Patent ID: 9488014
Filing Date: 2016-11-08
CPC Classification: E04H,E21B

Claim Text:
1. A drill rig comprising: a first master skid and a second master skid, each master skid comprising a base box structure and at least one supported box structure, in a pre-assembly configuration said base box structure and said supported box structure are arranged in a nested relationship; said first and second master skids positioned a distance apart and secured to one another; at least one hydraulic ram carried by each base box structure, said hydraulic ram positioned to engage said supported box structure, said hydraulic ram configured to lift said supported box structure from said nested position to an operational position; at least one support pin carried by each master skid, said support pin moveable from a first position to a second position; and, at least one support point carried by each master skid, whereby each support pin is configured to engage said support point when said support pin is in the second position, engagement of said support point by said support pin retains said supported box structures in the operational position after said supported box structures has been lifted to the operational position.