Associated Press: Rep. Henry Waxman says BP officials provided conflicting accounts of what happened after an oil well didn’t pass a negative pressure test hours before its rig exploded. Waxman, D-Calif., said at a House Energy and Commerce Committee hearing Wednesday that a BP senior executive told the committee that the well didn’t pass the test around 5 p.m. on the day of the explosion. Waxman said results of a second test were unsatisfactory. He said that the executive told congressional …