Simultaneous tubular handling system and method
AssigneesAtwood Oceanics, Inc., Friede Goldman United, Ltd.
InventorsMark Alan Childers, Brendan William Larkin, Harvey Mark Rich, Barry M. Smith
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AssigneesAtwood Oceanics, Inc., Friede Goldman United, Ltd.
InventorsMark Alan Childers, Brendan William Larkin, Harvey Mark Rich, Barry M. Smith
Estimating the term…
A system and method for building and handling oilfield tubular stands while drilling operations are simultaneously and independently occurring with one drilling deck, one derrick, and one rotary system. An offline guided path horizontal to vertical arm lifts and moves in the same plane tubulars stored horizontally on the catwalk and positions the tubulars vertically directly into a preparation hole for assembling and disassembling tubular stands while online drilling operations are simultaneously being conducted. A stand arm lifts and lowers the tubulars into and out of the adjustable preparation hole, and transports the tubulars for storage to an auxiliary tubular racking station in the upper part of the derrick. A bridge racker crane moves tubular stands from the auxiliary tubular racking station to the top drive or another tubular racking station.
A system for drilling, said system comprising:
A system for drilling, said system comprising:
A system for drilling, said system comprising:
A method for moving a plurality of tubulars to a borehole wherein the tubulars are provided, at least partially, from a primary tubular advancing station and, at least partially, from an auxiliary tubular handling station, the method comprising the steps of:
A method for moving a plurality of tubulars to a borehole across a drilling deck, wherein the plurality of tubulars are provided, at least partially, from a primary tubular advancing station and, at least partially, from an auxiliary tubular handling station, the method comprising the steps of:
A method for moving a plurality of tubulars to a borehole from a drilling deck, said method being performed, at least partially, from a primary tubular advancing station and, at least partially, from an auxiliary tubular handling station, the method comprising the steps of:
A system for drilling, said system comprising:
A system for drilling, said system comprising:
A method for moving a plurality of tubulars to a borehole from a drilling deck, said method being performed, at least partially, from a primary tubular advancing station and, at least partially, from an auxiliary tubular handling station, the method comprising:
A system for drilling, said system comprising:
Dependencies are inferred from the claim text.