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Marathon Refinery Maintenance

APTIM provides long-term maintenance and small capital construction projects for the Marathon Refinery located in Texas City, Texas.

Site: Located on Galveston Bay, off the entrance to the Houston Ship Channel.

History: Built in 1931 and purchased in 1962 by MPC (then The Ohio Oil Company) from Plymouth Oil Company. Refining Capacity: 86,000 barrels per calendar day.

Crude Oil Supply: Light sweet crude oils.

Operations: Crude distillation, catalytic cracking, alkylation, reforming, aromatics extraction and sulfur recovery. Products: Gasoline, chemical-grade propylene, propane, aromatics, slurry and dry gas

Product Distribution: Pipeline, barge and rail.