DUALLINK POWERED DIGITAL NETWORK
Equipment for use in the construction of subterranean oil and gas wells being drill pipe systems comprised of metal drill pipe, casing strings and liner strings for oil and gas wells and inside the drill pipe is an inner metal liner pipe with an insulated electrical conductor which provides electric power and communication channel, each type of pipe and the electrical conductor all sold together as a unit
Registered · October 28, 2021 · 97097214 ·