The Associated Press
OKLAHOMA CITY -- Tulsa billionaire George Kaiser tops the list of Oklahomans on this year's Forbes list of the world's wealthiest people.
The chairman of BOK Financial Corp. and Kaiser-Francis Oil Co. is ranked 43rd on the list with a net worth estimated at $9 billion.
Also on the list are Enid oilman Harold Hamm at $3.5 billion; Tulsa's Lynn Schusterman at $1.2 billion and Hobby Lobby founder David Green of Oklahoma City at $1.1 billion.
Among those who slipped off the list this year are Chesapeake Energy Corp. chairman Aubrey McClendon and Sandridge Energy Corp. chairman Tom Ridge. McClendon and Ridge are the co-founders of Oklahoma City-based Chesapeake.