3) natural gamma-ray spectroscopy log
自然伽马能谱测井
1.
Using natural gamma-ray spectroscopy log method to determine clay mineral content;
确定粘土矿物含量的自然伽马能谱测井方法
2.
The natural gamma-ray spectroscopy log method could not only identify the types of the clay mineral, but also determine the content of the clay mineral in the reservoir.
自然伽马能谱测井方法不仅能识别粘土矿物的类型,还能确定粘土矿物的含量。
4) natural gamma ray spectrometry logging
自然伽马能谱测井
1.
Karst carbonate reservoir division and contrast based on natural gamma ray spectrometry logging in Tahe Oilfield;
基于自然伽马能谱测井的岩溶型碳酸盐岩储层层位划分与对比
5) natural gamma ray spectrum logging
自然伽马能谱测井仪
1.
The data of natural gamma ray spectrum logging are of well conformity with the contents of thorium, uranium and potassium obtained by surface gamma ray survey, laboratory analysis and aerial gamma ray spectrum survey.
尝试提出将自然伽马能谱测井仪用于生态环境的研究。
6) induced spectral gamma-ray log
次生伽马能谱测井
补充资料：自然γ能谱测井
用高分辨率的碘化铯(CsI)探测器,测量地层中天然放射的γ射线不同能量的测井方法。地层内泥岩中含有钾(K)、钍(Th)，碳酸盐岩和砂岩中,有时含有铀(U),它们放出能量不同的γ射线。地面的能谱仪按能量的不同直接记录K40、 U(Bi214)、Th208和总的γ射线。用本法在碳酸盐岩和砂泥岩地层的裸眼井和套管井中探测泥质含量，比用自然γ测井方法更精确，并有助于判断粘土矿物类型。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条