Seems about right... Exxon has about 1/12th the proven reserves and (taking the 7t est for aramco) 1/20th the market cap (380b) http://news.exxonmobil.com/pres

Seems about right... Exxon has about 1/12th the proven reserves and (taking the 7t est for aramco) 1/20th the market cap (380b) http://news.exxonmobil.com/press-release/exxon-mobil-corporation-announces-2013-reserves-replacement-totaled-103-percent http://news.exxonmobil.com/press-release/exxon-mobil-corpora...