Exxon Mobil Corporation is the world's largest non-governmental oil and gas producer, headquartered in Irving, Texas, USA. Having production facilities and selling products globally, engaged in oil and gas exploration business on six continents; Leading the industry in many aspects of energy and petrochemicals. ExxonMobil has witnessed the development of the world's oil and gas industry. Its history can be traced back to Standard Oil Company founded by John Rockefeller in 1882, which has spanned 136 years. ExxonMobil, through its affiliated companies, has over 80000 employees worldwide. Its rigorous investment policy, commitment to developing and applying industry-leading technology, and pursuit of comprehensive operational management make it a leading player in the industry worldwide.