E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/03 (2006.01) E21B 33/08 (2006.01) F16J 15/28 (2006.01)
Patent
CA 2591288
A stuffing box for sealing around a polished rod in a well including a cylindrical connector for receiving the polished rod, a packing member having top and lateral surfaces and wherein the packing member is concentrically disposed around the polished rod, a body concentrically disposed around the packing member and sealing engaging the cylindrical connector, and wherein the body may be selectively moved to expose the top and lateral surface of the packing members is disclosed. A method of repairing, redressing, or replacing packing members of a stuffing box including providing a stuffing box at a wellhead, manipulating the stuffing box such that top and lateral surfaces of the packing members are exposed, removing the packing members, and redressing the stuffing box with new packing members is also disclosed.
Un presse-garniture scellé sur une tige polie dans un puits comprend un connecteur cylindrique dans lequel est insérée la tige polie, une garniture concentrique avec des surfaces supérieures et latérales, laquelle garniture est disposée autour de la tige polie, un corps concentrique entourant la garniture et le scellant dans lesquels est inséré le connecteur cylindrique, corps qui peut être sélectivement déplacé pour exposer les surfaces supérieures et latérales de la garniture. Est également divulguée une méthode de réparation, de remise en état ou de remplacement de la garniture d'un presse-garniture, y compris la fourniture d'un presse-garniture à la tête de puits, la manipulation du presse-garniture de manière à exposer les surfaces supérieures et latérales de la garniture, le retrait de la garniture et la mise en place d'une nouvelle garniture dans le presse- garniture.
Mccreedy Paul
Neudorf Ray
Thiry Merlin
Smart & Biggar
Smith International Inc.
LandOfFree
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