Patent ID: 9121249
Filing Date: 2015-09-01
Classification: E21B

Abstract:
1. An attachment assembly for securing a casing stripper within a bowl, a clamp securing the casing stripper within the bowl, the casing stripper configured to allow passage of the casing through the assembly and the casing stripper, the assembly comprising: a base with an outer surface, the outer surface of the base sized to be secured within the clamp, the clamp securing the base within the bowl, the base sized not to pass completely through the bowl; an attachment lip secured at least partially within the base to limit rotation of the attachment lip in relation to the base, the attachment lip extending horizontally inward from the outer surface of the base; a lip aperture located internally of the attachment lip and the base to provide access through the base and the attachment lip, the lip aperture sized to allow the casing to pass through the lip aperture; an installation aperture of the attachment lip, the installation aperture configured to allow partial passage of a fastener through the installation aperture for securing the casing stripper to the base and the attachment lip; a lower surface of the attachment lip contacting the casing stripper when the casing stripper attaches to the base; a pipe attached to the base; and an upper surface of the attachment lip, the pipe attached adjacently above the attachment lip within the base, wherein the pipe extends above the base.