Speculation is mounting over how much longer US supermajor Chevron will retain a presence in the UK offshore oil and gas arena following its decision to sell its 40% operating interest in the deep-water Rosebank field to Equinor, writes Rob Watts.
Chevron confirmed in July it was marketing its central North Sea assets, though at the time it did not publicly say its West of Shetland interests were up for sale.
