Occidental hit with $1.7bn impairment in fourth quarter

Charges offset by joint venture with Colombia's Ecopetrol in Midland sub-basin

Looking ahead: Occidental chief executive Vicki Hollub — Looking ahead: Occidental chief executive Vicki HollubPhoto: RACHEL CZECHOWSKYJ/UPSTREAM

Julia Martinez

Houston

Shale Occidental Petroleum Anadarko Petroleum Ecopetrol Americas

Published 11 February 2020, 17:52Updated 12 February 2020, 09:05