Future of oil supply is murky, Demand in U.S. is growing fast

The world’s supply of petroleum is finite. Demand is increasing rapidly. And discoveries of new oil fields are declining. These three trends chart a collision course for the world’s most crucial commodity and its economy. But experts disagree about when the crunch will hit. Get this: Some say seriously the peak of global oil production is close at hand.

Mexico’s energy problem – Oil, politics a difficult mix

MEXICO CITY — While record-high oil prices have filled the coffers of Pemex, Mexico’s state-owned oil company, experts say the good times mask a looming problem in the country’s energy sector.

The Cantarell oil field in the shallow waters of the Gulf of Mexico, Mexico’s biggest, is running low. Exactly when it will run out, nobody knows.