ExxonMobil is the largest publicly traded international oil and gas company, uses technology and innovation to help meet the world’s growing energy needs. They hold an industry-leading inventory of resources and are one of the world’s largest integrated refiners, marketers of petroleum products and chemical manufacturers. Produces Petrochemicals, Diesel, Plastics and Gasoline. Headquarters is in USA.
RELIANCE INDUSTRIES is a Multi-Sector company with spread of business in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters is in Mumbai of India. Reliance Industries employee count is 195,618 as on 2020. Now Reliance Industries can also be considered as a Technology company, as it created wonders in Telecom sector of India and providing high speed mobile internet at cheap cost.
Chevron Corporation is USA based Multi-National Energy Company. Chevron is one of the world’s leading integrated energy companies producing safe, reliable energy now and for the future. Headquarters is in USA.
Royal Dutch Shell is Oil and Gas Company headquartered in Netherland and has Registered Office in UK. Royal Dutch Shell A and Royal Dutch Shell B are not two different companies. Key difference is Royal Dutch A and B shares is related to Taxation and Dividend.
Gazprom is Russia's biggest Oil and Gas Company. Gazprom is a global energy company focused on geological exploration, production, transportation, storage, processing and sales of gas, gas condensate and oil, sales of gas as a vehicle fuel, as well as generation and marketing of heat and electric power.
SABIC IS PetroChemicals, Chemicals, Fertilzers manufacturing company with headquarters in Riyadh, Saudi Arabia. As on 2018, the company has operations in over 50 countries with a global workforce of over 33,000 talented individuals. SABIC is composed of four strategic business units – Petrochemicals, Specialties, Agri-Nutrients, and Metals.
BP P.L.C. is UK based multi-national Oil and Gas company present in 70 countries as on 2019. BP Sales and other Operating Revenues is around 278 Billion USD as on 2019. As on 2019, BP PLC had 70,100 employees.