The number of rigs drilling for natural gas in the U.S. falls to 613, the lowest level in 10...

The number of rigs drilling for natural gas in the U.S. falls to 613, the lowest level in 10 years as low prices force producers to cut back. Perhaps anticipating slowed production, gas prices last week pulled back from their free fall. The number of rigs drilling for oil was off a hair, but remains near a 25-year high.