ExxonMobil explores for and produces crude oil and natural gas. It also manufactures, trades, transports and sells crude oil, natural gas, petroleum products, petrochemicals and specialty products.

Chevron is an integrated energy and chemicals company. Its businesses find and produce crude oil and natural gas, move and process them, and sell fuels, lubricants and chemicals to industry and individual consumers.

Shell PLC Unsponsored ADR (SHEL), commonly referred to as Shell, is one of the largest multinational energy companies in the world. Founded in 1907 through the merger of Royal Dutch Petroleum Company and The Shell Transport and Trading Company Limited, Shell has its roots in the Netherlands and the United Kingdom.

TotalEnergies SE Sponsored ADR (TTE) is a multinational energy company headquartered in Courbevoie, France. Originally founded in 1924 as Compagnie Française des Pétroles (CFP), the company has undergone significant transformations over the decades, rebranding as Total in 1985 and later as TotalEnergies in 2021 to reflect its commitment to transitioning toward cleaner energy solutions.

ConocoPhillips is an independent exploration and production company headquartered in Houston, Texas. It finds oil and gas resources, develops wells and production facilities, produces hydrocarbons, transports them, and markets the resulting commodities.