... gamma-ray test pit 自然伽马刻度井 gamma-ray tool 伽马测井仪 gamma-ray well logging 自然伽马测井 ...
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次生伽马测井仪 IGT
过油管伽马测井仪 through-tubing gamma ray tool
闪烁自然伽马测井仪 scintillation gamma ray tool
自然伽马测井仪刻度井 GR testing pit
伽马能谱测井仪 gamma spectrometry tool ; gamma spectroscopy tool ; GST
伽马射线测井仪 gamma eye
自然伽马-中子测井仪 gamma ray neutron tool ; GNT
自然伽马能谱测井仪 natural gamma-ray spectroscopy tool ; NGT ; natural gamma ray spectrum logging
脉冲伽马能谱测井仪 PSG
分析了自然伽马测井仪在套后井测量中出现的异常现象的原因并提出了可靠的解决方法。
This paper analyzes the cause that leads to abnormal phenomenon occurring outside casing during logging with the nature gamma rav tool and presents reliable solutions to it.
通过对探测器、高压电源、传输驱动电路在最坏情况下的可靠性分析，有针对性地对自然伽马测井仪进行了优化设计，效果良好。
The optimize design were processed based on reliability analysis of detector, high voltage source and transmission driven circuit under the worst case, and the evident effect was good.
推导出1318XA自然伽马能谱测井仪的泥浆修正公式，铀镭不平衡修正公式，提出矿层厚度划分方法。
The mud correction and uranium-radium non-equilibrium correction equation have been derived for 1318XA natural gamma-ray spectroscopy tool, and the division method of deposit thickness is proposed.
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