%0 Journal Article %T LUBRICANT ADDITIVE FOR DRILLING FLUIDS BASED ON LOCAL RAW MATERIALS %A Scherbin, S.A. %K drilling, well flushing, drilling mud, lubricants %J Bulletin of the Angarsk State Technical University %D 2023 %N 1 %P 3 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»