%0 Journal Article %T Importance ¨¦conomique du transport dans les contraintes ¨¦nerg¨¦tiques internationales. Le cas des hydrocarbures Economic Importance of Transportation in International Energy Constraints. the Case of Hydrocarbons %A Masseron J. %J Oil & Gas Science and Technology %D 2006 %I Institut Fran?ais du P¨¦trole %R 10.2516/ogst:1978008 %X Les nombreuses pr¨¦visions publi¨¦es pour tenter d'estimer l'offre et la demande d'¨¦nergie d'ici la fin du XX' si¨¨cle montrent qu'il est n¨¦cessaire d'examiner les conditions de transport ¨¤ grande distance de l'ensemble des ressources ¨¦nerg¨¦tiques. Le pr¨¦sent article tente, ¨¤ partir des scenarios des besoins ¨¦nerg¨¦tiques mondiaux, d'analyser ¨¤ quelles conditions pratiques seront soumis les ¨¦changes. L'auteur passe successivement en revue les diff¨¦rents moyens de transport pour chaque type d'¨¦nergie et les probl¨¨mes qui s'y rattachent. En particulier, il montre l'interd¨¦pendance des diverses formes de transport et souligne l'absence d'une v¨¦ritable coop¨¦ration dans les ¨¦changes internationaux d'¨¦nergie. The numerous published forecosts attempting to estimate the supply and demand for energy between now and the end of the 20th century show that an examination must be made of long-distance transportation conditions thot will govern exchanges. The present article is based on scenarios for worldwide energy needs and attempts to onalyze the practical conditions that will govern exchanges. A review is made of different means of transportation for each type of energy and the problems they entail. In porticular, the article shows the interdependence of different forms of transportation and emphasizes the absence of any veritable coop¨¦ration in international energy exchanges. %U http://dx.doi.org/10.2516/ogst:1978008