Energy: Venezuela's Hugo Chavez is spoiling for a fight, but the Bush administration won't give it to him. So now he's trying to provoke U.S. oil firms. This time, he may be in for a surprise. Even Chavez's own energy officials are getting nervous about the dictator's new bid to start a confrontation with the U.S. through its oil firms. Last week, for the 10th time, Chavez announced his plan to confiscate four Orinoco Belt extra-heavy-oil projects run by six Western companies — Exxon Mobil, Chevron, ConocoPhillips, the U.K.'s BP, France's Total and Norway's Statoil. "We are taking back our...