Classification Information
Oil and Gas well downhole equipment and service tools, namely, machines that produce high suction force and negative pressure for vacuum cleaning out liquids, gases and sand/silt/solids from reservoir pore-space
MachineryOil and Gas well downhole equipment and service tools, namely, machines that produce high suction force and negative pressure for vacuum cleaning out liquids, gases and sand/silt/solids from reservoir pore-space
Machinery