MACHINES AND MACHINE TOOLS, namely, COMPUTER NUMERICALLY CONTROLLED (CNC) LATHES AND MACHINING CENTERS; DRILLING EQUIPMENT, NAMELY, ROTARY ROLLER REAMERS USED FOR MAINTAINING WELL BORE GAUGE, TORQUE REDUCTION, REDUCING DOWN HOLE VIBRATION IN DRILL STRING, UNDER REAMERS AND INTEGRAL BLADE STABILIZERS AND PARTS THEREFOR, DOWN HOLE ROTARY DRILLING EQUIPMENT, NAMELY, EQUIPMENT USED FOR MAINTAINING WELL BORE GAUGE SIZE AND STABILIZING THE DRILL STRING; REAMERS, NAMELY, REAMERS FOR USE IN ROTARY DRILLING OPERATIONS; ROLLER CARTRIDGES, NAMELY, ONE-PIECE SEAL BEARING CARTRIDGES FOR USE IN ROTARY ROLLER REAMERS; RETENTION ARRANGEMENTS, NAMELY, TAPERED SYSTEMS ON UPPER AND LOWER RETENTION CUSPS THAT LOCK THE CARTRIDGE INTO THE REAMER BODY, AND SYSTEMS FOR ROLLER CARTRIDGES, INCLUDING FOR ROLLER CARTRIDGES IN ROTARY ROLLER REAMERS COMPRISED OF UPPER AND LOWER CUSPS, CRUSHING ROLLERS AND A CRUSHING ROLLER PIN; STABILIZERS USED FOR STABILIZING THE DRILL STRING (BOTTOM HOLE ASSEMBLY) FOR TOP DRIVE OR ROTARY DRILLING OPERATIONS; SURFACE EQUIPMENT, NAMELY, PRESSURE CONTAINING EQUIPMENT AND SUPPORT EQUIPMENT FOR THE CASING STRINGS AND PRODUCTION TUBING FOR THE OIL AND GAS FIELD DRILLING INDUSTRIES; WELLHEAD EQUIPMENT, NAMELY, CASING HEADS, CASING SPOOLS, TUBING HEADS AND CHRISTMAS TREE CAP ASSEMBLIES; WIRELINE EQUIPMENT, NAMELY, EQUIPMENT FOR WELL INTERVENTION AND REMEDIATION OPERATIONS CONDUCTED USING A SINGLE-STRAND OR MULTISTRAND WIRE OR CABLE FOR OIL AND GAS WELLS; HANDLING EQUIPMENT, NAMELY, DRILL COLLARS, DRILL PIPE ELEVATORS, PICK UP SUBS EQUIPMENT USED FOR HANDLING BOTTOM HOLE ASSEMBLY AND THE DRILL STRING FOR THE OIL AND GAS FIELD INDUSTRIES

RENTAL AND REPAIR OF MACHINES AND MACHINE TOOLS USED IN THE OIL AND GAS FIELD DRILLING INDUSTRIES; RENTAL AND REPAIR OF DRILLING EQUIPMENT AND PARTS THEREFOR; RENTAL AND REPAIR OF DOWN-HOLE ROTARY DRILLING EQUIPMENT AND REAMERS, INCLUDING REAMERS FOR USE IN ROTARY DRILLING OPERATIONS; RENTAL AND REPAIR OF ROLLER CARTRIDGES FOR USE IN ROTARY ROLLER REAMERS; RENTAL AND REPAIR OF RETENTION ARRANGEMENTS AND SYSTEMS FOR ROLLER CARTRIDGES, INCLUDING FOR ROTARY CARTRIDGES IN ROTARY ROLLER REAMERS; RENTAL AND REPAIR OF STABILIZERS FOR ROTARY DRILLING OPERATIONS; RENTAL AND REPAIR OF SURFACE EQUIPMENT FOR THE OIL AND GAS FIELD DRILLING INDUSTRIES; RENTAL AND REPAIR OF CASING AND TUBING USED IN THE OIL AND GAS FIELD DRILLING INDUSTRIES; RENTAL AND REPAIR OF WELLHEAD EQUIPMENT, DRILLING EQUIPMENT, WIRELINE EQUIPMENT AND HANDLING EQUIPMENT ALL FOR THE OIL AND GAS FIELD DRILLING INDUSTRIES; METAL MACHINING SERVICES, NAMELY, REPAIR OF ROTARY SHOULDERED CONNECTIONS AND ANY OTHER SPECIFIED CONNECTIONS