Open Access
Table 2
Presentation of the time-depth conversion of horizons within boreholes using seismic velocities at wells.
Présentation de la conversion temps-profondeur des horizons rencontrés dans le forage issus des vitesses sismiques obtenus dans les puits.
| Top formation | MSN-1 | SAV-1 | VAL-1 | VB-1 | SU-1 | MDG-1 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Depth (m) | Twt (s) | Depth (m) | Twt (s) | Depth (m) | Twt (s) | Depth (m) | Twt (s) | Depth (m) | Twt (s) | Depth (m) | Twt (s) | |
| Base Quaternary | 4 | – | 4.1 | – | 0 | – | 0 | – | 10 | – | 12 | – |
| Top Oligocene | – | – | – | – | – | – | – | 10 | – | – | – | |
| Top Cretaceous | – | – | – | – | – | – | – | 34 | 0 | 93 | 0.13 | |
| Top Gargasian | 4 | – | – | – | – | – | – | – | – | 247 | 0.198 | |
| Top Bedoulian | – | – | 4.1 | – | – | – | – | 1337 | 0.753 | 490 | 0.354 | |
| Top Barremian | 307 | 0.129 | 36 | – | – | – | – | 548 | 0.382 | |||
| Top Hauterivian | 325 | – | 158 | 0.03 | – | – | – | |||||
| Top Valanginian | 1060 | 0.475 | 1181 | 0.512 | 694 | 0.307 | 189 | 0.065 | ||||
| Top Berriasian | 1745 | 0.797 | 1867 | 0.828 | 913 | 0.403 | 889 | 0.43 | ||||
| Top Tithonian | 1890 | 0.851 | 1996 | 0.869 | 950 | 0.423 | 901 | – | ||||
| Top Kimmeridgian | 1960 | – | 2068 | 0.9 | 1033 | – | 950 | – | ||||
| Top Oxfordian | – | – | 1270 | 0.543 | 1219 | 0.553 | ||||||
| Top Callovian | 2305 | 1.015 | 2412 | 1.029 | 1352 | – | 1292 | – | ||||
| Top Bathonian | 2623 | 1.158 | 1583 | – | 1424 | – | ||||||
| Top Bajocian | 2717 | – | 1659 | 0.733 | 1526 | 0.708 | ||||||
| Top Toarcian | 3420 | 1.483 | 3288 | 1.414 | 2072 | 0.901 | 1680 | – | ||||
| Top Sinemurian | 3569 | – | 2085 | 1.096 | ||||||||
| Top Hettangian | 3821 | – | 2240 | – | ||||||||
| Top Rhaetian | 6359 | 2.403 | 4100 | 1.725 | 2447 | 1.66 | ||||||
| Top Carboniferous | 6955 | 2.623 | 4533 | 1.899 | 2730 | |||||||
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