7 Oil and gas well drilling equipment, namely, managed pressure drilling equipment and underbalanced drilling equipment, including chokes and choke systems, fluid manifolds, valves, control panels, and flow meters; rotating control devices; rotating flow diverters; rotating heads; rotating flanges; nitrogen membrane systems; generators; latching systems that are part of a rotating control device; circulation systems, namely, fluid pumps, drill string floats, flow control manifolds, fluid storage tanks, fluid metering equipment, process piping, and control panels; continuous circulation systems, namely, fluid pumps, drill string floats, flow control manifolds, fluid storage tanks, fluid metering equipment, process piping, control panels, drill string directional flow valves, and side entry connection and housing; downhole isolation valves; drill pipes; drill bits; separation tanks; measurement while drilling systems, namely, measurement while drilling sensors, transmitters, and receivers; marine diverter systems; marine control systems; and marine riser systems
Trademark: 86938719
