| Haapsalu 203 borehole | Estonia | 58.9498, 23.5443 | 300 | 10 | 45 | 87 | 123 | |
| Aula 714 borehole | Estonia | 58.3775, 22.4050 | 20 | 0 | 0 | 0 | 0 | |
| Förby F-369 borehole | Estonia | 58.9986, 23.1441 | 306 | 10 | 40 | 82 | 71 | |
| Graužai 105 borehole | Lithuania | 55.2166, 23.8739 | | 3 | 22 | 5 | 0 | |
| Haamse 692 borehole | Estonia | 58.3672, 22.4682 | 30.8 | 1 | 0 | 0 | 0 | |
| Haapsalu borehole | Estonia | | | 3 | 96 | 138 | 200 | |
| Haapsalu* borehole | Estonia | 58.9269, 23.5402 | | 0 | 21 | 1 | 0 | |
| Haapsalu 201 borehole | Estonia | 58.9376, 23.5391 | | 0 | 0 | 0 | 0 | |
| Haapsalu 204 borehole | Estonia | 58.9334, 23.5499 | | 0 | 0 | 0 | 0 | |
| Haapsalu 205 borehole | Estonia | 58.9553, 23.5286 | | 0 | 0 | 0 | 0 | |
| Haapsalu 206 borehole | Estonia | 58.9291, 23.5226 | | 0 | 0 | 0 | 0 | |
| Haapsalu 207 borehole | Estonia | 58.9284, 23.5313 | | 0 | 0 | 0 | 0 | |
| Evasu 525 borehole | Estonia | 59.2122, 26.9367 | | 2 | 0 | 96 | 96 | |
| Haapsalu 210 borehole | Estonia | 58.9275, 23.5627 | | 0 | 1 | 0 | 0 | |
| Essu 208 borehole | Estonia | 59.4387, 26.3806 | 245.8 | 17 | 62 | 86 | 223 | |
| Haavakivi 72 borehole, Jõgevamaa | Estonia | | | 1 | 0 | 0 | 0 | |
| Habaja borehole | Estonia | | | 1 | 0 | 0 | 0 | |
| Haeska 809 borehole | Estonia | 58.4382, 22.6428 | 100 | 0 | 1 | 0 | 0 | |
| Haeska 955 borehole | Estonia | 58.4132, 22.6648 | 30 | 0 | 0 | 0 | 0 | |
| Hagaste K62 borehole | Estonia | 58.9152, 22.9705 | 37 | 0 | 0 | 0 | 0 | |
| Hagaste K93 borehole | Estonia | 58.9214, 22.9613 | 30 | 0 | 0 | 0 | 0 | |
| Hageri F-302 borehole | Estonia | 59.1472, 24.6526 | 317.9 | 11 | 3 | 54 | 54 | |
| Paluküla I borehole | Estonia | | 137.46 | 3 | 37 | 29 | 45 | |
| Stavenstangen 3, Norway | Norway | | | 2 | 10 | 3 | 0 | |
| Saunaküla F-165 borehole | Estonia | 59.4224, 27.1102 | 281 | 11 | 0 | 60 | 45 | |
