DOWNHOLE THERMOMETER Russian patent published in 1997 - IPC

Abstract RU 2100595 C1

FIELD: precision monitoring of temperature in wells in geophysical investigations. SUBSTANCE: downhole thermometer has temperature sensitive element located in internal of three inserted in one another capsules filled with low-melting materials having different melting temperatures. EFFECT: higher efficiency. 2 cl, 4 dwg

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RU 2 100 595 C1

Authors

Utkin V.I.

Jurkov A.K.

Nikolaev V.V.

Shchapov V.A.

Dates

1997-12-27—Published

1996-04-08—Filed