WDI

Wellhead and valve equipment for the oil and gas industry, namely, tubing hanger and wellhead running tools used for taking hangers and packoffs down a wellbore for well completion purposes and testing tools for inspection, workover and intervention purposes; wellhead and valve equipment for the oil and gas industry, namely, multi-stage casing-head housings and casing-head spools used for containing pressure in the wellbore; wellhead and valve equipment for the oil and gas industry, namely, actuated valves for use as parts of machines, linear actuators, and wear bushings for use as parts of machines for wellheads and down hole drilling and production operation; oil well christmas trees in the nature of an assembly of valves, spools and fittings that control the flow of oil or gas out of a well