The fate of waste drilling fluids from oil gas industry activities in ...
The World Oil categorise drilling fluids into nine distinct types including dispersed freshwater, nondispersed fresh water, saltwater, oilbased, syntheticbased, air, mist, , and gasified drilling fluid systems (SPE Fluid Types., 2015, Fink, 2015).These drilling fluids can be broadly classified as either liquid or pneumatic (Azar and , 2007).