The drilling rig is the largest posted barge rig built in many ... The company operates 5 land rigs in South Texas and 3 barge rigs working the inland and offshore waters of Louisiana.

The rigs include 573 land drilling rigs, two inland water rigs ... The Permian Basin in western Texas and eastern New Mexico has been the largest source of shale oil production growth in the ...

The rigs included 575 land drilling rigs, three inland water drilling ... the Permian Basin in western Texas and eastern New Mexico has been the largest source of shale oil production growth ...

reported. That compares with 617 rigs working in the comparable week last year. Land-based drilling decreased by 6 units from a week ago to 567 rigs working. Offshore drilling decreased by 1 unit ...