1986Final results
1986 primary for Oklahoma House District 12
Oklahoma House of Representatives · Oklahoma
Robert T. Harris (D) won with 55.0% of the vote, defeating Jerry W. Hefner (D) by 10.0 points.
Robert T. HarrisDemocrat · winner · incumbent
55.0%3,422
Jerry W. HefnerDemocrat
45.0%2,797
6,219 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET