| 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 | غير مذكور / غير متحقق منه 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 |