Kyle and David....thank you for your input. After some random searches of HELEN G, etc. I came up empty handed.(An inland - pusher tug- of different design, etc.)

That's the one, Kyle

75gt
Petroleos Independientes de Panama SA, Panama

Petroleos Independientes de Panama SA

Supposedly a former US tug, official number 275523. Built in 1957 by Glaser Construction of Delcambre, Louisiana as the HELEN G. She later sailed under the name THEO JR before being sold overseas.