has sold 35 truck-mounted rigs to date at $50,000 apiece. The rig eliminated the cost ($650-$2,000) of putting up a drilling derrick, paid for itself by drilling 18 wells a year. It also set blond ...

Seahawks fullback Derrick Coleman talks with Tony Ventrella about his offseason, receiving a Super Bowl ring and the team's outlook after two days of training camp.

Drillships are equipped with a drilling derrick and moon pool. Additionally, drillships have extensive mooring or positioning equipment, as well as a helipad to receive supplies and transport staff.

Substructures are the structural components of land and water-based oil platforms which support the derrick, mast, or other rig components ... and low back platform to accommodate drilling equipment, ...