MHA Clients

 

Abu Dhabi National Oil Company
Addax
Adelaide Energy, Inc.
Ahtna
American Patriot Oil and Gas, Inc.
Anglo Suisse L.  P.
Anschutz Corporation
Antelope Energy Company
Arctic Slope Regional Corporation
Arrow Energy
Aspect Management Corporation
Axem Resources, Inc.
Barrett Resources
Bayswater
BEB Erdgas und Erdöl GmbH (German affiliate of Esso/Shell)
Black Hills Exploration & Production
Black River Petroleum
Bonanza Creek
Bracewell and Guiliani
Brigantine Energy Inc.
Bristol Bay Native Corporation
bp
Buena Vista Hills Development Company
Burlington Resources
Celsius Energy Company
Central Bank
Cepsa (Spain)
Chamberlain, Hrdlicka, White, Williams & Martin
Channel Energy, LLC
Chuska Energy Company
Coastal Oil & Gas
Colorado Interstate Gas
Conoco Phillips
Conover, McClearn & Heppenstall
Contact Energy LTD
Cook Inlet Region, Inc.
Coopers & Lybrand
Cornerstone Energy
Crimson Resource Management
Cross Timbers Oil Company
CS Energy (Australia)
Dart Energy International
Denbury Onshore
Dept.  Of Utilities - Colorado Springs
DJ Resources
Double Eagle
DST (Deutsche Schachtbau-und Tiefbohrgesellschaft mbH) Germany
Elk Petroleum
Elk Resources,Inc.
Ellora Energy
EOG Resources
EON
Enterra Energy Trust
Evertson Oil Company
Exoro
EXXON, USA
ExxonMobil
Fairfield Management
Falcon Creek Resources
Fellows Energy
FMC Corporation
Foothills Energy Ventures
Foreland Corporation
Fulbright & Jaworski
Gas Company of New Mexico
Gas Research Institute
Gasco Energy
Gazprom
Gear Petroleum
Gemtex
GeoPetro
Giant Exploration & Production
GMX
Goshawk Energy
Gough, Shanahan, Johnson & Waterman
Greenpark Energy
Hall & Evans
Halliburton
Hamilton Brothers Oil Company
Hathaway, LLC
Heartland Resources
Hite CBM LLC
Howell Petroleum Corporation
HPC, Inc.
HS Resources
Illinois Power
Impac
Informa Group
InterEnergy Corporation
Internal Revenue Service
Investec Bank
Iofina Natural Gas, Inc.
Jones, Smead, Wertheim
Keleher & McLeod
Kennecott Energy Company
Kerr McGee Corporation
Kestrel Energy
Kimball, Parr, Crockett & Waddoups
Kinder Morgan
KN Energy
KN Production Company
Koch Industries
Koniag, Inc.
Landmark
Lasmo
Louisiana Land & Exploration
Luca Technologies
Marathon Oil Company
McClure, Trotter & Mentz
Medallion Exploration
Merrion Oil & Cas
Methane Energy Corp.
Middleton, Timmie & Luke
Midwest United Energy LLC
Minnaco Energy Partners LLC
Mobil New E & P Ventures
Modrall, Sperling, Roehl, Harris & Sisk
Montana Power Company
Murphy Oil Canada
NAM
Nations Petroleum
Natural Gas Corporation (New Zealand)
Nighthawk
Navajo Nation
Occidental de Hidrocarburos, Inc. (Oxy Maracaibo)
Oilgener (formerly Cordex Petroleum)
OMV (Austria and New Zealand)
Origin Energy Resources (Australia)
Patton Boggs
PDO
PetroCanada
PetroSA (South Africa)
PetroTerra Energy
Petron Resources
PetroSkills (OGCI)
Platte-Sparks
PRE Resources
Presco, Inc.
Prima
Prospect Street Investment
Pyr Energy
Quantum Energy Partners
Questar Exploration
RAG (Austria)
Reading & Bates Development Company
Red Willow Production Company
Resource Strategies
RWE Dea AG (Germany)
Saga Petroleum
Samson Oil and Gas Ltd.
Sandefer Capital Partners, LP
Sanford Energy Corp
Santos Ltd.
Sasol Petroleum International
Schlumburger
Shell
Southwestern Production Corp.
Subsurface Consultants & Associates
Sunbird Energy
Suncor Energy
System Technologies Associates, Inc.
Tamboran Resources
Thunderbird Energy
Tom Brown
Tracker Resource Development
Trailblazer Exploration, LLC
Universal Resources
Ute Indian Tribe
Vector Gas (NZ)
Vectra
Veneco
Vinson & Elkins
Western Gas Resources
Western Hub Properties
Wexpro Company
Whiting Petroleum
Wickwire, Green, Brewer, & Seward
Wood Ris & Hames
Zarlengo and Kimmell