Drill pipe and casing elevator

摘要

An apparatus for handling one or more tubulars includes a body defining at least a portion of a tapered bowl. A plurality of slips may be disposed at least partially within the bowl and configured to slide along a surface of the bowl. Each of the slips includes a radial engaging surface and a tapered engaging surface. The radial engaging surface may have a plurality of gripping structures extending inwardly therefrom that are configured to engage an outer surface of a first tubular having a substantially constant outer diameter. The tapered engaging surface may be configured to engage a tapered outer surface of a second tubular.

主权项

1. An apparatus for handling one or more tubulars, comprising:
a body defining at least a portion of a tapered bowl; and a plurality of slips disposed at least partially within the bowl and configured to slide along a surface of the bowl, wherein each of the slips comprises:
a radial engaging surface having a plurality of gripping structures extending inwardly from the radial engaging surface that are configured to engage an outer surface of a first tubular having a substantially constant outer diameter; anda tapered engaging surface configured to engage a tapered outer surface of a second tubular.