 That same year, Mobil sold nearly all of its stations in Western Pennsylvania (including Pittsburgh) to Standard Oil of Ohio (which had just been fully acquired by BP) and terminated franchise contracts with the rest of the stations in the area, withdrawing the Mobil brand from the area for 29 years until a Uni-Mart location in Coraopolis, Pennsylvania started selling Mobil gasoline in 2016.In 1998, Mobil and Exxon agreed on a merger to create ExxonMobil, which was completed on November 30, 1999.Lou Noto was Chairman of Mobil at the time of the merger, and Walter Arnheim was treasurer.