Air Products & Chemicals
Company
Amerada Hess Corporation
American Quasar Petroleum Company
American Reserve Corporation
Aminoil USA, Inc.
Amoco Oil Company
Amoco Producing Company
ANADARCO
Appalachian Oil & Gas Company
Aquila Southwest
Arabian American Oil Company
ARCO
Ashland Pipeline Company
BASF Corporation
Bayou Interstate Pipeline
Big Three Industries, Inc.
Blue Dolphin Energy Co.
Bravo Pipeline Company - Amoco
BP Pipelines
Burlington Northern/SantaFe
Bushco Petroleum
Cajun Natural Gas Company
Caltex Petroleum
CBS Engineering, Inc.
Celanese Chemical Company
CenterPoint Energy
Ceritas
Champlin Petroleum Company
ChevronTexaco Offshore
Chevron Pipeline Company
Chevron USA, Inc.
Chiyoda Corporation
CITGO Pipeline Company
Cities Service Oil and Gas Corporation
Clajon Gas Company, L.P.
Coastal Oil & Gas Corporation
Columbia Gulf Transmission Company
Conoco, Inc.
Copano Field Services
Corpus Christi Transmission Company
Crown Central Petroleum Corporation
Delhi Gas Pipeline Corporation
Diamond Shamrock Refining & Marketing Co.
Diamond-Koch
Dixilyn-Field Drilling Company
Dow Pipeline Company
Dresser Industries, Inc.
El Paso Energy
Enron Corporation
Energy Transfer Partners
Enterprise Products
Equistar Chemical LP
ExxonMobil
Fluor Daniel
Formosa Plastics Corporation USA
General Atlantic Energy
General Electric Company
Getty Oil Company
Golden Triangle Gas
Good Hope Refineries, Inc.
Gulf Pipeline Company
Gulf States Oil & Refining
Heritage Resources
Himont U.S.A., Inc.
Houston Ammonia Terminal
Houston Marine Services
Hyundai
Innovovene
Intercontinental Terminals Company
ITR Petroleum Company
J.P. Kenny International
Javelina Process Company (Coastal)
Kerr McGee Corporation
Kinder-Morgan
Koch Gathering Systems Company
LaPorte Pipeline
Lavaca Pipeline Company |
Linde
LOCAP, Inc.
Longhorn Pipeline Partners
LOOP Inc.
Louisiana Intrastate Gas Corporation
Louisiana Resources Company
Louisiana State Gas Corporation
Magellan Midstream Partners
Marathon Oil Company
Mewbourne Oil Company
Mobil Oil Corporation
Murray Hill Oil & Gas Company
Natural Gas Odorizing
Noble Energy
Noram Gas
Norwegian Petroleum Consultants
Occidental Chemical Company
Oiltanking, Inc.
Oxy Vinyls LP
Panda Energy Company
Panhandle Eastern
Pecten International Company
Pelican Reserve Pipeline Company
Penn Octane Corporation
Pennzoil Producing Company
Petro Source Carbon Company
Petrobras
Placid Oil Company
Plains All American
Pogo Producing
Premier Operating Company
Presidio Oil Company
Ridgeway Petroleum
Santos, Ltd.
Seadrift Pipeline Company
Sempra Energy
Shell Oil Company
SONAT
Sugar Bowl Gas Corporation
Sun Pipeline Company
Sunoco Terminals, Inc.
Superior Oil Company
Tarpon Transmission Company
Tatham Corporation
TEMCO Liquids Company
Tenneco Gas
TEPPCO
Texas Oil and Gas Company
The Geon Company
Thronson Engineering Corp.
Tidal Transmission Company
TOGCO Natural Gas Storage Co.
Trans Texas Pipeline Company
Transco Energy Marketing Company
Transpetco, Inc.
Transwestern Pipeline Co.
Ultramar Diamand Shamrock
Union Oil Company of California
Union Texas Pakistan
Union Texas Petroleum Corporation
United DSI Transport
United Resource Recovery, Inc.
Unocal Pipeline Company
Urantia Corporation
Valero Gas Transmission Company
Valero Hydrocarbons Company
Venture Resources, Inc.
Vitol
Walter P. Moore & Associates
West Lake Arthur Corporation
West Texas Utilities Company
Wilgas Company
Woodside Offshore Petroleum Pty., Ltd. |
