This chapter delves into the transformative potential of plasma-catalyzed crude oil upgrading in the energy sector. The intricate interplay of plasma and heterogeneous catalysts offers a pathway to efficiently convert crude oil into valuable products while mitigating environmental impact. Key topics covered include the mechanisms underlying plasma-catalyst interactions, novel catalyst materials and reactor designs, economic feasibility, integration with renewable energy sources, and interdisciplinary collaboration. Through comprehensive exploration, this chapter aims to shed light on the opportunities and challenges of plasma-catalyzed upgrading and its role in achieving carbon-neutral solutions in the energy landscape.