Built in 1976, by Balehi Marine Incorporated of Lacombe, Louisiana (hull #3) as the Shannon Bourg for the RLB Boat Company Incorporated of Harvey, Louisiana.
In 2004, the tug was acquired by Weeks Marine Incorporated of Cranford, New Jersey. Where she was renamed as the Lois J.
In 2011, she was acquired by the C.J. Towing Company of Franklinton, Louisiana. Where the tug was renamed as the Captain Fuji.
In 2013, the tug went out of documentation. Her current and, or final disposition is unknown. She was a twin screw tug, rated at 600 horsepower.