UAE Exits OPEC: Here Are the 10 Largest Oil and Gas Companies by Market Cap

Jakarta, CNBC Indonesia - The United Arab Emirates (UAE) has announced its resignation from the Organization of the Petroleum Exporting Countries (OPEC), effective from 1 May 2026. This strategic decision directly signals a major shift in the global energy map while aligning with the UAE’s long-term economic vision to more freely increase domestic production capacity without cartel quota constraints. UAE Energy Minister Suhail Al Mazrouei has officially affirmed that the UAE’s exit reflects an evolution in policy aligned with long-term market fundamentals. As a major producer contributing around 3% to 4% of global oil supply, the UAE is now fully focusing investments on reliable, responsible, and low-carbon supply. This radical momentum is projected to have massive implications for the domestic capital market structure. Although absolute hydrocarbon extraction rights remain privately controlled by the government, public investors are now focusing on issuers in the supporting supply chain on the exchange, preparing to absorb post-OPEC operational expansion. Here is the list of the 10 largest oil and gas companies listed on the United Arab Emirates exchange, ranked by market capitalisation. Drilling Infrastructure and Upstream Readiness The UAE’s plan to independently boost production positions upstream infrastructure strategically. TAQA and ADNOC Drilling are projected to be the main catalysts. TAQA records substantial utility revenues but maintains a cash flow base from active oil and gas production assets. Meanwhile, ADNOC Drilling’s operations are vital as nearly all its revenue comes from rig rentals and well drilling technical services. The lifting of OPEC quota limits indicates a surge in utilisation of this company’s rig fleet. This upstream extraction is also supported by National Marine Dredging, which handles complex offshore platform construction and submarine pipeline transmission installations. Gas Processing and Energy Logistics Surge An increase in extraction volume automatically expands midstream operational capacity. ADNOC Gas manages massive revenue streams through processing raw gas into clean products, LPG, and LNG for global export needs. This high-volume delivery chain is executed by ADNOC Logistics & Services, which reaps margins from its international hydrocarbon cargo fleet and energy port facility management. The region’s logistics capacity is then enhanced by Brooge Energy, where cash flow instruments are supported by rental fees for large-scale crude oil storage tanks and basic refining services in the Fujairah area. Petrochemical Monetisation and Distribution Network Post-OPEC commodity monetisation strategy is closely integrated with petrochemical sector expansion. Borouge generates substantial revenue from global-scale industrial polymer derivative sales. Running in parallel, Fertiglobe capitalises on natural gas supply availability to produce ammonia and urea fertilisers, securing global agricultural demand. In the independent upstream realm, Dana Gas remains focused on commercialising natural gas and condensate. The entire domestic hydrocarbon value chain ultimately converges on ADNOC Distribution, which absorbs retail consumer revenue through control of commercial fuel filling station networks and automotive lubricant expansion.