Actual future results, including future earnings, returns to investors and other areas of financial and operating performance; future global energy supply, demand and mix; future distributions; proved and other reserves; reserve and resource additions and recoveries; the future effectiveness of safety, health, environmental and other sustainability risk and impact management processes; efficiency gains; and the timing and impact of future technologies could differ materially due to factors, including: Exxon Mobil Corporation has numerous affiliates, with many names including ExxonMobil, Exxon, Mobil, Esso and XTO Energy.