Pioneer Drilling Company

Shareholder Contact:
Lorne Phillips
Chief Financial Office
(210) 828-7689
investorrelations@pioneerdrlg.com

Transfer Agent
Registrar and Transfer Company
10 Commerce Drive
Cranford, NJ 07016-3572
800-866-1340 Ext. 2661

Information Requests
Dennard Rupp Gray & Easterly, L.L.C
Investor Relations Counsel
Lisa Elliott – lelliott@drg-e.com (713) 529-6600
Anne Pearson – apearson@drg-e.com (210) 408-6321