1991 – San Donato, Eni’s patron saint.Back to the timeline
18 January – Enimont changed its name to Enichem Spa.
28 March – Agip signed an agreement to carry out oil exploration and production operations in Ecuador.
10 April – The Moby Prince ferry, on its way to Olbia, collided with the Agip Abruzzo oil tanker, resulting in the death of 140 people.
November – The Eni project for the south was launched, with the aim of promoting the economic, social and entrepreneurial development of the Italian southern regions.
December – Eni inaugurated its new headquarters in San Donato Milanese.
Agip Carbone was merged into Enirisorse.
The Enrico Mattei School introduced a MEDEA Master’s in Management and Energy and Environmental Economy.