Oil reserves in south america
South America is home to some deposits of oil and natural gas, which are drilled for energy and fuel. Oil and gas extraction is the dominant industry of Venezuela, with major deposits found around Lake Maracaibo and the El Tigre region. It may sound far-fetched, but with a population of around 750,000, in per capita terms, Guyana's wealth is set to skyrocket. ExxonMobil, the main operator in Guyana, says it has discovered more than 5.5 billion barrels' worth of oil beneath the country's waters in the Atlantic Ocean.