Ictions in the new model increases; nonetheless, the attenuation decreases exactly where most microcracks close, and also the squirt flow effects are inhibited. As a result, the traits of wave propagation in the new model are equivalent to these from the experimental data in Figures 114.0.03 (b)rgies 2021, 14, x FOR PEER REVIEW12 ofP-wave velocity (km/s)0.025 0.02 0.015 0.01 0.005 0This study MFS Experiment0.0.0.0.Azomethine-H (monosodium) Protocol SwFigure 11.Figure 11. velocity (a) and attenuation (b) asas a Mequinol Technical Information function of water saturation at 15at 15 MPa. The open circles correspond P-wave P-wave velocity (a) and attenuation (b) a function of water saturation MPa. The open circles correspond towards the experimental information. towards the experimental data.4.85 (a)P-wave velocity (km/s)four.8 four.75 4.7 4.65 four.This study MFS Gassmann-Wood Gassmann-Hill Experiment0.0.0.0.SwFigure 12.Figure 12. velocity (a) and attenuation (b) asas a function of water saturation at 25at 25 MPa. The open circles correspond P-wave P-wave velocity (a) and attenuation (b) a function of water saturation MPa. The open circles correspond to the experimental data. to the experimental data.0.03 (b)ocity locity (km/s)0.025 0.02 0.This study MFS Experiment4.0.0.0.0.12 ofSwFigure 12. P-wave velocity (a) and attenuation (b) as a function of water saturation at 25 MPa. The open circles correspond for the experimental information.0.03 (b)Energies 2021, 14,P-wave velocity (km/s)0.025 0.02 0.015 0.01 0.005 0This study MFS Experiment0.0.0.0.SwFigure 13.Figure 13. velocity (a) and attenuation (b) asas a function of water saturation at 35at 35 MPa. The open circles correspond P-wave P-wave velocity (a) and attenuation (b) a function of water saturation MPa. The open circles correspond for the experimental towards the experimental information. information.rgies 2021, 14, x FOR PEER REVIEW13 ofP-wave velocity (km/s)Figure 14.Figure 14. velocity (a) and attenuation (b) asas a function of water saturation at 45at 45 MPa. The open circles correspond P-wave P-wave velocity (a) and attenuation (b) a function of water saturation MPa. The open circles correspond for the experimental to the experimental data. information.4.three. Crossplots four.3. Crossplots Figure 15 shows crossplots of your measured and theoretical velocities, displaying a goodFigure 15 shows crossplots in the measured and theoretical velocities, displaying agreement. good agreement. crossplots are displayed in Figure 16. The attenuation prediction from Attenuation5 4.9 4.eight 4.7 four.six 4.five four.4 four.4 four.five 4.six 4.7 four.8 Experiment V p(km/s)Sw (0) Sw (0.2) Sw (0.four) Sw (0.6) Sw (0.eight) Sw (1)(a)the present model is much less than the experimental 1, especially at low helpful pressures. This can be on account of the fact that the five model considers only the mesoscopic loss caused by (b) partial saturation. More attenuation may possibly be on account of the presence of numerous minerals, as well as the microcrack content material, shape, and distribution [15,51,61]. four.four.8 4.7 4.6 4.five 5 4.four 4.4 4.5 4.6 four.7 4.eight Experiment V p(km/s)p (five MPa) p (15) p (25) p (35) p (45)4.1/Qp4.Figure 15. Crossplots from the measured and theoretical velocities at unique water saturations (a) and efficient pressures (b).Figure 15 shows crossplots from the measured and theoretical velocities, displaying aFigure 14. P-wave velocity (a) andagreement. (b) as a function of water saturation at 45 MPa. The open circles correspond very good attenuation to the experimental data.Energies 2021, 14,(a)four.9 four.8 four.7 five 4.six 4.9 four.5 four.8 4.4 four.7 4.four 4.six four.five (a)four.3. Crossplots(b)13 ofFigure 15 shows crossplots on the measured along with the.
