Us Interior Department Highway 287 Masterson, TX 79058 Phone : (806) 935-9674 Business Category Land Mineral Wildlife & Forest Conservation Us Government--interior Dept Of The, Bureau Of Land Management (blm), Exell Helium Plant Highway 287 Channing, TX 79018 Phone : (806) 935-9674 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--interior Department Of, Bureau Of Land Management, Excell Helium Plant Highway 287 Amarillo, TX 79101 Phone : (806) 935-9674 Business Category Government Offices & Public Schools