Patent attributes
A screw pile substructure support system is provided. In one embodiment, the invention relates to a screw pile substructure support system including a tubular pile having a centerline, wherein the tubular pile includes a first cylindrical section and a second cylindrical section attached by a weld, a pile tip including a first pile tip end attached to the tubular pile, an end plate having a substantially flat surface disposed perpendicular to the centerline of the tubular pile, a tapered portion disposed between the first pile tip end and the end plate, and a helical flight attached to an exterior surface of the tapered portion, wherein the helical flight extends along the exterior surface for a distance of at least one quarter of a circumference of the tapered portion, wherein the end plate is fixedly attached to the pile tip.
