Ecopetrol S.A. Sponsored ADR represents shares in Ecopetrol S.A., Colombia's largest integrated energy company, focused on all stages of the hydrocarbon chain. The company engages in exploration and production of crude oil and natural gas across more than 100 fields in Colombia, with additional activities in Brazil, Peru, and the Gulf of Mexico. It operates key business segments including Transport and Logistics for crude oil, refined products, and biofuels via extensive pipelines and ports; Refining and Petrochemicals at major facilities in Barrancabermja and Cartagena; and Electric Power Transmission and Toll Roads Concessions, encompassing infrastructure projects, IT, and telecommunications services. Ecopetrol S.A. also participates in biofuels and maintains a presence in South America, the United States, Central America, the Caribbean, Asia, and Europe. Founded in 1948 and headquartered in Bogotá, Colombia, it plays a pivotal role in the nation's energy sector under the oversight of the Ministry of Mines and Energy.