PRODUCT DESCRIPTION NC-MARB is a high-purity, acid-soluble, calcium carbonate used as a bridging and weighting agent in drilling fluids, drill-in and workover /completion fluids. PHYSICAL & CHEMICAL PROPERTIES Appearance White powder Type Calcium Carbonate Specific Gravity 2.7 - 2.9g/cm3 Bulk Density 961 - 1041 kg/m3 Solubility Very slightly soluble in cold water APPLICATION NC-MARB F is the standard weighting material, can be used to increase the density of all drilling fluids, workover /completion fluids. NC-MARB M (medium) and NC-MARB C (coarse) can be used as bridging agents for lost circulation problems and squeeze mixes. RECOMMENDED TREATMENT As a weighting agent,…