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 Larry O’Donnell, Shell Oil Co.’s chief mechanical ...

Armada Rig Builders - www.armadarig.com Armada Rig Builders designs and builds systems specific to customer requirements.We create drilling systems, the core central component derrick design, that ...