THIS CASE INVOLVED RESPONDENT TERRA ENERGY LTD'S ( TERRA ) 27 MONTHSOF UNAUTHORIZED INJECTION INTO A CLASS II UNDERGROUND INJECTION WELLWITHOUT A FEDERAL UNDERGROUND INJECTION CONTROL (:UIC ) PERMIT. THISUNAUTHORIZEDD INJECTION VIOLATES 40 C.F.R. SECTION 144.11, ASPROMULGATED PURSUANT TO SECTION 1421 OF THE SAFE DRINKING WATER ACT(:SDWA ), 42 U.S.C. SECTION 300H. THIS ACTION IS ALSO BROUGHT AGAINST THE FEDERAL PERMITTEE FOR THE WELL, TENEXCO INCORPORATED ( TENEXCO ).