The What, Where, and How of Shale Gas

Amazing information about Shale gas!!   taken from http://www.visualcapitalist.com/portfolio/the-what-where-and-how-of-shale-gas-part-1?goback=%2Egmp_1298547%2Egde_1298547_member_138894251%2Egde_1298547_member_151572728