rig days for the month were 256 producing a rig utilization of 85%, an increase from 81% in May 2011 and a decrease from 98% in June 2010.