E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/14 (2006.01)
Patent
CA 2313403
A handling assembly for use on rig is provided comprising at least two handling stations (34, 35) for receiving tubulars (50, 52, 54) and assembling them into stands, and transfer means (36, 38, 40, 42) for transporting assembled stands to a well hole, wherein the handling stations (34, 35) are spaced apart from drilling apparatus at the well hole. The handling stations (34, 35) are displaced either side of the drilling apparatus, with a storage area being provided between each handling station and the drilling apparatus. A conveyor is provided to transport tubulars to the handling station. A method of supplying drilling apparatus to well center is also provided.
L'invention concerne un dispositif de manipulation servant dans une installation de forage. Ce dispositif comporte au moins deux postes de manipulation (34, 35) destinés à recevoir des éléments tubulaires (50, 52, 54) et à les assembler en longueurs de tiges, ainsi qu'un élément de transfert (36, 38, 40, 42) destiné à transporter les longueurs de tiges assemblées dans un puits, les postes de manipulation (34, 35) étant espacés du dispositif de forage au niveau du puits. Les postes de manipulation (34, 35) sont placés de part et d'autre du dispositif de forage, une zone de stockage étant prévue entre chaque poste de manipulation et le dispositif de forage. On a également prévu un transporteur pour le transport des éléments tubulaires vers le poste de manipulation. L'invention concerne, en outre, un procédé permettant d'amener le dispositif de forage au centre du puits.
Kozicz John Richard
Morvan Pierre
Peyon Albert
Oyen Wiggs Green & Mutala Llp
Schlumberger Technology Corporation
LandOfFree
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