| GROOTEGAST-102 | 0.00 km | 3,244 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-102-SIDETRACK1 | 0.00 km | 3,486 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-102-SIDETRACK2 | 0.00 km | 3,305 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-102-SIDETRACK3 | 0.00 km | 3,470 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-102-SIDETRACK4 | 0.00 km | 3,470 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-101 | 0.01 km | 2,367 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-101-SIDETRACK1 | 0.01 km | 2,428 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-101-SIDETRACK2 | 0.01 km | 3,102 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-103 | 0.04 km | 3,240 m | TNO / NLOG — Netherlands boreholes |
| GROOTEGAST-01 | 1.45 km | 3,022 m | TNO / NLOG — Netherlands boreholes |
| SEBALDEBUREN-02 | 3.38 km | 3,234 m | TNO / NLOG — Netherlands boreholes |
| SEBALDEBUREN-01 | 3.41 km | 3,173 m | TNO / NLOG — Netherlands boreholes |
| KOLLUMERLAND-01 | 4.11 km | 3,467 m | TNO / NLOG — Netherlands boreholes |
| KOLLUMERLAND-02 | 4.12 km | 4,600 m | TNO / NLOG — Netherlands boreholes |
| OOSTERZAND-01 | 5.29 km | 3,685 m | TNO / NLOG — Netherlands boreholes |
| WARFSTERMOLEN-03 | 5.51 km | 3,657 m | TNO / NLOG — Netherlands boreholes |
| WARFSTERMOLEN-01 | 5.54 km | 4,247 m | TNO / NLOG — Netherlands boreholes |
| WARFSTERMOLEN-02 | 5.55 km | 4,170 m | TNO / NLOG — Netherlands boreholes |
| GRIJPSKERK-01 | 5.88 km | 1,776 m | TNO / NLOG — Netherlands boreholes |
| GRIJPSKERK-01-SIDETRACK1 | 5.88 km | 3,826 m | TNO / NLOG — Netherlands boreholes |
| GRIJPSKERK-02 | 5.89 km | 3,926 m | TNO / NLOG — Netherlands boreholes |
| GRIJPSKERK-03 | 5.90 km | 4,899 m | TNO / NLOG — Netherlands boreholes |
| LAUWERZIJL-03 | 7.05 km | 1,371 m | TNO / NLOG — Netherlands boreholes |
| LAUWERZIJL-03-SIDETRACK1 | 7.05 km | 4,368 m | TNO / NLOG — Netherlands boreholes |
| LAUWERZIJL-02 | 7.06 km | 3,639 m | TNO / NLOG — Netherlands boreholes |