نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای noise log:
n: a kinds of logging method that records the motion voice of fluid in cement channle and out of casing.
A sound recording downhole. Best performance of noise logs is with gas flow. Gas flow can be heard to about 10 actual ft3/D (Note – not standard ft3/day). At very low gas flow rates (q<400 actual ft3/D),gas flow can be estimated from millivolts of noise
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