ICNEA 1120—Professional and auxiliary activities in oil and gas extraction

Where 1120 sits

1. B Mining industry
2. 11 Mining professional and auxiliary activities
3. 112 Professional and auxiliary activities in oil and gas extraction
4. 1120 Professional and auxiliary activities in oil and gas extraction

What 1120 includes

• Including auxiliary activities for the following oil and gas exploration：
• Exploration activities related to oil and gas extraction, such as traditional exploration methods: geological observation in prospective areas
• Directional drilling and re-drilling, boring, erection, repair and demolition of derricks, bonding of oil and gas well casing, pumping of oil and gas wells, sealing and abandonment of oil and gas wells, etc
• Drainage and pumping activities carried out on a fee or contract basis
• Test drilling related to oil or natural gas extraction

What 1120 excludes

• Oil and gas extraction activities on the basis of fees or contracts are included in the relevant categories of 07 (Oil and gas extraction industry)
• Service activities carried out by oilfield or gas field operators are included in the relevant categories of 07 (Oil and gas extraction industry)
• Oil and natural gas exploration activities, included in 7471 (Energy and mineral geological exploration)
• Professional maintenance of mining machinery, included in 4330 (special equipment repair)
• Liquefaction and regasification of natural gas for transportation purposes are included in the relevant categories of 5449 (other road transport auxiliary activities) or 7292 (packaging services)

1120 in other systems