M/D TOTCO

Drilling instrumentation devices, well site computer hardware devices, and downloadable software for recording, collecting, and reporting data on well bore measurements; well site computer hardware devices and downloadable computer software for indicating and recording weight, pressure, load, flow, and rate; data communication devices and computer hardware to display, store, and aggregate rig operations; and well site computer hardware devices and downloadable software related to provide managed pressure drilling integrated into a drilling rig