E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 37/00 (2006.01) E21B 21/10 (2006.01)
Patent
CA 2378670
There is provided a jetting tool assembly for use in cleaning tubular components used in drilling for gaseous or liquid hydrocarbons in producing formations, said assembly being conectable to a hollow drillstring and having a first mode of operation which allows through-flow of fluid and lengthwise of the drillstring, and a second mode of operation which routes the fluid transversely outwardly of the drillstring.
L'invention concerne un ensemble de forage au jet servant à nettoyer des composants tubulaires utilisés dans le forage d'hydrocarbures gazeux ou liquides dans des formations productrices. Ledit ensemble peut être connecté à un train de forage creux et possède un premier mode de fonctionnement permettant la circulation du fluide le long du train de forage, et un second mode de fonctionnement acheminant le fluide transversalement à l'extérieur du train de forage.
Lee Paul Bernard
Ridout & Maybee Llp
LandOfFree
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