X0203 0001143313 NYSE Amex 0001419428 Vantage Drilling CO 001-34094

C/O M&C CORPORATE SVC LTD., PO BOX 309GT UGLAND HOUSE, S CHURCH ST. GEORGE TOWN E9 CAYMAN ISLANDS KY1-1104

(281) 404-4709 Units, each consisting of one Ordinary Share and one Warrant 17 CFR 240.12d2-2(a)(4) Silvio Conte Director 2011-08-19