| 11: | Gewinnung von Erdöl und Erdgas, Erbringung damit verbundener Dienstleistungen - Gewinnung von Erdöl und Erdgas, Erbringung damit verbundener Dienstleistungen |
| 11: | Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction, excluding surveying - Extraction of crude petroleum and natural gas; service activities incidental to oil and gas extraction excluding surveying |
| 11: | Extraction de pétrole brut et de gaz naturel; activités de services annexes ŕ l'extraction de pétrole et de gaz, sauf la prospection |
| 11: | Estrazione di petrolio greggio e di gas naturale; servizi connessi all'estrazione di petrolio e di gas naturale, esclusa la prospezione |
| 11: | Extraccion de crudos de petroleo y gas natural, actividades de los servicios relacionados con las explotaciones petroliferas y de gas, excepto las actividades de prospeccion |
| 11: | Winning van aardolie en aardgas, diensten in verband met de aardolie- en aardgaswinning |
| 11: | Udvinding af rĺolie og naturgas mv. |