Caton Hill scored 20 points, including the go-ahead layup with 1 minute 26 seconds to play to give No. 25 Oklahoma a 76-73 victory over Texas last night in Austin.
The teams exchanged leads seven times in the final six minutes of the game.
Texas (11-6, 3-2 Big 12) took a 73-72 lead with 3:11 to play on Alisha Sare's fourth straight three-pointer, but didn't score again.
Given the lead on Hill's basket, Oklahoma (14-3, 4-0) stretched its defense and forced a shot clock violation.
Oklahoma's Stacey Dales missed two foul shots with 13 seconds left, but drew a charging foul. The Sooners' LaNeishea Caufield was fouled on the inbounds pass and made two free throws with six seconds remaining.
Phylesha Whaley and Jadrea Seeley each scored 15 points for Oklahoma, which survived 26 turnovers.
Edwina Brown scored 22 to lead Texas, but was left holding the ball when the Longhorns ran out of time on the 30-second clock in the final minute.
KANSAS 81, BAYLOR 67: Lynn Pride scored 21 of her 25 points in the second half to lift No. 23 Kansas to victory in Waco, Tex. The Lady Jayhawks (12-4, 3-1 Big 12) struggled in the first half, trailing 24-23 at the break before putting away the Bears (5-10, 0-5) by shooting 55 percent in the second half.