Partial Customer List

Northern Natural Gas

Gulf Oil Co., U.S.

Wheeler Energy

Pheonix Resources

Reading and Bates

Applied Thermal systems

J.F. Thermal

Mapco, Inc.

Unit Corp.

Mitchell Energy

NORDAM

Honeywell

Allied Signal

LORI, Inc.

Natural Gas Process Systems Engineers, LLC

Latoka Engineering, LLC

CNA Insurance

Hill, Secrest & Folio

Briggs Patterson & Associates

American SouthWest Brine and Chemical