Ecopetrol

Ecopetrol es la compan�a m�s grande de Colombia y es una empresa integrada en la cadena del petr�leo, ubicada entre las 40 petroleras m�s grandes del mundo y entre las cuatro principales en Latinoam�rica. Adem�s de Colombia, en donde genera m�s del 60% de la producci�n nacional, tiene presencia en actividades de exploraci�n y producci�n en Brasil, Per� y Estados Unidos (Golfo de M�xico). Ecopetrol cuenta con la mayor refiner�a de Colombia, la mayor parte de la red de oleoductos y poliductos del pa�s y est� incrementando significativamente su participaci�n en biocombustibles. Ecopetrol is Colombia�s largest integrated oil & gas company, where it accounts for 60% of total production. It is one of the top 40 oil companies in the world and the fourth largest oil company in Latin America. The Company is also involved in exploration and production activities in Brazil, Peru and the United States Gulf Coast, and owns the main refineries in Colombia, most of the network of oil and multiple purpose pipelines in the country, petrochemical plants, and is entering into the biofuels business.