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PSIC 2019 · Group
091

Support activities for petroleum and gas extraction

This group covers support activities related to the extraction of oil and gas, typically provided on a contract basis. These activities include exploration, drilling, well maintenance, and fire fighting services in oil and gas fields.

Includes

  • Exploration services for petroleum or gas extraction
  • Directional drilling and redrilling
  • Derrick erection, repair, and dismantling
  • Cementing oil and gas well casings
  • Pumping of wells
  • Plugging and abandoning wells
  • Liquefaction and regasification of natural gas for transport at the mine site
  • Draining and pumping services
  • Test drilling related to petroleum or gas extraction
  • Oil and gas field fire fighting services

Excludes

  • Service activities performed by operators of oil & gas fields 0610
  • Specialized repair of mining machinery 3312
  • Liquefaction and regasification of natural gas for transport done off the mine site 5221
  • Geophysical, geologic and seismic surveying 7110

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