Oil Refining Market Size, Share & Industry Analysis, By Refinery Configuration (Hydroskimming Refinery, Conversion Refinery, Deep Conversion Refinery, and Petrochemical-Integrated Refinery), By Refining Process (Distillation, Conversion, Treatment, and Blending), By Refinery Capacity (Below 100,000 BPD, 100,001-250,000 BPD, 250,001-500,000 BPD, and Above 500,000 BPD), By Ownership (National Oil Companies (NOCs), International Oil Companies (IOCs), Independent Refiners, and Private Refiners), By End User (Transportation, Industrial, and Petrochemicals), and Regional Forecast, 2026-2034