DIVIDE CO. / MOUNTRAIL CO. / MCKENZIE CO. / WPX ENERGY WILLISTON LLC / BURKE CO. / GOLDEN VALLEY CO. / CONTINENTAL RESOURCES INC. / WILLIAMS CO. / PERMIT LIST PETRO HARVESTER OPERATING COMPANY LLC / WHITING OIL AND GAS CORPORATION / BTA OIL PRODUCERS LLC / ABRAXAS PETROLEUM CORP. / MARATHON OIL COMPANY / SLAWSON EXPLORATION COMPANY INC. / AMERICAN EAGLE ENERGY CORPORATION / DUNN CO. / STARK CO. / STATOIL OIL & GAS LP / HESS BAKKEN INVESTMENTS II LLC / /