While many offenses regardless of time-accrued or served are not eligible for expungement, a handful of misdemeanors and felonies are, barring they are not violence-related, involve a public official, children, and that no mandatory jail sentence was involved. Both for felonies and (even) misdemeanor offenses there is a 10 year wait period to request sealing or expungement. If you are at a later time proven not guilty via DNA then you are also eligible for immediate expungement via Title 22 Oklahoma Statutes ยง 18.