Conversion of the 250’ OSV M/V Mystique into an ROV/Construction support vessel for Hornbeck Offshore Services LLC. DEC provided engineering, design and drafting services for LARS, HiPAP, and crane foundations and numerous outfitting items. DEC also provided piping system modification drawings, stability calculations and technical support for regulatory approval throughout the conversion process. DEC also supplied on-site field engineering support during the final stages of the conversion.