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.