The following links can help you find out Who Represents your Districts House and Senate, Both State and Federal:
Find My Legislator - http://www.oklegislature.gov/FindMyLegislature2.aspx?State=OK
Member List - https://www.okhouse.gov/Members/Default.aspx
House District Maps - https://www.okhouse.gov/Publications/GISPublications.aspx
Senate District Maps - http://www.oksenate.gov/Senators/2011_maps/maps.aspx