HOUSTON, March 22 (Reuters) - Production at

TotalEnergies' 238,000 barrel-per-day (bpd) Port Arthur, Texas

refinery was reduced and the small crude distillation unit (CDU)

shut following a fire on Friday morning, said people familiar

with plant operations.

The fire broke out at about 4:30 a.m. CDT (0930 GMT) in the

naphtha and aromatics processing section of the refinery, the

sources said.