| D12-08 | 0,00 km | 5.297 m | TNO / NLOG — Netherlands boreholes |
| D12-08-S1 | 0,00 km | 5.940 m | TNO / NLOG — Netherlands boreholes |
| D12-B-02 | 0,00 km | 5.700 m | TNO / NLOG — Netherlands boreholes |
| D12-B-01 | 0,01 km | 6.048 m | TNO / NLOG — Netherlands boreholes |
| D12-01 | 2,66 km | 1.778 m | TNO / NLOG — Netherlands boreholes |
| 44/19a- 8 | 3,62 km | 4.233 m | NSTA — UK offshore wellbore top holes |
| 44/19- 4 | 5,21 km | 3.781 m | NSTA — UK offshore wellbore top holes |
| 44/19a- 5 | 7,35 km | 3.852 m | NSTA — UK offshore wellbore top holes |
| D12-A-02 | 7,71 km | 4.178 m | TNO / NLOG — Netherlands boreholes |
| D12-A-02-SIDETRACK1 | 7,71 km | 5.109 m | TNO / NLOG — Netherlands boreholes |
| D12-A-02-SIDETRACK2 | 7,71 km | 5.050 m | TNO / NLOG — Netherlands boreholes |
| D12-07 | 7,71 km | 5.317 m | TNO / NLOG — Netherlands boreholes |
| D12-06 | 7,71 km | 4.452 m | TNO / NLOG — Netherlands boreholes |
| D12-A-03 | 7,72 km | 5.099 m | TNO / NLOG — Netherlands boreholes |
| D12-A-03-SIDETRACK1 | 7,72 km | 5.255 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 | 3.886 m | TNO / NLOG — Netherlands boreholes |
| 44/19b- 7A | 9,93 km | 4.785 m | NSTA — UK offshore wellbore top holes |
| D12-05 | 10,19 km | 3.272 m | TNO / NLOG — Netherlands boreholes |
| D12-05-SIDETRACK1 | 10,19 km | 3.780 m | TNO / NLOG — Netherlands boreholes |
| 44/19b-K1 | 10,20 km | 4.983 m | NSTA — UK offshore wellbore top holes |
| 44/19b-K1Z | 10,20 km | 4.944 m | NSTA — UK offshore wellbore top holes |
| D15-01 | 10,75 km | 1.451 m | TNO / NLOG — Netherlands boreholes |
| D15-01-SIDETRACK1 | 10,75 km | 2.298 m | TNO / NLOG — Netherlands boreholes |