Metal Loss Corrosion : Loss of metal in areas exposed to wellstreams which contain water or brine and carbon dioxide (CO2), hydrogen sulfide (H2S), oxygen (O2) or other corrosive agents. (RP 14H, Spec 14D)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}