发明授权
US5175429A Stand-off compensation for nuclear MWD measurement 失效
核MWD测量的支付补偿

Stand-off compensation for nuclear MWD measurement
摘要:
The present invention relates generally to increasing the accuracy of MWD nuclear based measurement systems. Specifically, the present invention provides a secondary measurement system for determining the tool displacement from the bore-hole wall for calculated compensation of nuclear measurement data.
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