| | | | | | | | |
|---|
| Hüti F-358 borehole | Estonia | 58.8994, 22.5246 | 7 | 4 | 82 | 81 | |
| Hino 452 borehole | Estonia | 57.5833, 27.2364 | 17 | 29 | 49 | 140 | |
| Irase 680 borehole | Estonia | 58.3199, 22.4198 | 1 | 1 | 5 | 15 | |
| Hirvli 8 borehole | Estonia | 59.4449, 25.5515 | 13 | 0 | 2 | 2 | |
| Holdre borehole | Estonia | 57.9333, 25.7608 | 20 | 0 | 0 | 0 | |
| Holstre 1 borehole | Estonia | 58.2625, 25.6709 | 3 | 3 | 28 | 93 | |
| Hübja 712 borehole | Estonia | 58.3923, 22.4686 | 0 | 1 | 0 | 0 | |
| Hulja F-150 borehole | Estonia | 59.3577, 26.2181 | 10 | 2 | 22 | 46 | |
| Hullo 385 borehole | Estonia | 58.9879, 23.2296 | 10 | 44 | 53 | 53 | |
| Humala F-327 borehole | Estonia | 59.3554, 24.3753 | 2 | 1 | 10 | 10 | |
| Härgla F-290 borehole | Estonia | 59.1072, 24.8714 | 7 | 3 | 22 | 22 | |
| Häädemeeste 172 borehole | Estonia | 58.0733, 24.5588 | 35 | 433 | 899 | 673 | |
| Irase 682 borehole | Estonia | 58.3374, 22.3996 | 0 | 0 | 0 | 0 | |
| Hüüru F-296 borehole | Estonia | 59.3796, 24.5332 | 6 | 1 | 9 | 7 | |
| Hindu 653 borehole | Estonia | 58.0501, 22.2232 | 3 | 1 | 7 | 21 | |
| Ilgai 54 borehole | Lithuania | 54.2833, 24.2000 | 6 | 0 | 0 | 0 | |
| Iisaku 73г borehole | Estonia | 59.0984, 27.3141 | 4 | 0 | 0 | 0 | |
| Ikla borehole | Estonia | 57.8817, 24.3694 | 44 | 1957 | 1033 | 643 | |
| Illuka 81 K-5 borehole | Estonia | 59.1907, 27.4641 | 8 | 19 | 153 | 33 | |
| Ilpla 924 borehole | Estonia | 58.2963, 22.6508 | 0 | 0 | 0 | 0 | |
| Ilumäe F-128 borehole | Estonia | 59.5274, 25.8869 | 6 | 17 | 6 | 3 | |
| Imari 611 borehole | Estonia | 58.1141, 22.2232 | 0 | 0 | 3 | 9 | |
| Ämari F-318 borehole | Estonia | 59.2407, 24.2475 | 4 | 0 | 20 | 19 | |
| Imastu F-140 borehole | Estonia | 59.2802, 25.9870 | 7 | 17 | 35 | 32 | |
| Ingelandi 615 borehole | Estonia | 58.0149, 22.1183 | 2 | 0 | 2 | 5 | |
