Why doesn’t one see Exxon tankers, or tankers branded as BP or Shell?  Obviously, the oil has to be moved around, and not all flows through pipelines.

Hidden in plain sight, McAllister Sisters here escorts out an Exxon tanker, the S/R American Progress operates as Seariver Maritime, or S/R,

an Exxon entity,

like S/R Wilmington, another  Jones Act tanker.

Photos, WVD.