High Quality Content by WIKIPEDIA articles! The Federal Correctional Institution, Sheridan (FCI Sheridan) is a medium-security United States federal prison for male inmates in Oregon. Opened in 1989, it is operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. The facility also includes a detention center housing male offenders and an adjacent minimum-security satellite prison camp also for male offenders. FCI Sheridan is located in northwestern Oregon in Sheridan.