Effect of barite and gas oil drilling fluid additives on ...
Jun 25, 2016· The inclusion of 5 % by volume of gas oil to FCLS mud with 70 lb/bbl barite reduced mud filtrate from to cc (25 %) and further to cc (35 %) when 10 % gas oil was added, whereas the additive of 5 % by volume gas oil with 140 lb/bbl barite reduced mud .