131 Ponce de Leon Avenue, also known as the Gulf Oil Building, was a building at the southeast corner of Ponce de Leon Avenue and Juniper Street in Midtown Atlanta, Georgia, U.S. The site is occupied by a mixed-use development of the same name, which incorporates portions of the Pei building's façade, with 321 apartments and 8,600 square feet (800 m2) of retail space.