Downhole geothermal well sensors comprising a...

Details Downhole geothermal well sensors comprising a... Downhole geothermal well sensors comprising a...

2005-02-08

2005-02-08

Williams, Joseph (Department: 2879)

Optical waveguides

Having particular optical characteristic modifying chemical...

Of waveguide core

C385S124000, C385S012000

Reexamination Certificate

active

06853798

ABSTRACT:
A new class of optical fiber based thermal sensors has been invented. The new sensors comprise hydrogen-resistant optical fibers which are able to withstand a hot, hydrogen-containing environment as is often found in the downhole well environment.

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26thWorkshop on Geothermal Reservoir Eng., Stanford Univ., Stanford, CA, Jan. 29-31, 2001, (Proceedings) SGP-TR-168.

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