Re. Massive oil column16 Apr 2020 12:51
rns 7 feb 2017 said oil column at Lancaster in excess of 670m, and Lancaster is part of one giant structure connected to Halifax where oil column is 1km deep www.energyvoice.com/oilandgas/north-sea/134911/breaking-hurricane-energy-proves-lancaster-halifax-one-structure-claims-largest-undeveloped-discovery-ukcs/ so no problem maintaining the oil column!