| 13/21a- 5 | 0,00 km | 1 093 m | NSTA — UK offshore wellbore top holes |
| West Wick Vertical | 1,14 km | 1 010 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 8Z | 1,14 km | 1 010 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 4 | 2,02 km | 1 049 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 6 | 2,03 km | 735 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 1 | 2,15 km | 177 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 1A | 2,18 km | 1 372 m | NSTA — UK offshore wellbore top holes |
| 13/21a- 3 | 2,60 km | 1 067 m | NSTA — UK offshore wellbore top holes |
| 13/22a- 5 | 4,38 km | 1 499 m | NSTA — UK offshore wellbore top holes |
| 13/22a- 14 | 4,44 km | 1 776 m | NSTA — UK offshore wellbore top holes |
| 13/22a- 16 | 4,44 km | 1 359 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C39 | 5,05 km | 2 880 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C39Z | 5,05 km | 3 092 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C57 | 5,05 km | 1 020 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C57X | 5,05 km | 2 853 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C57Y | 5,05 km | 1 885 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C57Z | 5,05 km | 1 024 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C66 | 5,05 km | 2 768 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C66Y | 5,05 km | 2 985 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C66Z | 5,05 km | 1 703 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C8 | 5,05 km | 2 905 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C26 | 5,05 km | 1 487 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C50 | 5,05 km | 2 673 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C50Z | 5,05 km | 2 682 m | NSTA — UK offshore wellbore top holes |
| 13/22a-C14 | 5,06 km | 1 640 m | NSTA — UK offshore wellbore top holes |