Participation in Oklahoma's delegate selection process is open to all voters who wish to participate as Democrats. Voters publicly declare their Party preference when they register to vote. In November of each odd-numbered year, ... parties declare whether or not they will permit Independents to vote in their primary elections .... For 2024, only registered Democrats are eligible to participate [Delegate Selection Plant Section 1 C. 1. b.].

Tuesday 5 March 2024 (presumably): Oklahoma Primary. Hours reportedly 7:00a-7:00p CST (1300-0100 UTC). Delegate Pledging: Proportional Primary. Voter Eligibility: Closed Primary.

Primary (preliminary)
Included in Nationwide vote.

36 of 40 delegates to the Democratic National Convention are pledged to presidential contenders based on the results of the voting in today's Oklahoma Presidential Primary. A mandatory 15 percent threshold is required in order for a presidential contender to be pledged National Convention delegates at either the congressional district or statewide level. Oklahoma election allows neither write-in nor "uncommitted." votes. How the Democratic Proportional Delegate Allocation Math works.

• 23 district delegates are to be pledged proportionally to presidential contenders based on the primary results in each of the State's 5 congressional districts.
• In addition, 13 delegates are to be allocated to presidential contenders based on the primary vote statewide.
  • 8 at-large National Convention delegates
  • 5 Pledged PLEOs

Primary

Saturday 6 April 2024 (presumably): State Convention

36 National Convention delegates are elected according to the results of the primary.

The remaining 4 National Convention delegates consist of

• 4 Unpledged PLEO delegates:
• 4 Democratic National Committee members.
• 0 Members of Congress (0 Senators and 0 Representatives).
• 0 Governors.
• 0 Distinguished Party Leaders.

These 4 delegates and will go to the Democratic National Convention officially "Unpledged".