Three million dollars is how much the National Agency of Petroleum, Gas and Biofuels (ANPG) will spend on a study aimed at locating abandoned oil blocks in the country. The expenditure was authorized by the Government and is intended to prevent the occurrence of spills, as happened in an abandoned well in Cabinda, which caused damage to the population and the environment. In presidential decree 139-D, cited by Expansão, the Executive states that since the