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Producing fuel and petrochemicals requires significant amounts of energy. ExxonMobil pursues a variety of projects to improve energy efficiency.

Carbon capture and sequestration

After years of research, evaluation and practice, we have concluded that carbon capture and sequestration (CCS) is a technically feasible way to reduce the amount of CO2 released into the atmosphere.


Cogeneration captures heat generated from the production of electricity for use in production, refining and chemical processing operations.

Controlled freeze zone

CFZ™ is an efficient single-step cryogenic separation process for removing carbon dioxide and hydrogen sulfide from raw natural gas.