Wells – Processes – Parallel string or multiple completion well
Patent
1998-08-18
1999-08-31
Tsay, Frank
Wells
Processes
Parallel string or multiple completion well
1661176, 166 50, E21B 708
Patent
active
059441097
ABSTRACT:
A disclosed method and associated apparatus provide convenient and accurate control of rates of fluid flow within a subterranean well. In one described embodiment, an apparatus has multiple tubing strings installed within multiple wellbores intersecting formations or intervals into, or from which, fluid is to be flowed. A remotely controllable flow regulating device is provided for each of the formations or intervals to regulate the rate of fluid flow through its associated tubing string. In another described embodiment, a single tubing string is utilized with multiple remotely controllable flow regulating devices interconnected therein.
REFERENCES:
patent: 5325924 (1994-07-01), Bangert et al.
patent: 5732776 (1998-03-01), Tubel et al.
patent: 5735350 (1998-04-01), Longbottom et al.
patent: 5845707 (1998-12-01), Longbottom
Halliburton Energy Service,s Inc.
Herman Paul I.
Smith Marlin R.
Tsay Frank
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