Apparatus for stabbing and threading a drill pipe safety valve

Apparatus for stabbing and threading a safety valve into a well

Apparatus for the replacement of seals in a well ram type blow o

Apparatus for the running and pulling of wire-line tools and the

Apparatus having improved interlocking units for flexibly...

Armored stripper rubber

Armored stripper rubber

Articulated seal

Articulating bail assembly and method

Articulating bail assembly and method

Assembly and method for hanging elongated tubing in well bore

Assembly for locking a polished rod in a pumping wellhead

Assembly for sealing the annulus between concentric...

Automated system for positioning and supporting the work...

Automated system for positioning and supporting the work...

Automated system for positioning and supporting the work...

Automatic drill pipe breakout

Automatic drill pipe cleaning system and method of use

Auxiliary well pressure packoff assembly