7
Machines and machine tools; drilling equipment and parts therefore; down-hole rotary drilling equipment; reamers, including reamers for use in rotary drilling operations; roller cartridges for use in rotary roller reamers; retention arrangements and systems for roller cartridges, including for roller cartridges in rotary roller reamers; stabilizers for rotary drilling operations; surface equipment for the oil and gas field drilling industries; wellhead equipment; wireline equipment for the oil and gas wells; handling equipment for the oil and gas field drilling industries
37
Hiring services and repair services for machines and machine tools; hiring services and repair services for drilling equipment and parts therefore; hiring services and repair services for down-hole rotary drilling equipment; reamers, including reamers for use in rotary drilling operations; hiring services and repair services for roller cartridges for use in rotary roller reamers; hiring services and repair services for retention arrangements and systems for roller cartridges, including for roller cartridges in rotary roller reamers; hiring services and repair services for stabilizers for rotary drilling operations; hiring services and repair services for surface equipment for the oil and gas field drilling industries; hiring and repair services for casing and tubing used in the oil and gas field drilling industries; hiring and repair services for wellhead equipment, drilling equipment; wireline equipment and handling equipment all for the oil and gas field drilling industries
40
Metal machining services