Oil rally holds, promising second weekly gain

By Libby George LONDON (Reuters) - Brent crude oil traded almost $2 higher on Friday, on track for its second weekly increase, as fighting in Libya and stronger economic signals from the United States helped futures rebound from near-six-year lows. The average number of U.S. rigs drilling for oil fell by 199 in January from December, following the largest weekly drop since 1987 last week, Baker Hughes said. "Any time you see a declining rig count, that's going to be a support, said Dom