E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 21/01 (2006.01) B01D 27/00 (2006.01) B01D 35/02 (2006.01) E21B 21/06 (2006.01)
Patent
CA 2503565
A filter system for filtering drill bit cuttings, shavings, and other abrasive articles from a drilling mud that is passed through an oil or gas well drilling system (10) is provided that includes an overhead drilling system (23), a drill string (19) connected to the overhead drilling system (23), and a mud filter (26) for filtering the drilling mud, wherein the mud filter (26) is disposed within a drilling mud fluid passageway (8) that extends from the entry point of the drilling mud into the overhead drilling system and the entry point of the drilling mud into the drill string (19).
L'invention concerne un système de filtration servant à filtrer des déblais de forage, des copeaux et d'autres éléments abrasifs contenus dans une boue de forage passant à travers un système de forage pétrolier ou gazier. Ce système de filtration comprend un système de forage supérieur, un train de forage relié à ce système de forage supérieur, ainsi qu'un filtre à boue servant à filtrer la boue de forage. Selon l'invention, ce filtre à boue est disposé à l'intérieur d'un passage à boue de forage s'étendant entre le point d'entrée de la boue de forage dans le système de forage supérieur et le point d'entrée de la boue de forage dans le train de forage.
Fetherstonhaugh & Co.
Varco I/p Inc.
LandOfFree
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