And enough lined-checked pilots to satisfy Shell, and maintenance staff/parts/capability, and a spare aircraft (also to satisfy Shell), and the ability to do rotors-running refuels (not allowed at Norwich western apron), and ops staff/facilities, and ramp staff, and a AOC that satifies the CAA.
Not much then...
No - not much at all. Dancopter are not Bristow, and the 155's are still not in Nigeria Mr Doom and Gloom.