E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/14 (2006.01) E21B 19/15 (2006.01)
Patent
CA 2590505
A system for handling pipes between a pipe rack (16) and a derrick (1), which derrick (1) is located on a drilling deck (2), in connection with the production of petroleum products. The system comprises means (17, 9, 25) of carrying pipe lengths (29) between the rack (16) and the derrick (1). It also comprises a unit (25) at the drilling deck (2) for temporary storage of at least two pipe lengths (29) in respective receiving chambers (26, 28). The receiving chambers (26, 28) can be moved to and from at least one receiving and/or hand-over position, in which position a pipe handling unit is arranged to hand over a pipe length to a receiving chamber (26-28) and/or retrieve a pipe length from a receiving chamber (26-28). Preferably the unit (25) is rotatable and located under an opening (28) in the drilling deck (2).
L~invention concerne un système de manutention de tiges entre un parc à tiges (16) et un derrick (1), lequel derrick (1) est situé sur un pont de forage (2), dans le domaine de la production de produits pétroliers. Le système comprend des moyens (17, 9, 25) de transport de tronçons de tiges (29) entre le parc (16) et le derrick (1). Il comprend également une unité (25) au niveau du pont de forage (2) permettant l~entreposage provisoire d~au moins deux tronçons de tiges (29) dans des chambres réceptrices (26, 28) respectives. Les chambres réceptrices (26, 28) peuvent être placées dans, et sorties d~au moins une position de réception et/ou de transfert, dans laquelle une unité de manutention de tiges est conçue pour transférer un tronçon de tige dans une chambre réceptrice (26-28) et/ou extraire un tronçon de tige d~une chambre réceptrice (26-28). L~unité (25) est de préférence rotative et située sous une ouverture (28) dans le pont de forage (2).
Dekker Cees Jan
Engenes Finn
Stouten John H. W. M.
Zachariasen Erik
Cassan Maclean
Sense Edm As
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