SandRidge Energy Inc.has appointed John Suter, 54, senior vice president of production. He most recently worked at American Energy Partners LPwhere he served as vice president of the Woodford business unit since 2013. Suter previously was vice president of operations for Chesapeake Energy Corp.'s western division. He also was employed by Continental Resources Inc., Cabot Oil & Gas Corp. and Petro-Lewis Corp.He earned a bachelor's degree from Texas Tech University.