Wells – Above ground apparatus – With flow restrictions
Patent
1979-09-04
1981-04-21
Novosad, Stephen J.
Wells
Above ground apparatus
With flow restrictions
166202, 166242, E21B 3303
Patent
active
042627435
ABSTRACT:
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.
REFERENCES:
patent: 1252426 (1918-01-01), Gnade
patent: 1983854 (1934-12-01), Howard et al.
patent: 2672199 (1954-03-01), McKenna
patent: 2868512 (1959-01-01), Sease
patent: 2887160 (1959-05-01), De Priester et al.
patent: 3308880 (1967-03-01), Yetman
patent: 3469642 (1969-09-01), Goodwin et al.
patent: 3763936 (1973-10-01), Menage
patent: 3926253 (1975-12-01), Duke
patent: 4023814 (1977-05-01), Pitts
patent: 4111261 (1978-09-01), Oliver
Halliburton Company
Novosad Stephen J.
Tregoning John H.
Walkowski Joseph A.
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