E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/08 (2006.01) E21B 36/00 (2006.01)
Patent
CA 2726332
A temperature conditioned stuffing box includes a housing having an outer surface, an inner surface defining a packing-receiving bore, a lower surface for attaching to a wellhead and an upper surface. A flow passage through the housing for passing temperature-conditioned fluid through the housing has an input and an output.
La présente invention concerne un presse-garniture à température contrôlée qui comprend un logement, lequel comporte une surface extérieure, une surface intérieure qui définit un alésage de réception de garniture, une surface inférieure destinée à être fixée à une tête de puits et une surface supérieure. Un passage découlement à travers le logement pour faire passer le fluide à température contrôlée à travers le logement comporte une entrée et une sortie.
St. Denis Perry
Woodruff Nathan V.
LandOfFree
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