Oklahoma State Penitentiary

Jeffrey Matthew, Oklahoma The state of Oklahoma carried out the execution of Jeffrey David Matthew on January 11, 2011. Jeffrey

Billy Alverson, Oklahoma The state of Oklahoma executed Billy Don Alverson on January 6, 2011. Billy was pronounced dead at

Benjamin Cole, Oklahoma Updated: Thursday, October 2, 2022 Oklahoma executed Benjamin R. Cole on Thursday, October 20, 2022.  He was

Clayton Lockett, Oklahoma Clayton Darrell Lockett was executed by the state of Oklahoma on April 29, 2014. He was pronounced

Gilbert Postelle, Oklahoma Updated: Thursday, February 17, 2022 Oklahoma executed Gilbert Postelle on Thursday, February 17, 2022. He was pronounced

Michael Wilson, Oklahoma Michael Lee Wilson was executed by the state of Oklahoma on January 9, 2014.  He was pronounced

Charles Warner, Oklahoma January 15, 2015 Oklahoma executed Charles Frederick Warner on Thursday, January 15, 2015. Charles was pronounced dead

Bigler Stouffer, Oklahoma Updated: Thursday, December 9, 2021 Oklahoma executed Bigler Jobe Stouffer, II, on Thursday, December 9, 2021.  He

John Grant, Oklahoma Updated: Thursday, October 28, 2021 Oklahoma executed John Marion Grant on Thursday, October 28, 2021. John was