Heriot-Watt's GeoEnergy Engineering program offers a Master's degree in Mature Field Management to address the importance of managing mature oil and gas fields for global energy supply. The program covers various aspects including geoscience, reservoir and well engineering, surface engineering, and integrated asset management. It emphasizes skills in petroleum economics, risk analysis, and decision-making. The program prepares students for careers in mature field management and meets the industry's need for skilled professionals in this area.