National News El Tiempo Portafolio Diario La Republica Revista Dinero Revista Semana Revista Cambio El Espectador Investment / Organizations ACP - Colombian Petroleum Association Acipet - Colombian Petroleum Engineers Association Acggp - Colombian Petroleum Industry Geophysicists and  Geologists Association USO - Petroleum Industry Workers Union Acolgen - Colombian Association of Electric Energy Generators Naturgas - Colombian Natural Gas Association Andesco - Colombian Association of Public Utilities Bogota Chamber of Commerce Colombian Stock Exchange Information & Data EPIS - E&P Information Service SIMEC - Mining and Energy Information System DANE - National Statistics Department

Regional News El Universal - Cartagena Vanguardia Liberal – Bucaramanga / Barrancabermeja El Colombiano - Medellin El Pais - Cali El Heraldo - Barranquilla Government Presidency of Colombia Ministry of Mines and Energy ANH - National Hydrocarbons Agency ECOPETROL UPME - Mining and Energy Planning Unit Ingeominas - Colombian Institute for Geology and Mining CREG - Colombian Energy & Gas Regulatory Commission Ministry of Finance Ministry of Commerce, Industry and Tourism Ministry of Environment, Housing and Territorial Development Ministry of Justice and the Interior Banco de la Republica - (Central Bank)