| Põlva 423 borehole | Estonia | 58.0682, 27.0699 | 19 | 73 | 147 | 241 | |
| Põlva 72 borehole | Estonia | | 7 | 10 | 16 | 81 | |
| Põõsaspea outcrop borehole | Estonia | | 0 | 0 | 0 | 0 | |
| Pärispea F-113 borehole | Estonia | 59.6458, 25.7029 | 7 | 1 | 295 | 295 | |
| Pärnu 6 borehole | Estonia | 58.3744, 24.4994 | 14 | 85 | 200 | 335 | |
| Pärnu 176 borehole | Estonia | 58.3883, 24.5123 | 4 | 13 | 18 | 18 | |
| Põdruse T-136 borehole | Estonia | 59.4161, 26.3309 | 3 | 2 | 29 | 28 | |
| Pürksi F-345 borehole | Estonia | 59.0234, 23.5706 | 3 | 11 | 29 | 26 | |
| Putla 954 borehole | Estonia | 58.3955, 22.5977 | 0 | 0 | 0 | 0 | |
| Rabivere F-307 borehole | Estonia | 59.1091, 24.6819 | 8 | 5 | 29 | 41 | |
| Rahtla 793 borehole | Estonia | 58.4609, 22.1731 | 1 | 0 | 0 | 0 | |
| Rahuste 613 borehole | Estonia | 58.0624, 22.1558 | 1 | 0 | 1 | 3 | |
| Raigla 425 borehole | Estonia | 58.1043, 27.5072 | 5 | 4 | 6 | 45 | |
| Raigu borehole | Estonia | | 1 | 0 | 0 | 0 | |
| Raikküla H-138 borehole | Estonia | 58.9467, 24.7665 | 6 | 123 | 27 | 45 | |
| Räimaste 903 borehole | Estonia | 58.3242, 22.7430 | 0 | 0 | 0 | 0 | |
| Rakvere 43 borehole | Estonia | 59.3346, 26.3865 | 2 | 8 | 31 | 0 | |
| Rammusaar M16 borehole | Estonia | 59.5726, 25.2226 | 0 | 0 | 1 | 1 | |
| Randvere 730 borehole | Estonia | 58.3045, 22.4032 | 2 | 0 | 0 | 0 | |
| Randvere 744 borehole | Estonia | 58.3062, 22.3821 | 0 | 0 | 0 | 0 | |
| Randvere 755 borehole | Estonia | 58.3055, 22.3778 | 0 | 0 | 0 | 0 | |
| Randvere 760 borehole | Estonia | 58.2882, 22.3662 | 0 | 0 | 0 | 0 | |
| Rannaküla K82 borehole | Estonia | 58.6912, 22.5711 | 0 | 0 | 0 | 0 | |
| Pühalepa K72 borehole | Estonia | 58.9617, 22.8441 | 0 | 0 | 0 | 0 | |
| Pühajõgi 558 borehole | Estonia | 58.3122, 22.1844 | 2 | 0 | 5 | 0 | |
