BalaU., BilalS. and ShuwaM.S. 2023. MODELLING THE RHEOLOGY AND DETERMINATION OF FLUID LOSS OF DRILLING MUD FORMULATED FROM ORGANOPHYLLIC CLAY DEVELOPED FROM LOCALLY SOURCED NIGERIAN BENTONITIC CLAY. FUDMA JOURNAL OF SCIENCES. 3, 3 (Apr. 2023), 177 - 182.