The application in Henan Oilfield shows excellent advantages in the aspects of computation of porosity, identification of lithology as well as casing hole compensated neutron log.
仪器在河南油田得到广泛应用，在孔隙度计算，岩性识别及套后中子测试等方面均取得良好的应用效果。
Lithology identification is the base of reservoir study.
岩性识别是储层研究的基础和关键。
Mainlydiscussed in the paper is the identification of the formation lithology and fluid properties. Several specialized measures to improve application effects are also given.
主要讨论了地层岩性和含流体性质的识别问题，并指出了提高该方法实用效果的专业性措施。
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