This is the 1978 race. The latest: 2014 →

1978Final resultsIncumbent defeated

1978 Democratic primary for Oklahoma Senate District 48

Oklahoma State Senate · Oklahoma

E MELVIN PORTER led; no source recorded a winner.

E. Melvin PorterDemocrat · leading · incumbent
49.0%2,301
25.3%1,188
18.0%843
Clyde MaddenDemocrat
7.7%360
4,692 votes

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET