A preliminary evaluation of vertical separation between production intervals of coalbed-methane wells and water-supply wells in the Raton Basin, Huerfano and Las Animas Counties, Colorado, 1999-2004 [electronic resource] / by Kenneth R. Watts ; prepared in cooperation with the Colorado Water Conservation Board.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006.