1978Final results
1978 Republican primary for Oklahoma Senate District 40
Oklahoma State Senate · Oklahoma
TOM ISBILL led; no source recorded a winner.
Tom IsbillRepublican · leading
37.2%1,358
Wendell DockumRepublican
34.8%1,269
Brenda GeeRepublican
28.0%1,023
3,650 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET