The Sensex opened with a positive gap of 29 points at 12,062. It is now flat at 13,033.L&T is up 1.3% (Rs 17) at Rs 1,338.ONGC is up Rs 3 at Rs 807.Infosys has slipped Rs 17 to Rs 2,087. Satyam and Wipro are also weak.SBI is down Rs 6 at Rs 1,110.