Jeffrey Freedman

Allis-Chalmers Energy, Inc. provided equipment to the oil and natural gas exploration companies. It operated through two segments: Drilling Services and Well Services. The Drilling Services segment provided international and domestic drilling, directional drilling, underbalanced drilling, tubular services, and rental services operations. The Well Services segment provided production services and valve manufacturing operations. The company was founded by Munawar H. Hidayatallah in 1913 and was headquartered in Houston, TX.

SulphCo, Inc. engages in the development and commercialization of an oxidative desulfurization process for crude oil products, crude oils and condensate streams. It is engaged in the business of developing and commercializing its patented and proprietary Sonocracking technology. The Sonocracking technology is based upon the novel use of high power ultrasonics-the application of high energy, high frequency sound waves-in conjunction with catalyst and oxidant regimes to alter the molecular structure of crude oil fractions, crude and natural gas condensates, and crude oil. The company was founded in 1999 and is headquartered in Houston, TX.

Gravis Oil Corp. explores and mines oil and gas. It is engaged in the acquisition, exploration and development of a number of unproven heavy oil properties in the United States. Its activities to date have included analysis and evaluation of technical data, preparation of geological models, acquisition of mineral rights, exploration and development drilling, conceptual engineering, construction and operation of thermal demonstration projects, and securing capital to fund related expenditures. The company was founded on February 8, 2000 and is headquartered in Houston, TX.

Anasazi Energy Corp. is a development stage company, which engages in the acquisition, development, and production of oil and gas properties. The company was founded on March 15, 2006 and is headquartered in Houston, TX.