Standing pipe rack back system
AssigneeGoliath Snubbing Ltd.
InventorTREVOR SOPRACOLLE
Life of this patent
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Abstract
A manipulable elevator system for jointed tubulars on a service, work-over or completion rig which moves the elevator and any tubing grasped by the elevator away from (or toward) the centre-line of a wellbore being served by the rig is provided which permits use of a vertical pipe racking without the need for a rig worker to man the monkey-board, especially useful to provide for safe vertical pipe-racking for pressure-controlled or snubbing rig environments, and saving operational time and expediting turnaround back to production, while maintaining operational safety; the elevator's maneuvering controlled remotely, typically powered hydraulically.
Claims7
A manipulable elevator for rig operations to facilitate vertical racking of jointed tubulars, the elevator comprising:
- (a) Remotely operable means for the elevator to grasp or release jointed tubulars
- (b) Remotely operable means to move the grasping means or any grasped tubular toward or away from vertical alignment with the well's centre-line.
Dependencies are inferred from the claim text.