The discovery has had four wells and may or may not require further appraisal prior to development. The field could be tied back to Zennor's Finlaggan field and extend the plateau.
Leverett has been penetrated by:
- 21/2-2 - drilled in 1975 with the West Venture rig
- 21/2-4 - drilled in 1977 by Zapata with the Norjarl rig
- 21/2a-11 - drilled in 2015 by Nexen with the Blackford Dolphin rig
- 21/3f-8 - drilled in 2013 by Nexen with the Transocean Prospect rig