| D12-08 | 0,00 km | 5297 m | TNO / NLOG — Netherlands boreholes |
| D12-08-S1 | 0,00 km | 5940 m | TNO / NLOG — Netherlands boreholes |
| D12-B-02 | 0,00 km | 5700 m | TNO / NLOG — Netherlands boreholes |
| D12-B-01 | 0,01 km | 6048 m | TNO / NLOG — Netherlands boreholes |
| D12-01 | 2,66 km | 1778 m | TNO / NLOG — Netherlands boreholes |
| 44/19a- 8 | 3,62 km | 4233 m | NSTA — UK offshore wellbore top holes |
| 44/19- 4 | 5,21 km | 3781 m | NSTA — UK offshore wellbore top holes |
| 44/19a- 5 | 7,35 km | 3852 m | NSTA — UK offshore wellbore top holes |
| D12-A-02 | 7,71 km | 4178 m | TNO / NLOG — Netherlands boreholes |
| D12-A-02-SIDETRACK1 | 7,71 km | 5109 m | TNO / NLOG — Netherlands boreholes |
| D12-A-02-SIDETRACK2 | 7,71 km | 5050 m | TNO / NLOG — Netherlands boreholes |
| D12-07 | 7,71 km | 5317 m | TNO / NLOG — Netherlands boreholes |
| D12-06 | 7,71 km | 4452 m | TNO / NLOG — Netherlands boreholes |
| D12-A-03 | 7,72 km | 5099 m | TNO / NLOG — Netherlands boreholes |
| D12-A-03-SIDETRACK1 | 7,72 km | 5255 m | TNO / NLOG — Netherlands boreholes |
| 44/19b- 7 | 9,92 km | 191 m | NSTA — UK offshore wellbore top holes |
| D12-04 | 9,92 km | 387 m | TNO / NLOG — Netherlands boreholes |
| D12-04-SIDETRACK1 | 9,92 km | 3886 m | TNO / NLOG — Netherlands boreholes |
| 44/19b- 7A | 9,93 km | 4785 m | NSTA — UK offshore wellbore top holes |
| D12-05 | 10,19 km | 3272 m | TNO / NLOG — Netherlands boreholes |
| D12-05-SIDETRACK1 | 10,19 km | 3780 m | TNO / NLOG — Netherlands boreholes |
| 44/19b-K1 | 10,20 km | 4983 m | NSTA — UK offshore wellbore top holes |
| 44/19b-K1Z | 10,20 km | 4944 m | NSTA — UK offshore wellbore top holes |
| D15-01 | 10,75 km | 1451 m | TNO / NLOG — Netherlands boreholes |
| D15-01-SIDETRACK1 | 10,75 km | 2298 m | TNO / NLOG — Netherlands boreholes |