A field guide to upstream operators, EPC contractors, and global supermajors — from Tehran's private energy groups to the corporate campuses of Dhahran and Houston.
Founded in 2000 and headquartered in Tehran, Dana Energy is one of Iran's leading private oil and gas companies. The group works across exploration and production, oilfield services, and capital development, delivering seismic surveys, drilling, and rig chartering for upstream projects across Iran, the Middle East, and Asia.
Established in 1993, MAPNA Group is a Tehran-based conglomerate of more than forty Iranian companies spanning power generation, oil and gas, and rail transportation. As the region's largest power-plant contractor, it manufactures gas and steam turbines, generators, and locomotives while expanding into renewables, water, and electrification.
Pasargad Energy Development Company is an integrated private energy holding based in Tehran, formed in 2008 under the Pasargad Financial Group. Its portfolio spans upstream and downstream oil and gas, power generation, and renewables, including one of Iran's first solar plants built with tracking technology.
Founded in 1987, OIEC Group is a leading Iranian engineering, procurement, and construction contractor focused on the oil and gas sector. Operating nationwide for more than three decades, the group has delivered upstream and downstream work spanning refineries, petrochemical plants, pipelines, and storage terminals.
Petropars is an Iranian oil and gas engineering and production company founded in 1997 as a subsidiary of the National Iranian Oil Company. Best known for developing the giant South Pars gas field, it provides reservoir engineering, drilling, and construction services across onshore and offshore projects.
Headquartered in Dhahran, Saudi Aramco is Saudi Arabia's state-owned energy and petrochemicals company and one of the world's largest integrated oil producers. It manages exploration, production, refining, and distribution across a vast portfolio of upstream and downstream operations spanning the globe.
Formed in 1999 through the merger of Exxon and Mobil, ExxonMobil is a publicly traded American energy major now headquartered in Spring, Texas. The company explores for and produces oil and gas, refines fuels, and manufactures chemicals and lubricants through operations spanning nearly every continent.