为适应海拉尔盆地快速勘探开发工作的需要，有效解决在快速钻井（钻井提速）条件下，岩屑录井、地化录井等依托岩屑样品发现油气显示以及评价储层所面临的技术难题，按照优选先进适用录井技术的要求，在海拉尔盆地进行了轻烃分析录井技术应用。笔者阐述了轻烃分析录井技术的原理和特点，并对该项技术的实际应用效果进行了分析，为轻烃分析录井技术的推广应用奠定了坚实基础。

To meet requirements of rapid exploration and development in Hailar Basin, effectively solve technical challenges of dependability of drilling formation sample such as formation debris logging, geochemical logging to identify oil and gas, and evaluate reservoir, light hydrocarbon analysis logging was applied in Hailar Basin, in the light of optimizing suitable advanced logging technologies. This paper entails the principles and features of light hydrocarbon logging, and analyzes the results of practical applications of this technology, which lays a solid foundation for promoting this technology.