Remote programming of a downhole tool

Boots – shoes – and leggings

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Details

364421, 166250, G01V 100, E21B 3408

Patent

active

054125685

ABSTRACT:
Methods and apparatus are provided for programming a remotely controlled downhole tool after the tool is located at a downhole location within a well. Thus the tool is programmed to recognize a distorted form of a command signal after that command signal has traveled down through the well.

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patent: 5222049 (1993-06-01), Drumheller
"Iris Dual-Valve Intelligent Remote Implementation System", published by Schlumberger Testing Services (undated but admitted to be prior art).
"Intelligent Remote Implementation System for well testing", by Schlumberger, Apr. 17, 1991.

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