87163210
Sep 7, 2016
Oil and gas well machines, namely, perforating guns and setting tools for setting well packers and well plugs, namely, expanding a plug or packer in the wellbore to seal the wellbore or a space between tubes in the wellbore
MachineryOil and gas well machines, namely, shooting panels for operating perforating guns comprised of electronic components in the nature of switches for controlling tools in oil wells. Oil and gas well equipment, namely, logging tools comprised of sensors for obtaining well data acquisition, namely, sensors that detect electromagnetic or radiological signals transmitted, reflected, or refracted from the rock
Electrical and Scientific ApparatusOil and gas well explosives for use in perforating oil and gas wells, for use in cutting tubing in oil and gas wells, and for use in perforating guns
Firearms