| NOORD-NEDERLAND-03 (SCHUINE SLOOT) | 0,00 km | 558 m | TNO / NLOG — Netherlands boreholes |
| HARDENBERG-02 | 3,54 km | 1 500 m | TNO / NLOG — Netherlands boreholes |
| HARDENBERG-02-SIDETRACK1 | 3,54 km | 3 536 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-45 | 4,14 km | 2 317 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-59 | 4,15 km | 3 557 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-46 | 4,16 km | 2 977 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-46-DEEPENING | 4,16 km | 3 187 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-46-DEEPENING-SIDETRACK1 | 4,16 km | 3 135 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-53 | 4,18 km | 3 324 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-29 | 4,18 km | 3 375 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-23 | 4,20 km | 3 370 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-16 | 4,20 km | 3 455 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-16-SIDETRACK1 | 4,20 km | 3 783 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-16-SIDETRACK2 | 4,20 km | 3 654 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-15 | 4,21 km | 1 542 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-10 | 4,23 km | 3 241 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-10-SIDETRACK1 | 4,23 km | 3 127 m | TNO / NLOG — Netherlands boreholes |
| HARDENBERG-01 | 4,40 km | 1 501 m | TNO / NLOG — Netherlands boreholes |
| ZUIDWOLDE-01 | 4,67 km | 2 031 m | TNO / NLOG — Netherlands boreholes |
| ZUIDWOLDE-01-SIDETRACK1 | 4,67 km | 2 912 m | TNO / NLOG — Netherlands boreholes |
| COLLENDOORNERVEEN-01 | 5,04 km | 1 198 m | TNO / NLOG — Netherlands boreholes |
| COLLENDOORNERVEEN-01-SIDETRACK1 | 5,04 km | 2 995 m | TNO / NLOG — Netherlands boreholes |
| COLLENDOORNERVEEN-02 | 5,05 km | Non indiqué / non vérifié m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-30 | 5,13 km | 1 550 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-30-SIDETRACK1 | 5,13 km | 3 359 m | TNO / NLOG — Netherlands boreholes |