The significant capital investment required ($100B) and the need to wait up to 15 years to make a profit are the biggest factors hindering oil majors like Exxon, ConocoPhillips and Chevron from returning to the Venezuelan market, says international oil economist Dr. Mamdouh G. Salameh.
Source: Why America’s Oil Giants Aren’t Eager to Invest in Venezuela in Wake of Maduro’s Abduction




