Allis-Chalmers Energy Inc. (Allis-Chalmers) is a Houston-based multi-faceted oilfield services company that provides services and equipment to oil and natural gas exploration and production companies, throughout the United States, including 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 services, international drilling, directional drilling services, tubular services, underbalanced drilling services, and production services. Recent acquisitions include, DLS Drilling Logistics and Services Corporation in August of 2006, Petro-Rentals, Inc. in October of 2006 and Oil & Gas Rental Services, Inc. in December of 2006. In July 2007, Allis-Chalmers acquired Coker Directional, Inc. and Diggar Tools, LLC.
Houston, TX 77056