Sodium Bicarbonate 1 (NaHCO3) : A material used extensively for treating cement contamination and occasionally other calcium contamination in drilling fluids. (Bul 10C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}