
Clean crude? Oil firms use offsets to claim green barrels
Reuters In January, Occidental Petroleum announced it had accomplished something no oil company had done before: It sold a shipload of crude that it said was 100% carbon-neutral. While the two-million-barrel cargo to India was destined to produce more than a million tons of planet-warming carbon over its lifecycle, from well to tailpipe, the Texas-based driller said it had completely









