Steam deflector for use in a well

Details Steam deflector for use in a well Steam deflector for use in a well

1977-03-31

1978-03-28

Leppink, James A.

Wells

Valves, closures or changeable restrictors

Destructible element

166194, 166319, E21B 4300

Patent

active

040810321

ABSTRACT:
A steam deflector connectable into a tubing string is provided for selectively passing steam through the tubing string to the bottom thereof or diverting steam from inside the tubing string out into the well liner-tubing annulus without causing a vortex effect and in a direction concentric with and substantially parallel to the longitudinal axis of the tubing string and above the bottom end thereof utilizing a sliding-sleeve arrangement.

REFERENCES:
patent: 2611436 (1952-09-01), Carr et al.
patent: 2662600 (1953-12-01), Baker et al.
patent: 3349849 (1967-10-01), Closmann
patent: 3530939 (1970-09-01), Turner et al.

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