Benchmark Battle: WTI vs. Brent Crude

Monday, 23 Apr 2007 | 11:23 AM ET

Debating whether the West Texas crude oil benchmark is an accurate method to determine pricing, with Roger Diwan, PFC Energy managing director; Mary Novak, Global Insight sr. U.S. energy analyst; Eric Bolling, independent trader; and CNBC's Liz Claman