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2 500 887

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IPC

E21B47/103(2012-01-01)

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Application

2012118056/03, 2012-05-03

(24)

Start date

2012-05-03

(22)

Actual filing date

2012-05-03

(45)

Published

2013-12-10

(72)

Inventor

Aksjutin Oleg Evgen'EvichVlasov Sergej ViktorovichEgurtsov Sergej AlekseevichIvanov Jurij Vladimirovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

THERMAL METHOD FOR DETERMINATION OF TECHNICAL CONDITION OF WELLS Russian patent published in 2013 - IPC E21B47/103

Abstract RU 2500887 C1

FIELD: oil and gas industry.

SUBSTANCE: temperature anomalies are registered by thermometer and fluid crossflow by heat loss anemometer from which output signal output signal of thermometer is subtracted.

EFFECT: expanding operational functionality of the method in case of fluid crossflow in the well.

2 dwg

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RU 2 500 887 C1

Authors

Aksjutin Oleg Evgen'Evich

Vlasov Sergej Viktorovich

Egurtsov Sergej Alekseevich

Ivanov Jurij Vladimirovich

Dates

2013-12-10—Published

2012-05-03—Filed