Special Features / North Sea: The Future North Sea – The Future: Infographic – offshore exploration drilling decline [related class=”left hidden” count=”0″] Recommended for you Deltic Energy to drill first North Sea exploration well in 2024 By Ryan Crighton 23/04/2014, 7:13 am Offshore drilling work. [related class=”left hidden” count=”0″] Recommended for you Deltic Energy to drill first North Sea exploration well in 2024