US rig count up 13 this week to 637; Texas adds 14

HOUSTON — The number of rigs exploring for oil and natural gas in the U.S. increased by 13 this week to 637. A year ago, 709 rigs were active. Depressed energy prices have curtailed exploration, although the rig count has been rising in recent weeks. Houston oilfield services company Baker Hughes Inc. said Friday that […]