STEWART & STEVENSON

MANIFOLDS, NAMELY, METAL MANIFOLDS FOR USE WITH HYDRAULIC AND PNEUMATIC SYSTEMS; STEEL STRUCTURES USED IN THE DRILLING AND SERVICING OF WELLS; AND STRUCTURAL PARTS THEREOF OF ALL AFOREMENTIONED GOODS

MACHINERY USED IN THE DRILLING AND SERVICING OF WELLS AND FOR CEMENTING SYSTEMS FOR THE DRILLING AND SERVICING OF WELLS; MACHINERY USED IN THE STIMULATION OF WELLS; TRAILER- AND SKID-MOUNTED HIGH PRESSURE PUMPING SYSTEMS, COMPOSED OF PUMPING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR, CHEMICAL ADDITIVE AND BLENDING SYSTEMS COMPOSED OF CHEMICAL ADDITIVE AND BLENDING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR, CARBON DIOXIDE PUMPING SYSTEMS, COMPOSED OF CARBON DIOXIDE PUMPING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR, NITROGEN GENERATION AND PUMPING SYSTEMS, COMPOSED OF NITROGEN GENERATION AND PUMPING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR; CARBON DIOXIDE PUMPING SYSTEMS, COMPOSED OF CARBON DIOXIDE PUMPING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR; HYDRATION SYSTEMS, COMPOSED OF HYDRATION MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR; AND ACIDIZING SYSTEMS, COMPOSED OF ACIDIZING MACHINERY, MACHINE TOOLS, AND STRUCTURAL PARTS AND FITTINGS THEREFOR FOR USE IN THE STIMULATION OF WELLS; POWER GENERATION UNITS, NAMELY, INTERNAL COMBUSTION ENGINES COUPLED WITH TORQUE CONVERTERS OR TRANSMISSIONS, OTHER THAN FOR LAND VEHICLES; TORQUE CONVERTERS, NOT FOR LAND VEHICLES; ELECTRICAL GENERATION UNITS, NAMELY, AN INTERNAL COMBUSTION ENGINE COUPLED WITH A GENERATOR OTHER THAN FOR LAND VEHICLES; AND STRUCTURAL PARTS THEREOF OF ALL AFOREMENTIONED GOODS

ELECTRICAL CONTROL DEVICES USED TO CONTROL GENERATOR SETS; WIRING PANELS SOLD AS COMPONENT PARTS OF PROGRAMMABLE LOGIC CONTROLLERS AND SILICON CONTROLLED RECTIFICATION UNITS FOR CONTROLLING OIL-WELL DRILLING MACHINERY, AND AC DRIVE CONTROLS FOR CONTROLLING OIL-WELL DRILLING MACHINERY; MOBILE WELL STIMULATION DATA ACQUISITION AND CONTROL FACILITIES, NAMELY, CONTROL FACILITIES FOR MONITORING AND ADJUSTING THE OPERATING PARAMETERS OF THE DRILLING AND WELL SERVICING SYSTEMS, MOBILE WELL STIMULATION QUALITY CONTROL AND LABORATORY FACILITIES, NAMELY, CONTROL FACILITIES FOR MONITORING AND ADJUSTING THE OPERATING PARAMETERS OF THE MOBILE WELL STIMULATION QUALITY CONTROL AND LABORATORY SYSTEMS AND BLENDING MACHINERY EQUIPMENT AND PARTS AND FITTINGS THEREAFTER; DRILLING AND WELL SERVICING CONTROL SYSTEMS, NAMELY, CONTROL FACILITIES FOR MONITORING AND ADJUSTING THE OPERATING PARAMETERS OF THE MOBILE WELL STIMULATION QUALITY CONTROL AND LABORATORY FACILITIES FOR USE WITH DRILLING AND WELL SERVICING MACHINERY; WELL STIMULATION CONTROL SYSTEMS, NAMELY, WELL STIMULATION CONTROL FACILITIES FOR MONITORING AND ADJUSTING THE OPERATING PARAMETERS OF THE MOBILE WELL STIMULATION CONTROL SYSTEMS FOR USE WITH WELL STIMULATION MACHINERY; AND STRUCTURAL PARTS THEREOF OF ALL AFOREMENTIONED GOODS

MOBILE RAILCAR MOVERS, DUMP TRUCKS, TRAILERS, WELL STIMULATION DATA ACQUISITION AND CONTROL VANS

COMMISSIONING, SERVICING, MAINTENANCE, REPAIR AND REFURBISHMENT OF INTERNAL COMBUSTION ENGINES, ELECTRICAL GENERATORS, AND MACHINERY USED IN THE DRILLING, STIMULATION AND SERVICING OF WELLS, AND PARTS THEREOF; LEASING OF MATERIAL HANDLING CONSTRUCTION EQUIPMENT AND AIR COMPRESSORS, AND STRUCTURAL PARTS THEREFOR

LEASING OF FORK LIFTS, LIFT TRUCKS, MOBILE RAIL CAR MOVERS AND UTILITY AND INDUSTRIAL VEHICLES AND CARTS FOR MOVING PRODUCTS, PEOPLE AND RAW MATERIALS, AND STRUCTURAL PARTS THEREFOR

LEASING OF ELECTRICAL GENERATORS

PROVIDING OF TRAINING SERVICES, NAMELY, TRAINING ON HOW TO OPERATE EQUIPMENT FOR USE IN THE OIL AND GAS, MARINE, MATERIAL HANDLING, MINING, POWER GENERATION, GAS COMPRESSION, TRANSPORTATION, SHIP BUILDING, ENGINEERING, CONSTRUCTION, AGRICULTURAL AND INDUSTRIAL MARKETS, TECHNICAL TRAINING FOR EQUIPMENT OPERATION, MAINTENANCE AND REPAIR, TRAINING FOR RIG TECHNICIANS AND OPERATORS, AND IN WELL SERVICING AND WELL STIMULATION

PROVIDING TECHNICAL DOCUMENTATION SERVICES, NAMELY TECHNICAL WRITING OF OPERATOR, MAINTENANCE, INSTALLATION, COMMISSIONING AND TRAINING MANUALS