Exhibit 1.1 UNION DRILLING, INC. [ ] Shares of Common Stock Underwriting AgreementUnion Drilling Inc • October 18th, 2005 • Drilling oil & gas wells • New York
Company FiledOctober 18th, 2005 Industry Jurisdiction
DATED AS OFShareholders' Agreement • October 18th, 2005 • Union Drilling Inc • Drilling oil & gas wells • Delaware
Contract Type FiledOctober 18th, 2005 Company Industry Jurisdiction
ARTICLE V RATIFICATIONS, REPRESENTATIONS AND WARRANTIESRevolving Credit and Security Agreement • October 18th, 2005 • Union Drilling Inc • Drilling oil & gas wells • New York
Contract Type FiledOctober 18th, 2005 Company Industry Jurisdiction
RECITALSForm of Indemnity Agreement • October 18th, 2005 • Union Drilling Inc • Drilling oil & gas wells • Delaware
Contract Type FiledOctober 18th, 2005 Company Industry Jurisdiction