Repsol USA Repsol USA is an energy company that specializes in the production of crude oil and natural gas reserves. | ![]() Interoil Exploration and Production Interoil Exploration and Production operates as an upstream oil exploration and production company. | ![]() Artis Exploration Artis Exploration is focused on exploration and development of unconventional resource opportunities in the Eastern Duvernay basin of Western Canada. | |||
Founding Date | Founding Date 1957 | Founding Date 1887 | Founding Date N/A | Founding Date 2005 | Founding Date 2015 |
Type | Type Private | Type Subsidiary | Type Subsidiary | Type Public | Type Private |
Tags | |||||
Locations | Locations EG HQ | Locations Houston, US HQ Houston, US Oklahoma City, US Dickinson, US | Locations Madrid, ES HQ Milano, IT Horseheads, US The Woodlands, US | Locations Oslo, NO HQ Bogotá, CO | Locations Calgary, CA HQ |
Employees | Employees 768% decrease | Employees 1,5703% increase | Employees 25,000 | Employees 130 | Employees 19 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $6.7b (FY, 2023) | Revenue (est.) N/A | Revenue (est.) $9.1m (FY, 2025) | Revenue (est.) N/A |
Net income | Net income N/A | Net income $1.6b (FY, 2023) | Net income N/A | Net income ($7.9m) (FY, 2025) | Net income N/A |

Marathon Oil is an oil and natural gas exploration and production company.
View companyRepsol USA is an energy company that specializes in the production of crude oil and natural gas reserves.
View company
Interoil Exploration and Production operates as an upstream oil exploration and production company.
View company
Artis Exploration is focused on exploration and development of unconventional resource opportunities in the Eastern Duvernay basin of Western Canada.
View company