Dongsha Waters in the northern South China Sea margin 1 Mesozoic hydrocarbon 1 P-wave velocity dispersion and attenuation 1 Research & information: general 1 XRD 1 Yinggehai 1 airflow reversal 1 anelasticity 1 asymmetric failure 1 biomarker 1 conformance control 1 control measures 1 crack strain 1 creep behavior 1 cyclic steam stimulation deep chamber 1 discrete element method 1 extreme gradient boost (XGBoost) trees 1 fluid pressure 1 fluid-structure interaction 1 force chain network analysis 1 frequency–division amplitude fusion 1 gas outburst 1 gas-liquid two-phase flow 1 heavy oil reservoirs 1 hydraulic fracture 1 in situ conversion project 1 infrared spectrum 1 inlet pressure 1 lattice Boltzmann method 1