On October 15, 2000, Chevron announced acquisition of Texaco in a deal valued at $45 billion, creating the second-largest oil company in the United States and the world's fourth-largest publicly traded oil company with a combined market value of approximately $95 billion. The acquisition was completed on October 9, 2001. The merged company was named ChevronTexaco. On May 9, 2005, ChevronTexaco announced it would drop the Texaco moniker and return to the Chevron name. Texaco remained as a brand under the Chevron Corporation.