Salusa,
That is indeed Eric in chatteringnut's photo.
S58ET G-BCTX, Figuera da Foz Portugal 1977 (in support of Shell's last offshore well in Portugal):
Another of the Queen of the Skies in Figuera:
Bristow Islander, Lagos 1978:
Bowmen of the Niger Delta, Shell Warri 1978:
Shell Warri helipad 1978: