Technical results prior to contract award consist of hydraulic fracturing of Stage 1 in the depth interval between 10,950 feet and 11,190 feet in the Pinedale Unit No. 5 well, production testing of that stage and design of the next field experiment. Details of the Stage 1 experiment will be presented in a Phase Report covering that experiment and are reflected herein only to the extent that such details influence design of the second experiment. Various considerations in design of the second experiment are reflected under headings to follow.