A picture shows the logo of Algerian state energy giant Sonatrach during the World Gas Conference exhibition in Paris on June 2, 2015. AFP PHOTO / ERIC PIERMONT (Photo credit should read ERIC PIERMONT/AFP/Getty Images)
A picture shows the logo of Algerian state energy giant Sonatrach during the World Gas Conference exhibition in Paris on June 2, 2015. AFP PHOTO / ERIC PIERMONT (Photo credit should read ERIC PIERMONT/AFP/Getty Images)