ABSTRACT

Microbiologically influenced corrosion (MIC) is the terminology applied when biological parameters play a role in the corrosion process. In literature, terms such as microbial corrosion, biocorrosion, microbially influenced/induced corrosion, and biodegradation are often applied. All descriptions express that microorganisms (bacteria, archaea, and fungi) influence the corrosion process of a given material. In this chapter, an overview of the common MIC mechanisms encountered in the oil and gas industry is presented.