I posted links on page 1.

Khalid A. Al-Falih (not counted, I guess???)

Saudi Aramco (Arabic: ?????? ????????? ?Aramko s-Sa?udiyyah), officially the Saudi Arabian Oil Company, most popularly known just as Aramco (formerly Arabian-American Oil Company) is a Saudi Arabian national petroleum and natural gas company based in Dhahran, Saudi Arabia.[5][6] Saudi Aramco's value has been estimated at anywhere between US$1.25 trillion[7] and US$7 trillion,[8] making it the world's most valuable company.

Greg C. Garland

Phillips 66 is an American multinational energy company headquartered in Westchase, Houston, Texas. It debuted as an independent energy company when ConocoPhillips executed a spin-off of its downstream and midstream assets.

Lee M. Tillman

Marathon Oil Corporation is a United States-based oil and natural gas exploration and production company. Principal exploration activities are in the United States, Norway, Equatorial Guinea, Poland, Angola and Iraqi Kurdistan.

Tim Leach (not Fortune 500)

Concho Resources Inc. is an independent oil and natural gas company focused on the acquisition, development, exploitation and exploration of oil and natural gas properties. The Companyï¿½s conventional operations are primarily conducted in the Permian Basin of Southeast New Mexico and West Texas

This post was edited on 6/24/15 at 10:33 am