Seabulk International, Inc., a wholly owned subsidiary of SEACOR Holdings Inc.(NYSE:CKH), announced that it has signed an agreement to sell the "Seabulk Trust," a 48,000-dwt foreign-flag, double-hull, product tanker, which will be delivered to the new owner in August. In a separate transaction, an agreement was signed to sell the "Seabulk Reliant," a 48,000-dwt foreign-flag, double-hull, product tanker that will be delivered to its new owner in September. Currently, both vessels are part of the Dorado product tanker pool.