TY JOUR TI DEVELOPMENT OF TECHNOLOGY AND ORGANIZATION OF THE PRODUCTION OF A HYDROCARBON BASE FOR DRILLING FLUIDS AS PART OF IMPORT SUBSTITUTION FOR OIL PRODUCTION ENTERPRISES KW drilling fluids KW hydrocarbon base for drilling fluids KW import substitution KW ecology JO Modern Technologies and Scientific and Technological Progress AU Kuzora, I.E. AU Dubrovskiy, D.A. AU Stadnik, A.V. PY 2020 IS 2020 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»