Antrim holds interests in the following areas:
- Northern North Sea (Causeway)
- Northern North Sea (Kerloch)
- Northern North Sea (Blocks 211/22a & 211/23d)
- Central North Sea (Block 21/15a)
- Central North Sea (Block 21/28a)
- Northern Ireland - South Larne License (PL1/01)
The United Kingdom has one of the most attractive fiscal (tax/royalty)
systems of any major petroleum producing area in the world.