Equinor
Norwegian energy company formerly known as Statoil
TotalEnergies
French multinational integrated oil and gas energy company, one of the seven "Supermajor" oil companies, active in ~130 countries
Royal Dutch Shell
Global oil and gas corp
Saudi Aramco
Saudi Arabia state oil/gas company; the world's most profitable company
Repsol S.A.
Spanish energy company
Petrobras
An integrated energy company in Brazil and internationally
Petróleos Mexicanos
Mexico's State-Owned Oil and Gas Exploration and Production Company
Occidental Petroleum Corporation
NYSE: OXY California-based oil and gas exploration and production company
ExxonMobil
Oil and gas exploration, production, and marketing