ExxonMobil ExxonMobil Exxon Mobil Corporation, doing business as ExxonMobil, is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller's Standard Oil Company, and was formed on November 30, 1999 by the merger of Exxon (formerly the Standard Oil Company of New Jersey) and Mobil (formerly the Standard Oil Company of New York). The world's 9th largest company by revenue, ExxonMobil from 1996 to 2017 varied from the first to sixth largest publicly traded company by market capitalization. The company was ranked ninth globally in the Forbes Global 2000 list
Oil Search Oil Search Oil Search Limited () is the largest oil and gas exploration and development company incorporated in Papua New Guinea, which operates all of Papua New Guinea's oilfields. Founded in 1929, it is now one of Papua New Guinea's largest companies, and in 2006 was responsible for 13% of Papua New Guinea's gross domestic product. It is publicly listed on the Port Moresby and Australian Stock Exchanges, and is included in the S&P/ASX 50. It has a market capitalization of around US$12 billion. A 17.6% interest in the company is held by the government of Papua New Guinea, and