Mitigation and management Our commitment to sustainable water stewardship is guided by a comprehensive water conservation strategy, which drives the efficient and responsible use of water resources across our operations through: • Actively seeking opportunities to avoid unnecessary water use and applying reduce, reuse and recycle principles • Using non-freshwater alternatives, including treated wastewater, wherever feasible for irrigation, dust control and fracking liquids • Deploying innovative technologies and water management solutions • Supporting safe wastewater discharge through deep disposal wells and reinjecting produced water into reservoirs • Avoiding all surface discharge of process effluents to the desert environment We actively monitor water use across our operations, tracking withdrawals, use and reuse, and groundwater recharge rates to inform current and future demand. In 2025, we began digitizing centralized water data . This project will provide clearer visibility into water flows, and unlock opportunities to increase water reuse, reduce water intensity and strengthen conservation. Cooling Domestic use • Drilling & completions • Process use • Enhanced oil recovery • Emergency services • Irrigation • Other uses Water in Water out Activity ADNOC water use Seawater 5,036 Groundwater (brackish) 258 Produced water 63.2 Third-party water 16.2 Sea 4,568 Total 5,093 Total 5,373 Deep well 67.3 Land for irrigation 7.5 Municipal sewage network 4 Reinjected water for reservoir management 446 million m 3 Water withdrawal by source Seawater (brackish) 93.72% Groundwater (brackish) 4.80% Produced water 1.18% Third-party water 0.30% ADVANCING NET ZERO KEEPING OUR PEOPLE SAFE EMPOWERING LIVES HOW WE OPERATE SUSTAINABILITY AT ADNOC ABOUT ADNOC PROTECTING NATURE AND BIODIVERSITY 65 ADNOC Sustainability Report 2025 64

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