The drilling rig is the largest posted barge rig built in many years. Rig 22, as Coastal Rig 21, were built targeting the "Deep Gas" prospects. Rig 22 boasts a 2 million pound mast and will be ...

Used to rotate the drill string during the drilling process, the top drive is a motor that is suspended from the derrick, or mast, of the rig. These power swivels boast at least 1,000 horsepower ...

Valaris Limited VAL and Jadestone Energy are developing the Montara field offshore Australia, for which the Valaris 247 jack-up rig has arrived at the location. The jack-up rig is scheduled to ...