This Sub-class includes oil and gas field service support activities such as: •directional drilling and/or redrilling •cementing oil and/or gas well casings •pumping, plugging and/or abandoning wells
•crude petroleum and natural gas production, see 09001 •extraction, exploration, dressing and beneficiating of crude petroleum and natural gas, see 09001 •manufacture of refined petroleum products, see 1920 •manufacture of industrial gases, see 20111 •manufacture and repair of oil rigs, see 28241 •manufacture, repair and maintenance of oil rigs or equipment for oil and gas extraction, see 28242 •operation of pipelines, see 49300 •geophysical surveying services, on a contract or fee basis, see 71119 •engineering design and consultancy services supporting mining, prospecting and offshore exploration services, see 71126 •providing manpower for the oil and gas industry, see 78102