| COEVORDEN-55 | 0.00 km | 2,737 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-55-SIDETRACK1 | 0.00 km | 2,565 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-55-SIDETRACK2 | 0.00 km | 2,737 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-55-SIDETRACK3 | 0.00 km | 2,254 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-55-SIDETRACK4 | 0.00 km | 2,978 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-55-SIDETRACK5 | 0.00 km | 3,238 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-43 | 0.03 km | 3,390 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-41 | 0.06 km | 3,670 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-33 | 0.07 km | 2,021 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-33-SIDETRACK1 | 0.07 km | 3,129 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-01 | 0.38 km | 1,209 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-04 | 1.57 km | 3,208 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-40 | 1.91 km | 3,803 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-26 | 1.92 km | 1,746 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-26-SIDETRACK1 | 1.92 km | 2,784 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-26-SIDETRACK2 | 1.92 km | 3,446 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-24 | 1.93 km | 3,173 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-35 | 1.94 km | 3,413 m | TNO / NLOG — Netherlands boreholes |
| NOORD-NEDERLAND-12 (STEENWIJKSMOER) | 2.01 km | 829 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-13 | 2.33 km | 3,668 m | TNO / NLOG — Netherlands boreholes |
| COEVORDEN-02 | 2.33 km | 2,785 m | TNO / NLOG — Netherlands boreholes |
| DALEN-11 | 2.98 km | 2,502 m | TNO / NLOG — Netherlands boreholes |
| DALEN-11-SIDETRACK1 | 2.98 km | 3,866 m | TNO / NLOG — Netherlands boreholes |
| DALEN-10 | 3.01 km | 3,716 m | TNO / NLOG — Netherlands boreholes |
| DALEN-09 | 3.01 km | 3,490 m | TNO / NLOG — Netherlands boreholes |