S2. Elemental analysis results of solid products (%). Samples C H N S Others Shale core 4.55±0.01 0.63±0.06 0.13±0.01 1.75±0.05 92.94 (Rock cuttings without fluids) Residual solid of OBDC 6.25±0.20 0.57±0.04 0.18±0.01 2.80±0.02 90.20 (Soxhlet extraction with CH2Cl2) Residual solid of OBDC 5.37±0.01 0.70±0.06 0.12±0.01 1.97±0.05 91.82 (T=475℃, t=0 min, OC=0) Residual solid of OBDC 3.97±0.01 0.72±0.06 0.05±0.01 2.29±0.13 92.98 (T=475℃, t=0.5 min, OC=2.5) Residual solid of OBDC 2.72±0.21 0.84±0.14 0.06±0.02 2.96±0.01 93.43 (T=475℃, t=1 min, OC=2.5) Residual solid of OBDC 2.38±0.13 0.72±0.03 0.08±0.00 2.64±0.06 94.18 (T=475℃, t=2 min, OC=2.5) Residual solid of OBDC 1.80±0.12 0.66±0.11 0.06±0.00 2.12±0.43 95.37 (T=475℃, t=3 min, OC=2.5) Residual solid of OBDC 1.68±0.08 0.70±0.09 0.08±0.01 2.34±0.16 95.20 (T=475℃, t=5 min, OC=2.5) Residual solid of OBDC 1.55±0.04 0.63±0.01 0.08±0.01 2.56±0.18 95.19 (T=475℃, t=10 min, OC=2.5)
S2. Elemental analysis results of solid products (%). Samples C H N S Others Shale core (Rock cuttings without fluids) 4.55±0.01 0.63±0.06 0.13±0.01 1.75±0.05 92.94 Residual solid of OBDC (Soxhlet extraction with CH2Cl2) 6.25±0.20 0.57±0.04 0.18±0.01 2.80±0.02 90.20 Residual solid of OBDC (T=475℃, t=0 min, OC=0) 5.37±0.01 0.70±0.06 0.12±0.01 1.97±0.05 91.82 Residual solid of OBDC (T=475℃, t=0.5 min, OC=2.5) 3.97±0.01 0.72±0.06 0.05±0.01 2.29±0.13 92.98 Residual solid of OBDC (T=475℃, t=1 min, OC=2.5) 2.72±0.21 0.84±0.14 0.06±0.02 2.96±0.01 93.43 Residual solid of OBDC (T=475℃, t=2 min, OC=2.5) 2.38±0.13 0.72±0.03 0.08±0.00 2.64±0.06 94.18 Residual solid of OBDC (T=475℃, t=3 min, OC=2.5) 1.80±0.12 0.66±0.11 0.06±0.00 2.12±0.43 95.37 Residual solid of OBDC (T=475℃, t=5 min, OC=2.5) 1.68±0.08 0.70±0.09 0.08±0.01 2.34±0.16 95.20 Residual solid of OBDC (T=475℃, t=10 min, OC=2.5) 1.55±0.04 0.63±0.01 0.08±0.01 2.56±0.18 95.19