METHOD FOR DETERMINING POSITION OF MOVABLE COMPONENT OF DOWNHOLE DEVICE FOR WELL COMPLETION Russian patent published in 2012 - IPC E21B47/09 G01V3/08 

Abstract RU 2446282 C2

FIELD: oil and gas industry.

SUBSTANCE: method for determining the position of movable component in the well relative to fixed component involves installation at least of one signal source and group of sensors recording at least one signal from the above source to movable component and fixed component respectively. At that, it is determined which sensor at least of two adjacent sensors detects the signal from the above source, and position of movable component is calculated using only the output signal from signal recording sensors.

EFFECT: increasing the efficiency of determining the position of movable element.

20 cl, 17 dwg

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RU 2 446 282 C2

Authors

Khopmann Don A.

Kazin Dan

Eriazarjan Levon Kh.

Franko Khuan P.

Jasser Akhmed Dzh.

Randzhan Prajesh

Dates

2012-03-27Published

2008-11-06Filed