TRI-STATE OIL TOOL INDUSTRIES v. EMC ENERGIES, 561 P.2d 714 (Wyo. 1977) 561 P.2d 714 TRI-STATE OIL TOOL INDUSTRIES, INC., APPELLANT (PLAINTIFF BELOW), v. EMCENERGIES, INC., APPELLEE (ONE OF DEFENDANTS AND CROSS-COMPLAINANT[THIRD-PARTY PLAINTIFF] BELOW). No. 4660.Supreme Court of Wyoming. March 22, 1977. Appeal from the District Court, Campbell County, Paul T. Liamos, Jr., J. David […]