A fire at the Holly Frontier refinery sent black smoke into the air across Tulsa on Monday. The oil refinery is located at ...

Ukrainian drones attacked the only large oil refinery on Russia's Black Sea coast on Friday morning, authorities said. The attack on the Rosneft-owned refinery in the southern Russian town of ...

Following years of delays, the Nigerian billionaire has opened the Dangote Petroleum Refinery — Africa’s largest oil refinery and ... the “world’s richest Black man” and the richest ...