TY - CPAPER AU - Boronbay Ratov TI - OPTIMIZATION OF DRILLING MUD COMPOSITION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 DO - 10.5593/sgem2016/b13/s06.110 PB - Stef92 Technology ER -