Barge mooring design criteria for offshore installations

http://www.mermaid-consultants.com/mooring-design-criteria-for-offshore-installation.html

Mooring a barge to the stern of a Drillship is as simple as 2 ropes from the barge stern and a tug
pulling on the bow of the barge. Also there is a 30 page procedure on how to safely accomplish
the mooring.