1978Final results

1978 Republican primary runoff for Oklahoma Senate District 40

Name: 1978 Republican primary runoff for Oklahoma Senate District 40
Start: 1978-09-01
Location: Oklahoma

Oklahoma State Senate · Oklahoma

Wendell Dockum (R) won with 56.9% of the vote, defeating Tom Isbill (R) by 13.7 points.

Wendell DockumRepublican · winner

56.9%848

43.1%643

1,491 votes

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