著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mario Zamora and David L. Lord,Practical Analysis of Drilling Mud Flow in Pipes and Annuli,Fall Meeting of the Society of Petroleum Engineers of AIME,,SPE,1974-10-06,,,,https://cir.nii.ac.jp/crid/1362262945296945664,https://doi.org/10.2118/4976-ms