X0202 4 2008-02-13 0 0000003982 Allis Chalmers Energy Inc. ALY 0001373190 Bulgheroni Alejandro Pedro 5075 WESTHEIMER, #890 HOUSTON TX 77056 1 0 0 0 Common Stock 2008-02-13 4 P 0 700 12.05 A 678796 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 600 12.06 A 679396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 2300 12.07 A 681696 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 100 12.08 A 681796 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 4200 12.09 A 685996 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6400 12.1 A 692396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 1300 12.11 A 693696 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 100 12.13 A 693796 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 300 12.14 A 694096 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 2100 12.15 A 696196 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 300 12.1533 A 696496 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6200 12.16 A 702696 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 10700 12.17 A 713396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 200 12.178 A 713596 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 4700 12.18 A 718296 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 4500 12.19 A 722796 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6200 12.2 A 728996 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6400 12.21 A 735396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 300 12.2167 A 735696 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 9200 12.22 A 744896 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 19500 12.23 A 764396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 800 12.2338 A 765196 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6400 12.24 A 771596 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 6000 12.25 A 777596 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 800 12.26 A 778396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 1100 12.2682 A 779496 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 8600 12.27 A 788096 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 300 12.28 A 788396 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 4600 12.29 A 792996 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-13 4 P 0 12000 12.3 A 804996 I By Associated Petroleum Investors Ltd. 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. This is the second of three reports, each on a separate Form 4, but all relating to the Reporting Person's transactions on February 13, 2008. /s/ Theodore F. Pound III through POA 2008-02-13