X0202 4 2008-02-29 0 0000003982 Allis Chalmers Energy Inc. ALY 0001373190 Bulgheroni Alejandro Pedro 5075 WESTHEIMER, #890 HOUSTON TX 77056 1 0 0 0 Common Stock 2008-02-29 4 P 0 1510 12.9093 A 1221795 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 11800 12.91 A 1233595 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 13900 12.92 A 1247495 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 1500 12.925 A 1248995 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 1600 12.927 A 1250595 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 2000 12.9284 A 1252595 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 2850 12.93 A 1255445 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 1200 12.935 A 1256645 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 300 12.9367 A 1256945 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 355 12.94 A 1257300 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 7600 12.9404 A 1264900 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 700 12.95 A 1265600 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 2200 12.96 A 1267800 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 200 12.97 A 1268000 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 3200 12.98 A 1271200 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 3100 12.99 A 1274300 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 9663 13 A 1283963 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 1600 13.01 A 1285563 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 600 13.0133 A 1286163 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 9500 13.05 A 1295663 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 1400 13.055 A 1297063 I By Associated Petroleum Investors Ltd. Common Stock 2008-02-29 4 P 0 237 13.06 A 1297300 I By Associated Petroleum Investors Ltd. Common Stock 1000000 I By Global Oilfield Holdings Limited Common Stock 7000 D 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 last of three reports, each on a separate Form 4, but all relating to the Reporting Person's transactions on February 29, 2008. /s/ Theodore F. Pound III through POA 2008-03-03