E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/42
E21B 43/24 (2006.01) E21B 23/03 (2006.01) E21B 34/06 (2006.01) E21B 36/00 (2006.01)
Patent
CA 1274171
Abstract of the Disclosure an impingement device in a side pocket mandrel or other downhole tools for injecting a predetermined quality of steam in one or more zones of a formation. The impingement device directs and mixes the laminae of hot fluid and vapor and a valve in a valve pocket controls the flow of steam to the zone from the side pocket mandrel or other downhole tools. Along with the impingement device, a centralizer to guide tools through the impingement device and to cause a pressure change and dispersion of the steam; and an agitation device to amalgamate the steam may be used if further blending is required.
519679
Renfroe James B. Jr.
Robison Clark E.
Schwab Carl M. Jr.
Otis Engineering Corporation
Renfroe James B. Jr.
Robison Clark E.
Schwab Carl M. Jr.
Smart & Biggar
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