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Table 2 Summary of the laboratory data (connected porosity, P-wave velocity, Young’s modulus, and uniaxial compressive strength) collected for the fifteen depths sampled in the Muschelkalk at exploration well EPS-1 (Soultz-sous-Forêts), and three depths sampled in the Buntsandstein at the Muschelkalk–Buntsandstein interface
Lithostratigraphic unit | Formation | True vertical depth (m) | Box number | Connected porosity (–) | Dry P-wave velocity (km/s) | Young’s modulus (GPa) | Uniaxial compressive strength (MPa) |
|---|---|---|---|---|---|---|---|
Middle Muschelkalk | Marnes Bariolées | 938.5 | 6 | 0.10 | 4.96 | 34.6 | 207.9 |
Middle Muschelkalk | Marnes Bariolées | 938.5 | 6 | 0.10 | 4.89 | – | – |
Middle Muschelkalk | Marnes Bariolées | 953.5 | 19 | 0.00 | 5.29 | 33.6 | 106.8 |
Middle Muschelkalk | Marnes Bariolées | 953.5 | 19 | 0.00 | 5.34 | 35.0 | 117.0 |
Middle Muschelkalk | Marnes Bariolées | 957 | 22 | 0.01 | 3.99 | 34.7 | 135.4 |
Middle Muschelkalk | Marnes Bariolées | 957 | 22 | 0.01 | 4.34 | 33.7 | 129.9 |
Middle Muschelkalk | Marnes Bariolées | 964.5 | 29 | 0.02 | 5.36 | – | – |
Lower Muschelkalk | Couches à Orbicularis and Schaumkalk complex | 967 | 32 | 0.06 | 3.72 | 20.9 | 169.8 |
Lower Muschelkalk | Couches à Orbicularis and Schaumkalk complex | 967 | 32 | 0.06 | 3.70 | 20.7 | 169.8 |
Lower Muschelkalk | Couches à Orbicularis and Schaumkalk complex | 969.5 | 36 | 0.03 | 3.95 | 22.2 | 119.6 |
Lower Muschelkalk | Couches à Orbicularis and Schaumkalk complex | 969.5 | 36 | 0.03 | 4.80 | – | – |
Lower Muschelkalk | Calcaires Ondulés | 975 | 45 | 0.04 | 3.56 | – | – |
Lower Muschelkalk | Calcaires Ondulés | 975 | 45 | 0.04 | 3.84 | 23.6 | 119.4 |
Lower Muschelkalk | Calcaires Ondulés | 975 | 45 | 0.04 | 2.60 | 27.4 | 134.7 |
Lower Muschelkalk | Calcaires Ondulés | 975 | 45 | 0.04 | 3.37 | 21.8 | 118.2 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 982 | 52 | 0.03 | 4.04 | – | – |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 982 | 52 | 0.05 | 3.80 | – | – |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 983 | 53 | 0.02 | 4.80 | 35.2 | 187.6 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 983 | 53 | 0.02 | 5.03 | 39.5 | 200.8 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 988 | 59 | 0.04 | 4.43 | 34.5 | 252.6 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 988 | 59 | 0.04 | 4.46 | 34.6 | 257.6 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 990 | 61 | 0.03 | 3.67 | 17.6 | 67.5 |
Lower Muschelkalk | Wellenmergel and Couches à Térébratules | 990 | 61 | 0.05 | 3.40 | – | – |
Lower Muschelkalk | Couches à Myacites | 992 | 64 | 0.02 | 4.95 | 35.2 | 177.8 |
Lower Muschelkalk | Couches à Myacites | 992 | 64 | 0.03 | 4.56 | 27.6 | 128.3 |
Lower Muschelkalk | Couches à Myacites | 993.5 | 66 | 0.04 | 3.55 | – | – |
Lower Muschelkalk | Couches à Myacites | 993.5 | 66 | 0.05 | 4.03 | – | – |
Lower Muschelkalk | Grès Coquillier | 996.5 | 70 | 0.05 | 3.24 | 13.8 | 56.9 |
Lower Muschelkalk | Grès Coquillier | 996.5 | 70 | 0.05 | 3.26 | – | – |
Lower Muschelkalk | Grès Coquillier | 996.5 | 70 | 0.05 | 3.49 | 9.4 | 55.1 |
Lower Muschelkalk | Grès Coquillier | 996.5 | 70 | 0.04 | 4.02 | – | – |
Lower Muschelkalk | Grès Coquillier | 999 | 73 | 0.04 | 3.57 | 19.7 | 130.7 |
Lower Muschelkalk | Grès Coquillier | 999 | 73 | 0.04 | 3.74 | 20.6 | 139.1 |
Lower Muschelkalk | Grès Coquillier | 999 | 73 | 0.04 | 3.62 | 19.3 | 120.7 |
Buntsandstein | Grès à Voltzia | 1001 | 76 | 0.03 | 4.32 | 32.2 | 241.6 |
Buntsandstein | Grès à Voltzia | 1001 | 76 | 0.03 | 4.24 | 31.9 | 241.3 |
Buntsandstein | Grès à Voltzia | 1005.5 | 81 | 0.10 | 3.37 | 21.3 | 134.5 |
Buntsandstein | Grès à Voltzia | 1005.5 | 81 | 0.10 | 3.39 | 22.5 | 150.1 |
Buntsandstein | Grès à Voltzia | 1006.5 | 82 | 0.04 | 3.07 | 20.5 | 175.0 |
Buntsandstein | Grès à Voltzia | 1006.5 | 82 | 0.04 | 3.02 | 19.3 | 152.8 |