11 — Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction excluding surveying
Codi | Descripció |
---|---|
111 | Extraction of crude petroleum and natural gas |
112 | Service activities incidental to oil and gas extraction excluding surveying |
Codi | Descripció |
---|---|
11 | Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction excluding surveying |
Codi | Descripció |
---|---|
22 | Crude petroleum and natural gas production |
50 | Construction |