X0303 4 2009-03-13 0 0000003982 Allis Chalmers Energy Inc. ALY 0001373190 Bulgheroni Alejandro Pedro 5075 WESTHEIMER, #890 HOUSTON TX 77056 1 0 1 0 Common Stock 2009-03-13 4 P 0 69000 0.9689 A 2914000 I By Associated Petroleum Investors Ltd. Common Stock 2009-03-16 4 P 0 75000 1.3707 A 2989000 I By Associated Petroleum Investors Ltd. Common Stock 11000 D Common Stock 1000000 I By Global Oilfield Holdings Limited Represents the average price of the Reporting Person's acquisition of 69,000 shares in 38 separate transactions ranging from $0.9450 to $0.9999 per share. The Issuer undertakes to provide upon request by the SEC staff, or a security holder of the Issuer, full information regarding the number of shares purchased or sold at each separate price. The Reporting Person is Chairman and President of each of Associated Petroleum Investors Ltd. and Global Oilfield Holdings Limited. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for the purposes of Section 16 or for any other purpose. Represents the average price of the Reporting Person's acquisition of 75,000 shares in 16 separate transactions ranging from $1.2900 to $1.4100 per share. The Issuer undertakes to provide upon request by the SEC staff, or a security holder of the Issuer, full information regarding the number of shares purchased or sold at each separate price. /s/ Theodore F. Pound III through POA 2009-03-17