Articulated seal

Details Articulated seal Articulated seal

E - Fixed Constructions

21

B

E21B 33/02 (2006.01) E21B 33/00 (2006.01) E21B 33/08 (2006.01) F16J 15/16 (2006.01) F16J 15/18 (2006.01)

Patent

CA 2438258

An articulated seal for use with polished rod and rotary drive head assemblies is described. In particular, an articulated seal assembly or system 10 is described which seals a rotating drive head and polished rod between high pressure internal fluids within a well 12 and the exterior while absorbing the normal wobble motion of a rotating polished rod.

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