Hydrocarbon exploration and reservoir analysis73%Drilling and Well Engineering4%Geological Studies and Exploration3%Seismic Imaging and Inversion Techniques3%Hydraulic Fracturing and Reservoir Analysis2%Global Energy Security and Policy2%Digital Transformation in Industry2%Energy Law and Policy1%
“2-yr mean citedness” is the OpenAlex field summary_stats.2yr_mean_citedness (CC0): mean citations per paper over a two-year window. It is a raw bibliometric field, not a journal rating, and is not used for default ranking.