73575532
Dec 30, 1985
Feb 24, 1987
DRILLING AND WELL SERVICING TOOLS, SUPPLIES AND NIPPLES NAMELY CASING CUTOFF TOOLS, JUNK MILL TOOLS, ROLLER AND DRAG UNDERREAMERS, ROTARY DRILL PIPE, CUTTING HEADS, TOOLING FOR HORIZONTAL FLAT BOTTOM HOLE OPENERS, HORIZONTAL FLAT HOLE OPENERS, DRILL BITS, ROTARY SUBS, ROTARY DRILL COLLARS, ROTARY STABILIZERS, FISHING TOOLS, ELEVATOR LIFT SUBS, SWIVEL HOIST LUGS, TAPER TAPS AND TWO-STEP REVERSE CIRCULATION HOLE OPENERS
Metal Goods