List of activities classified inside the UK SIC Code 09100
- Well-perforating services
- Petroleum test well drilling
- Petroleum and natural gas mining support activities
- Oil extraction service activities
- Oil and gas well sleeving repair services
- Oil and gas well pipe refurbishment services
- Oil and gas well cutting, casing and abandonment services
- Oil and gas well conductor driving services
- Oil and gas well coiled-tubing wellwork
- Petroleum well drilling
- Plugging and abandoning oil and gas wells
- Pumping of oil and gas wells
- Well logging
- Turbine drilling services
- Test boring incidental to oil and gas extraction
- Spudding in for oil wells
- Separation terminal operation (natural gas)
- Sealing of oil and gas wells
- Repair and dismantling services of derricks
- Redrilling oil and gas wells
- Oil and gas well cementing services
- Oil and gas well casing, cementing, tubing and lining services
- Oil and gas field fire fighting services
- Floating drilling rig operation for petroleum or natural gas exploration or production
- Drilling services to oil and gas extraction wells
- Drilling contractor for offshore oil or gas well
- Draining and pumping services incidental to oil and gas extraction, on a fee or contract basis
- Downhole-milling services
- Downhole-fishing services
- Diving services incidental to oil and gas exploration
- Directional drilling services
- Fluid-displacement services
- Fracture/stimulation services
- Gas extraction service activities
- Oil and gas extraction service activities provided on a fee or contract basis
- Oil and gas exploration in connection with oil and gas extraction, including traditional prospecting
- Mud logging services
- Liquefaction and regasification of natural gas for transport
- Hyperbaric welding services
- Hot-tap operation services
- Horizontal drilling services
- Gravel packing services
- Derrick erection in situ, repairing and dismantling