GASFRAC Energy Services Inc. announced the signing of a two year contract with BlackBrush Oil and Gas, L.P. (BlackBrush) to provide fracturing services in South Texas. The contract provides for a minimum commitment to GASFRAC of $7.2 million annually, with upside in economics as activity reaches BlackBrush's target levels. BlackBrush is expected to drill 24 new wells annually in the prolific San Miguel Formation, Maverick Basin, South Texas.