OKLAHOMA CITY - In its 50th year, Tulsa-based Unit Corp. is looking to boost its drilling rig operations with a new, high-tech rig that will be assembled at its Oklahoma City manufacturing center "We ...
The new D-Series Unit Rig model integrates a Cat 3516C HD engine and the Cat 240T AC electric drive system with the existing Unit Rig MT4400 to create the MT4400D AC. The new truck, with 2,500 net ...