This section provides in-depth coverage of Saudi Arabia’s oil and gas sector, the backbone of the national economy and the primary engine funding Vision 2030 diversification. Topics span upstream exploration and production, downstream refining and distribution, carbon capture utilisation and storage (CCUS), and the oilfield services value chain. Analysis covers Saudi Aramco’s strategic evolution, OPEC+ policy dynamics, crude pricing outlooks, and the Kingdom’s efforts to maximise long-term hydrocarbon value while reducing the economy’s dependence on oil revenues. Investors, analysts, and policymakers will find detailed assessments of regulatory reform, localisation mandates, and emerging investment opportunities across the full petroleum value chain.