Exxon Mobil was founded in 1870. As the largest publicly traded oil and gas company in the U.S., Exxon Mobil engages in the exploration and production of crude oil and natural gas internationally.

Exxon Mobil Corporation (NYSE ... The layoff notices include 39 workers from Las Colinas, the former headquarters of Pioneer ...

Spring-based Exxon Mobil informed the Texas Workforce Commission ... will occur in the former Pioneer Natural Resources ...