Marathon Oil (MRO)

Supplementary Information on Oil and Gas Producing Activities (Unaudited)

The supplementary information is disclosed by the following geographic areas: the United States; Europe, which primarily includes activities in the United Kingdom, Ireland and Norway; Africa, which primarily includes activities in Angola, Equatorial Guinea, Gabon and Libya; and Other International (“Other Int’l”), which includes activities in Canada and Indonesia, and other international locations outside of Europe and Africa. Discontinued operations (“Disc Ops”) represent Marathon’s Russian oil exploration and production businesses that were sold in 2006.

Supplementary Information on Oil and Gas Producing Activities (Unaudited)

The supplementary information is disclosed by the following geographic areas: the United States; Europe, which primarily includes activities in the United Kingdom, Ireland and Norway; Africa, which primarily includes activities in Angola, Equatorial Guinea, Gabon and Libya; and Other International (“Other Int’l”), which includes activities in Canada and Indonesia, and other international locations outside of Europe and Africa. Discontinued operations (“Disc Ops”) represent Marathon’s Russian oil exploration and production businesses that were sold in 2006.

Supplementary Information on Oil and Gas Producing Activities (Unaudited)

The supplementary information is disclosed by the following geographic areas: the United States; Europe, which primarily includes activities in the United Kingdom, Ireland and Norway; Africa, which primarily includes activities in Angola, Equatorial Guinea, Gabon and Libya; and Other International, which includes activities in Canada, and other international locations outside of Europe and Africa. Discontinued operations represent Marathon’s Russian oil exploration and production businesses that were sold in 2006.

Supplementary Information on Oil and Gas Producing Activities (Unaudited)

The supplementary information
is disclosed by the following geographic areas: the United States; Europe, which primarily includes activities in the United Kingdom, Ireland and Norway; Africa, which primarily includes activities in Angola, Equatorial Guinea, Gabon and Libya; and
Other International, which includes activities in Canada, and other international locations outside of Europe and Africa. Discontinued operations represent Marathon’s Russian oil exploration and production businesses that were sold in 2006.