Clients

  • 3M
  • ABB Lumas
  • Alliance Engineering
  • Allied Chemical
  • Amerado Hess
  • Aminoil USA
  • Amoco
  • Anadarko Production
  • ANR Pipeline
  • Apache Oil & Gas
  • Apex
  • Arco Oil & Gas
  • Astoria Oil Services
  • Atlantic Gas & Light
  • Avondale Shipyard
  • BASF Wyandotte
  • Bay, Inc.
  • Bay Gas
  • Bayou Steel
  • Bechtel
  • Bel North Petroleum
  • B.F. Goodrich
  • Boardwalk Pipeline
  • Boeing Petroleum
  • Boh Brothers
  • Borden Chemical
  • British Petroleum
  • Brown & Root
  • Bunge Grain
  • CBS Engineering
  • C.E. Natco
  • C.N.G. Production
  • Callon Petroleum
  • Cargil Salt
  • Celeron
  • Centerpoint Energy
  • Champion Paper
  • Champion Petroleum
  • Citgo
  • Casco Oil Company
  • Chart Energy & Chemicals
  • Chevron Pipeline
  • Chevron USA
  • Cities Service
  • Claiborne Gas
  • Columbia Gas Transmission
  • Conoco
  • Conoco Pipeline
  • Conoco Production
  • Conquest Petroleum
  • Consafe
  • Davis Oil
  • Diamond Shamrock
  • Dow Chemical
  • Dual Drilling
  • Dupont Chemical
  • ECI Engineers
  • El Paso
  • Exxon USA
  • Exxon Pipeline
  • Exxon Plastics
  • Felmont Oil
  • Florida Gas Transmission
  • Freeport McMoran
  • Geosource
  • Getty Oil
  • Global Marine Drilling
  • Goodyear
  • Gulf Oil Exploration & Production
  • Gulf South Pipeline
  • Helmerich & Payne
  • Houma Industries
  • Houston Oil & Mineral
  • Hunt Oil
  • Inter-North Petroleum
  • KCI Constructors
  • Kerr McGee
  • Kinder Morgan
  • LL & E
  • Lockwood Greene
  • LP & L
  • Linder & Associates
  • Marathon Oil
  • McDermott, Inc.
  • Mesa Petroleum
  • Mobil Oil
  • Mobil Pipeline
  • Modulaire
  • Monsanto Company
  • Morrison Knutsen
  • Morton Chemical
  • Nalco Chemical
  • Nerco Oil
  • NOPSI
  • Northwestern Steel
  • Occidental Petroleum
  • ODECO
  • PPG Chemical
  • Pan Handle East Pipeline
  • Pennzoil
  • Phillips Petroleum
  • Placid Oil
  • Plains Marketing
  • Powell Elec. Mfg.
  • Quintana Petroleum
  • Riverside Pipeline
  • Samedan Oil
  • Seagull Energy
  • Seneca Resources
  • Shell Oil Co.
  • Shell Pipeline Co.
  • Simpson Paper
  • SIP Engineering
  • Slemco
  • Sohio
  • Solar Turbines
  • Sonat
  • Southern Natural Gas
  • Southern Union Gas
  • Spectra Gas
  • Sun Oil Company
  • Sylvia Chemicals
  • Tenneco Oil Company
  • Tenneco Pipeline
  • Tenneco Refining
  • Texaco
  • Texas Gas Pipeline
  • Texoma Production Co.
  • Triad Chemical
  • Transco
  • Trunkline Gas Pipeline
  • Unifab, Inc.
  • Union Oil of California
  • US Army Corps of eng.
  • Waldermar S. Nelson
  • Walk Haydel
  • Warren Petroleum
  • Williams Pipeline