The Sensex has pared almost all its gains and is now up 20 points at 15,665.The NSE Nifty is down two points at 4,733.Hindalco and Satyam have gained 2% each at Rs 168 and Rs 402, respectively.Hindustan Unilever has moved up 1.7% to Rs 233, and TCS has added 1.4% to Rs 822.Reliance Energy is up over 1% at Rs 1,266.BHEL has plunged over 4% to Rs 1,968. Larsen & Toubro and Bharti Airtel have dropped around 2% each to Rs 2,960 and Rs 811, respectively.DLF has slipped 1.5% to Rs 636. Tata Steel and Wipro are down over 1% each at Rs 685 and Rs 421, respectively.