E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 15/00 (2006.01)
Patent
CA 2189376
There is described an apparatus for the drilling and servicing of bore holes in the earth, comprising a first sub- assembly adapted for the drilling and servicing of bore holes using jointed and coiled tubing, a second sub-assembly adapted for the drilling and servicing of bore holes using a continuous length of coiled tubing, and a platform adapted to support the first and second sub-assemblies thereon.
Cette invention concerne un appareil de forage et d'entretien de puits qui comprend un premier sous-ensemble adapté pour le forage et l'entretien de puits au moyen de tronçons articulés de tubes d'intervention enroulés, un second sous-ensemble adapté pour le forage et l'entretien de puits à l'aide d'un tronçon continu de tube d'intervention enroulé et une plate-forme adaptée pour soutenir les deux sous-ensembles précités.
Costall Douglas
Smith Donald A.
Canadian Fracmaster Ltd.
Moffat & Co.
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