Mining services provided at oil and gas fields, including drilling, derrick building, repair and dismantling services, and oil and gas well casing cementing. Services incidental to mineral prospecting and exploration, as well as mining engineering and geological surveying, are also included here.
les services miniers fournis sur les sites d'exploitation du pétrole et du gaz, y compris le forage, le montage, la réparation et le démontage de derricks, le coffrage de puits ainsi que les services connexes de la prospection et de la recherche de ressources minérales, les techniques d'exploitation minière et la réalisation des relevés géologiques;
