Exxon Mobil Corp. engages in the exploration ... Rockefeller in 1882 and is headquartered in Spring, TX.

The Odessa American is the leading source of local news, information, entertainment and sports for the Permian Basin.

oil giant Exxon, formerly based in Irving but now headquartered in the Houston suburb of Spring, laid off nearly 400 Pioneer employees in Irving. Estimated employees Dallas tops rankings for HQ ...