E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/47
E21B 33/03 (2006.01) E21B 17/00 (2006.01) E21B 33/068 (2006.01) E21B 33/126 (2006.01)
Patent
CA 1137869
ABSTRACT OF THE DISCLOSURE An improved diffuser for a wellhead isolation tool which employs a combination of angles in its bore. This improvement reduces the incidence of erosion caused by the flow of fluids through the diffuser, in both the well production tubing adjacent the end of the diffuser and in the diffuser itself.
349493
Company Halliburton
Swabey Ogilvy Renault
LandOfFree
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