This book covers the very important principle of nanobiotechnology as applied in the petroleum industry and how it can be used for Oil recovery Microbial enhanced oil recovery Petroleum refinery, such as, for example, desulfurization, denitrogenation, demetallization, biotransformation, and bio-upgrading Bioremediation of oil polluted soil and water Mitigation of microbial corrosion and bio-fouling Toxicity of nano-materials and its obstacles upon application Nanobiotechnology in petroleum industry and the 17 goals of sustainable development.