Table 1
Short list of wells which have drilled Palaeozoic basement in the Paris Basin, mainly metamorphic.
| Well name | Geological age | Lithology | TD meter |
|---|---|---|---|
| Trois Fontaines 102 | Scythian | Metamorphic | 1937 |
| Chaunoy 001 | Paleozoic | Schist | 2515 |
| Pays de Bray 101 | Gneiss | 1082 | |
| Saint Martin de Bossenay 001 | Sinemurian | Quartzite | 2681 |
| Le Teich 2 | Paleozoic | Schist | 3464 |
| Soudron 001 | Paleozoic | Quartzose sandstone | 2503 |
| Saint Just Sauvage 1 | Norian | Mica schist | 3073 |
| Courdemanges 1 | Paleozoic | Schist | 2135 |
| Charmottes 001 | Paleozoic | Schist | 3000 |
| Saint Germain Laxis 1 | Paleozoic | Schist | 2424 |
| Vulaines 01 | Gabbro | 3057 | |
| Vert le Grand 001 | Paleozoic | Mica schist | 2209 |
| Maincy 001 | Paleozoic | Mica schist | 2420 |
| Ivry 101D | Paleozoic | Mica schist | 2430 |
| La Chandeliere 1D | Paleozoic | Gneiss | 1656 |
| L'Orme 1D | Paleozoic | Quartizite | 1897 |
| La Croix Blanche 1D | Paleozoic | Quartizite | 2125 |