Allis-Chalmers Energy Inc. - 2007-01-29

Publicly offering 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. is lead underwriter and book-running manager and Johnson Rice & Co. LLC, Morgan Keegan & Co. Inc. and Pritchard Capital Partners LLC are co-managers.