Petroleum and natural-gas supply infrastructure
- Refining capacity and petroleum-product supply
- Crude-oil and petroleum-product pipeline roles
- Terminals and depots in petroleum-product distribution
- Strategic petroleum storage as a short-term supply buffer
- Gas pipelines connecting supply sources to consuming markets
- City gas distribution to households, firms and vehicles
- LNG receiving, storage and regasification terminal services
- LNG truck supply where pipeline connectivity is absent