Reality sets in for Mexico's shale prospects

The prolific shale formation that has made people rich in South Texas doesn't stop at the Rio Grande, as U.S. maps seem to indicate.

"The geology doesn't change when you cross that little 20-foot-deep river," says Brandon Seale, president of San Antonio-based Howard Energy Mexico. "What goes on 10,000 feet under the river is the exact same."





Source: NPR