‧exploration of crude oil and natural gas‧ includes the exploration for, prospection of and management of crude oil and natural gas reserves, as well as the provision of geological services in relation to such reserves;
«exploration de pétrole brut et de gaz naturel», notamment l'exploration, la prospection et la gestion de réserves de pétrole brut et de gaz naturel, ainsi que la fourniture de services géologiques relatifs auxdites réserves;