In tinkering with my Alert HQ software, I came across Allis-Chalmers Energy (ALY). The stock has been on a straight path downward since last July but is now starting to rally. It exhibits the characteristics that make the software identify the company as a BUY. Background -- The following is from the company's web site: "Allis-Chalmers Energy Inc., is a Houston based multi-faceted oilfield services company. We provide services and equipment to oil and natural gas exploration and production companies, domestically in Texas, Louisiana, New Mexico, Colorado, Oklahoma, Mississippi, Utah, Wyoming, Arkansas, Alabama, West Virginia, offshore in the Gulf of Mexico, and internationally primarily in Argentina and Mexico. The Company operates in six sectors of the oil and natural gas service industry: rental tools; international drilling; directional drilling services; casing and tubing services; compressed air drilling services; international drilling; and production services. Providing...