Apparatus for Connecting Drilling Components Between Rig and Riser
AssigneeWeatherford Technology Holdings, LLC
InventorsRobert Ziegler, Julmar Shaun S. Toralde
Life of this patent
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AssigneeWeatherford Technology Holdings, LLC
InventorsRobert Ziegler, Julmar Shaun S. Toralde
Estimating the term…
A riser extending from a floating rig has a riser manifold. A rig manifold can be manipulated by an arm to couple in an automated manner to the riser manifold when running the riser from the rig. The riser and rig manifolds have mechanical connectors that mechanically connect them. Additionally, the manifolds have flow couplings mating together for conducting flow in at least one flow connection, and the manifolds control couplings mating together for conducting control in at least one flow connection. At least one of the manifolds has at least one valve controllable with the at least one control connection and configured to control fluid communication for the at least one flow connection between at least one rig flow line and an internal passage of the riser.
An apparatus for connecting rig lines of a managed pressure drilling (MPD) system and of a kill-choke system on a floating rig to a riser, the rig lines including a first MPD flow line in communication with the MPD system and including a first kill-choke flow line in communication with the kill-choke system, the riser having an internal passage, the apparatus comprising:
An apparatus for connecting rig lines of a floating rig to a riser, the rig lines including a rig flow line for conducting flow and including a rig control line for conducting control, the riser having an internal passage, the apparatus comprising:
An apparatus for connecting rig lines of a managed pressure drilling (MPD) system and a kill-choke system on a floating rig to a riser, the riser having an internal passage and having a kill-choke line for a kill-choke component, the apparatus comprising:
A method of running a riser from a floating rig to a subsea wellhead, the floating rig having rig lines including at least one rig flow line for conducting flow and including at least one rig control line for conducting control, the riser having an internal passage, the method comprising:
Dependencies are inferred from the claim text.