Clients
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Camels

AES/Totem Gas Storage
Power generation, natural gas storage

Agave Energy Company
Oil & Gas Exploration and Production

Alcan Ingot
Mining

American Maize Production, Inc.
Agricultural

Amoco Corporation
Oil & Gas Production and Processing

Amoco Pipeline Company
Oil & Gas Transportation and Storage

Amoco Production Company
Oil & Gas Exploration and Production

Anschutz Marketing
Oil & Gas Marketing

Aquila Energy Marketing
Oil & Gas Marketing

Arizona Public Service Company
Gas & Electric Utility

Associated Natural Gas, Inc.
Gas Gathering, Treating

Bear Paw Energy
Oil & Gas Exploration and Production, Gathering, Treating

Benjamin Schlesinger & Associates, Inc.
Consultants

Black & Veatch
Engineering Consultants, Power and Infrastructure

Blackwood & Nichols Company, Ltd.
Oil & Gas Exploration and Production, Gathering

Bonny Gathering Company
Natural Gas Gathering

BP
Exploration and Production, Refining and Marketing, Gas, Power and Renewables

Burlington Resources, Inc.
Oil & Gas Exploration and Production, Gathering

Calpine Corporation
Integrated Power Company

Cenex Pipeline
Oil Pipeline

Cepsa/Madrid, Spain
Gathering, Treating, Transportation and Retail Sales

Chemical Lime Company
Chemical Feedstock

Chevron Pipeline Company
Oil & Gas Exploration, Production, Transportation, Refining

Citizens Utilities
Power Generation, Telecom

CMS Energy Field Services
Gathering, Transportation, Production, Marketing & Trading

Colorado Interstate Gas Company
Natural Gas Gathering & Transmissions

City Utilities of Springfield
Municipality

Compressor System, Inc.
Compression Packaging

Conoco, Inc.
Oil & Gas Exploration and Production

Cryenco, Inc.
Manufacturing of Cryogenic Equipment

Desert West Archaeological Services
Environmental Permitting

Destec Energy
Electric Power Generation and Marketing

Devon Energy Corporation
Oil & Gas Exploration and Production

Duke Energy Field Services
Gathering, Transportation, Production, Marketing & Trading

Duke Energy Gas Transmission
Major midstream gas transmission company

Duncan Oil
Oil Exploration and Production

El Paso Global Networks
Natural Gas Transmission, Gathering & Processing, Production, Power Generation

El Paso Field Services
Gas Gathering, Processing, and Transportation

El Paso Natural Gas Company
Gas Transportation

Encana
Independent Oil & Gas Company

Energen
Natural Gas Gathering, Processing & Transportation

Enron Gas Pipeline Corporation
Natural Gas Gathering, Processing & Transportation

Enron Transporation & Storage
Liquids Transportation & Storage

Flint Engineering
Construction Contractor

Forerunner Corporation
Engineering Consultants

Gas Company of New Mexico
Local Distribution Company, Utility

Giant Industries, Inc.
Oil Processing

Hermiston Power Project
Power Generation

Highland Energy
Independent Oil & Gas Company

Icon Construction Company
Construction Contractor

Independent Mobility Systems
Manufacturer/Vendor - Handicap Vans

Interstate Energy Company
Energy Brokers, Marketers

J.M. Huber Corporation
Oil, Gas & Coal Exploration and Production, Processing and Manufacturing

John Zink
Combustion & Air Quality Control Systems

Kinder Morgan
One of the largest midstream energy companies in the U.S. with more than 30,000 miles of natural gas and products pipelines

K N Energy, Inc.
Gas Gathering, Processing, Transportation and Marketing

K N Services, Inc.
Energy Marketing

La Plata Electric Association
Utility

Lakehead Pipeline Company
Oil & Gas Transportation

Lantern Petroleum Company
Oil & Gas Exploration and Production

Lawrence-Allison & Associates West, Inc.
Consultants

Louisiana Land & Exploration Company
Natural Gas Gathering & Processing

Mark West Energy Partners, Ltd.
Oil & Gas Exploration and Production, Marketing

Mark West Hydrocarbons, Inc.
Gas Compression, Gathering and Processing

McKay Oil Corporation
Oil & Gas Exploration and Production

Meridian Oil, Inc.
Oil & Gas Gathering, Treating

Michael Charles Slota, Inc.
Consultant

Natural Fuels Corporation
LNG & CNG Marketing

Northern Gas
Gas Pipeline

Northwest Natural Gas Company
Gas Pipeline

Northwest Pipeline Company
Gas Transportation and Storage

Ohio Edison
Electric Utility

Oklahoma Natural Gas Company
Gas Transportation and Storage

Oneok Gas Transportation Company
Gas Pipeline

Onyx Energy Company
Oil & Gas Exploration and Production

Paiute Pipeline Company
Gas Transportation

Pancanadian Petroleum Company
Oil & Gas Exploration and Production

Pennz Energy
Gas Gathering & Processing

Petal
Gas Storage & Transmission

Petroglyph Energy, Inc.
Oil & Gas Exploration

PG&E – Gas Transmission
California’s largest gas transmission company

PLS Engineering, Inc.
Electrical Engineering Consultants

Portland General Electric
Electric Utility

Presido Gas Company
Gas Exploration and Production, Gathering

Public Service Company of Colorado
Gas and Electric Utility

Public Service Company of New Mexico
Gas and Electric Utility

Pumps & Service, Inc.
Equipment Vendor

Questar Pipeline Company
Gas Transportation and Storage

Reliant Energy
Gas Gathering, Processing & Transportation

Reliant/Noram
Gas Gathering, Processing & Transportation

River Gas Corporation
Gas Gathering, Treating

Sagle and Schwab Energy Resources

Search Technologies, Inc., South America
Consultant

Sheehan Pipeline Construction Company
Contractor

Sierra Environmental Engineering
Environmental Consultants

SkyGen
Power Generation

Southern Natural Gas
Gas Pipeline, Gathering

Southwire Company
Cable Manufacturing

Texaco Exploration & Production, Inc.
Oil & Gas

Texaco Trading & Transportation, Inc.
Oil & Gas Pipeline and Marketing

Texaco USA, Inc.
Gas Gathering, Processing, Transportation

Thunder Creek Gas Services
Gas Gathering, Processing, Transportation

Torch Energy
Oil & Gas Exploration and Production

Total Petroleum, Ltd.
Transportation and Processing

Town of Ignacio, Colorado
Municipal

Transcontinental Gas Pipeline Corporation
Gas Pipeline

Transwestern Pipeline Company
Gas Pipeline

Trend Exploration, Ltd.
Oil & Gas Exploration and Production

Tristate Generation and Transmission Association
Electric, Power, Generation, Transmission Association

True Oil Company
Oil Exploration and Production

UMC Petroleum Corporation
Oil & Gas Exploration and Production

Unocal Corporation
Oil & Gas Exploration and Production

Unocal Oil & Gas
Oil & Gas Exploration and Production

Unocal Pipeline Company
Gas Pipleline, Products Pipeline

Vastar Resources, Inc.
Oil & Gas Exploration and Production

Western Gas Resources, Inc.
Oil & Gas, Treating, Transportation

Westport Oil & Gas Company, Inc.
Oil & Gas Exploration and Production

Willamette Industries
Gas Utility

Williams Communications
Telecommunications

Williams Energy Services
Oil & Gas Exploration, Production & Storage

Worldcom
Telecommunications

'About Trigon' Menu:   Who We Are  |  Alliance for Success  |  Staff  |  Clients
Locations  |  Contact Us  |  Trigon Community Support

Williams Field Services
Gas & Liquids Processing and Transportation

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