Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
宮沢 正昭 and 中村 常太,How to evaluate our drilling cost down effect.,Journal of the Japanese Association for Petroleum Technology,03709868,The Japanese Association for Petroleum Technology,1988,53,5,445-452,https://cir.nii.ac.jp/crid/1390001204060824320,https://doi.org/10.3720/japt.53.445