Strata Tower at Oklahoma Commons is a prominent skyscraper in the central business district of downtown Oklahoma City, in the U.S. state of Oklahoma. The tower has 30 floors and is 393 feet (120 m) tall, making it the sixth-tallest building in Oklahoma City and the eleventh-tallest in the state. It was the headquarters of gas production and exploration company SandRidge Energy Corporation. In January 2010, SandRidge announced a $100 million renovation, designed by Rogers Marvel Architects, for the building and four other buildings to be called SandRidge Commons.