HULC

Oilfield downhole tools and equipment, namely, tubular connections in the nature of releasable metal pipe connectors; Oilfield downhole tools and equipment, namely, tubular unlatch subs in the nature of releasable metal drill collars

Oilfield downhole power tools and machines, namely, tubular connections being pipe connectors that can be released by hydraulic and mechanical power, tubular disconnect assemblies being pipe connectors that can be disconnected by hydraulic and mechanical power, and tubular unlatch subs being pipe connectors that can be unlatched by hydraulic and mechanical power