 Craddick led the primary field of six candidates with nearly 36 percent of the vote.Craddick is the daughter of State Representative Tom Craddick of Midland, the preceding Speaker of the Texas House of Representatives and previously a Chisum ally.Chisum questioned Tom Craddick's donation of $300,000 to his daughter in that Christi Craddick had said her father was not "involved" in the railroad commissioner race.