HAAS PETROLEUM CLIENTS
Our clients include a vast array of major and
independent petroleum companies, public utilities,
financial institutions, investors, and government agencies.
PARTIAL LIST OF BANK AND FINANCIAL INSTITUTIONS

Amegy Bank of Texas Dallas, TX Terry McCarter
Bank of America Houston, TX Timothy Saxman
Bank of Texas Tulsa, OK David Blackburn
Capital One New Orleans, LA. Nancy Moragas
Citibank TX, N.A. Dallas, TX Larry Holden
Comerica Bank Dallas, TX Mark Fuqua
Inwood Bank Dallas, TX John Cowden
J.P. Morgan Chase Dallas, TX John Noah
Morgan Stanley Purchase, NY Oscar Gutierrez
Soveriegn Bank Dallas, TX Sam Spicer
State Bank & Trust Dallas, TX Kevin Hood
Texas Capital Bank Dallas, TX Chris Cowen
Union Bank of California Los Angeles, CA Dexter Yuen
Wachovia Bank, N.A. Jacksonville, FL Lynn Willers
PUBLICLY HELD COMPANIES (Past & Current)

BG Energy Holdings Limited LSE
Enerplus Resources Fund TSX NYSE
Enterra Energy Trust TSX NYSE
EXCO Resources, Inc. NYSE
Murphy Exploration & Production Co. NYSE
Parallel Petroleum (Financial Reporting) NASDAQ
Petroflow Energy, Ltd TSX
Progress Energy, Inc. NYSE
Pyramid Petroleum, Inc. TSX
Resaca Exploitation, Inc. AiM
St. Mary Land & Exploration Co. NYSE
Toyo Energy Development Corp. Tokyo
Tucker Drilling Company AMEX
PUBLIC UTILITY COMPANIES (Past & Current)

North Carolina Utilities Commission Southern California Public
Burlington Industries, Inc. Power Authority – SCPPA
Dover Exploration Company City of Anaheim, California
Eastern Pennsylvania Expl. Co. City of Burbank, California
NCNG Exploration Company City of Colton, California
PSNC Production Corporation City of Pasadena, California
Pennsylvania Gas & Water Company Turlock Irrigation District, California
Piedmont Exploration Company, Inc.
South Jersey Exploration Company
PARTIAL LIST OF CLIENTS (Other)

Bagby Energy Holding Ft. Smith, AR Howard Bagby
Blackbrush Oil & Gas, Inc. San Antonio, TX Phill Mezey
Broad Oak Energy, Inc. Dallas, TX John Weaver
Browning Oil Company, Inc. Dallas, TX Jim Buron
Buffalo Oil & Gas Addison, TX Bobby Lutz
Burnett Petroleum Co. Dallas, TX Kyle Burnett
Calto Oil Company Dallas, TX Joan Germany
Cardinal Investments Dallas, TX Marshall Payne
Castleton Minerals Management, LLC Dallas, TX Robert Sinclair
Chief Oil & Gas, LLC Dallas, TX Trevor Rees-Jones
Citrus Energy Corporation Castle Rock, CO Lance Peterson
Collins & Young Fort Worth, TX George Young
Constellation Energy Houston, TX James Ace Alexandar
Corral Energy Resources, LLC Dallas, TX J.W. Brown
Cross Point Energy, LLC Frisco, TX Jeffrey Krakos
Dale Operating Company Dallas, TX Larry Dale
Davis Operating Company Tulsa, OK William Davis
DFW Midstream Services Dallas, TX Brett Wiggs
Eagleridge Energy, LLC Dallas, TX Michael Ronca
East Management Services, LP Pittsburg, PA Paul Dudenas
Eastern Energy Corp. Bowling Green, KY Mark Kroman
Edward Boustead & Co. Ltd London, UK Edward Boustead
Elm Ridge Resources Dallas, TX Jamie Clark
Enerquest Corporation Plano, TX Robert Backiel
Enterra Energy Trust Calgary, Alberta Jim Tyndell
ERG Resources, LLC Houston, TX Del Pierson
EXCO Resources, Inc. Dallas, TX Marcia Simpson
Fairway Resources Southlake, TX Matt A. Eagleston
Fishermen Petroleum Company, PLC Oklahoma City, OK Jim McKinney
H&S Production Dallas, TX Scott Heape
Herbert Minerals, LTD Fort Worth, TX Eric Stroud
Hillwood - Nortex Minerals, LP Fort Worth, TX Mark Rollins
HM Capital Partners, LLC Dallas, TX Jason Downie
Implicit Oil & Gas, LP Dallas, TX Ed Boutte
Keystone Petroleum Irving, TX Earl Krieg
Lynx Energy Company, Inc. Dallas, TX Bob Craine
MB Exploration Dallas, TX Mathew Bob
MBOE Inc. Dallas, TX Mike Montgomery
Mesa Petroleum Partners, LP Dallas, TX Sandy Campbell
Moby Oil & Gas Decatur, TX Karl Klement
NAPCUS Tulsa, OK John Melton
Omimex Energy, Inc. Fort Worth, TX Naresh Vashisht
Pablo Energy Amarillo, TX Jerry Steed
Pacesetter Energy, Inc. Flower Mound, TX Josh Bryant
Parallel Petroleum Midland, TX Eric Bayley
PAZ Energy, LLC Irving, TX Greg James
PetroCap, Inc. Dallas, TX Doug Evans
Petroflow Energy, LTD Denver, CO Kevin Davis
Premier Capital Dallas, TX J.W. Brown
Primexx Operating Corporation Dallas, TX Kevin Aul
Redmon Oil Company Dallas, TX Bill Jones
Republic Energy, Inc. Dallas, TX John Swanson
Schuepbach Energy, LLC Dallas, TX Martin Schuepbach
Southwest Petroleum Company Dallas, TX David Kundysek
Strasburger & Price, LLP Dallas, TX Jules Brenner
Sullivan & Company Tulsa, OK Warren J. Thomas, Jr.
Tensas Delta Shreveport, LA Lonnie Shaw
Titan Operating, LLC Fort Worth, TX Mark Schumacher
Torch Energy Houston, TX Jay Lendrum