INTELLIGENT COMPLETIONS
power operated tools for downhole oil, gas or injection wells, namely, fishing tools, packers, safety valves, and flow control devices, electronically controlled downhole tools, namely, fishing tools, packers, safety valves, and flow control devices, remotely activated downhole tools, namely, fishing tools, packers, safety valves, and flow control devices, and controlled fluid and gas flow control valves and safety valves, all being part of machines for oil and gas well completion equipment
Abandoned · November 20, 1995 · 75022177 ·