1. Introduction to continuum damage mechanics for rock-like materials -- 2. Optimizing multistage hydraulic-fracturing design based on 3D continuum damage mechanics analysis -- 3. Numerical analysis of the interaction between two zipper fracture wells using the continuum damage method -- 4. Integrated workflow for feasibility study of cuttings reinjection based on 3D geomechanical analysis and case study -- 5. Geomechanics-based wellbore trajectory optimization for tight formation with natural fractures -- 6. Numerical solution of widened mud weight window for drilling through naturally fractured reservoirs -- 7. Numerical estimation of upper bound of injection pressure window with casing integrity under hydraulic fracturing -- 8. Damage model for reservoir with multisets of natural fractures and its application in the simulation of hydraulic fracturing -- 9. Construction of complex initial stress field and stress re-orientation caused by depletion -- 10. Information transfer software from finite difference grid to finite element mesh