Patent ID: 9353603
Filing Date: 2016-05-31
CPC Classification: E21B

Claim Text:
1. A system for use with a landing string disposed within a riser and coupled to a floating vessel, wherein the riser is located below a floating vessel and includes a telescopic joint, the system comprising: a first tubular attached to the landing string, the first tubular having a portion that is fixable to the riser at a point below the telescopic joint, wherein the first tubular includes a piston rod and a piston bearing extending radially outward from the piston rod; and a second tubular having a portion that is fixable relative to the floating vessel, wherein the second tubular includes a housing that includes an interior bore that is coaxial with the second tubular, and wherein the piston bearing engages the interior bore of the housing, and wherein the first and second tubulars are movable relative to each other in a telescopic arrangement between an extended position and a retracted position such that the piston bearing moves along the interior bore of the housing as the floating vessel moves relative to the riser.