Built in 2008, by Marine Builders Incorporated of Utica, Indiana (hull #254) as the SCF Gateway for SCF Waxler Transportation Incorporated of St. Rose, Louisiana.

In 2008, SCF Waxler Transportation Incorporated renamed the tug as the Dylan Waxler

In 2016, she was acquired by the Kirby Corporation of Channelview, Texas. Where the tug was renamed as the Cibolo.

Powered by two, Cummins KTA50-M2 diesel engines. With Haley reduction gears, at a ratio of 6.864:1. She is a twin screw towboat, rated at 3,200 horsepower.