MODELLING THE RHEOLOGY AND DETERMINATION OF FLUID LOSS OF DRILLING MUD FORMULATED FROM ORGANOPHYLLIC CLAY DEVELOPED FROM LOCALLY SOURCED NIGERIAN BENTONITIC CLAY. FJS [Internet]. 2023 Apr. 10 [cited 2025 Sep. 11];3(3):177-82. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1555