EXHIBIT 10.11 STOCK PURCHASE AGREEMENTStock Purchase Agreement • August 15th, 2005 • Union Drilling Inc • Drilling oil & gas wells • New York
Contract Type FiledAugust 15th, 2005 Company Industry Jurisdiction
by and amongStock Purchase Agreement • March 27th, 1998 • Olivetti Ing C & Co Spa /Adr/ • New York
Contract Type FiledMarch 27th, 1998 Company Jurisdiction