
Tractor-trailer rigs hauling frac sand are photographed near Midland TX en route to a drilling rig. As many as 40 loads of frac sand are needed to frac each stage of a horizontally drilled well. A well may have 12 to 16 stages. The demand for frac sand hauling has brought truck fleets from all over the United States to the oil and gas shale regions.
Read the accompanying story on the 2012 Oilfield Trucking Forecast.







