Allis-Chalmers Energy Inc. - 2007-02-05

Publicly offered 6 million shares at US$17.65 each to pay debt used to fund its acquisition of Oil & Gas Rental Services Inc., and for general corporate purposes. RBC Capital Markets Corp. was lead underwriter and book-running manager and Johnson Rice & Co. LLC, Morgan Keegan & Co. Inc. and Pritchard Capital Partners LLC were co-managers.