Tianyang Liu is currently pursuing her B.Sc. degree in Geological Engineering at the School of Geoscience and Surveying Engineering, China University of Mining and Technology-Beijing, and is expected to graduate in 2026. Her research interests mainly focus on coalbed methane geology and unconventional gas. Yun Li is currently a doctoral student at the School of Geoscience and Surveying Engineering, China University of Mining and Technology-Beijing. Her research interests mainly focus on coal and coalbed methane geology, unconventional oil and gas development geology, and molecular simulation in unconventional oil and gas reservoirs.