Gary Hallberg and rookie Emlyn Aubrey fired 7-under-par 63s to share the first-round lead in the PGA's Texas Open at the 6,576-yard Oak Hills Country Club course.

Mark O'Meara and Howard Twitty were tied for second, one shot behind.Provo's Mike Reid was two strokes off the lead at 65. Joining him are Nick Price, Brad Bryant, Steve Jones, Dave Barr and Billy Ray Brown. Tom Kite, Sean Murphy, Dan Forsman and Mike Sullivan were at 66.