In France, Germany, England and the United States, scientists and whistleblowers have embarked on a vertiginous hunt to find the oil and gas wells abandoned by the oil industry. What they reveal is staggering: between 20 and 30 million wells are left behind on all continents. An infinity of leaks that constitute the ghostly legacy of the global oil exploitation history. For most of them, these old drillings have not... see more