Measuring and testing – Borehole or drilling – Downhole test
Patent
1983-12-15
1985-12-31
Myracle, Jerry W.
Measuring and testing
Borehole or drilling
Downhole test
116207, 116217, E21B 4706
Patent
active
045613001
ABSTRACT:
A temperature recorder suitable for circulation with a well drilling fluid is provided with a spherical casing and/or a plurality of minute samples of known melting point and/or positioning of the samples in the mouth of a capillary structure so that the melting of the sample is unambiguous.
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patent: 4390291 (1983-06-01), Gaven, Jr. et al.
Gaven et al., "Chemical Temp Indicators . . . ," 3/78, by Spectro-Systems Inc. for DOE/DGE, EG-77-C-01-4008.
Patton et al., ". . . Continuous Wave, Logging-While-Drilling Telemetry System", J. Pet. Tech., Oct. 1977, pp. 1215-1221.
Myracle Jerry W.
Phillips Petroleum Company
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