MOTIVATION FOR DEVON WAS 80,000 ACRES IN CORE OKLAHOMA STACK, ONE OF THE MOST PROLIFIC AND ECONOMIC OIL PLAYS IN THE US EDITOR'S NOTE: On Dec. 7, Devon Energy Corporation, the sixth-largest US ...

Devon Energy Corp., Oklahoma City, now says it plans to add as many as 7 operated rigs to its acreage in the STACK play of Oklahoma and Delaware basin of Texas during the second half, with resulting ...