fort
howard paper
funk fuels
general
crude oil
georgia
pacific
getty oil
gladieux
refinery
global
octanes
gulf
gulf
states
haltermann,
Ltd.
hawaiian
Independent Refining Company
hill
petroleum
houston
natural gas
houston
oil & mineral
hunt oil
company
i m c
independent refining
indiana
farm bureau
international Process Fabrication
iron
carbide plant
jefferson
pipeline company
kerr mcgee
Koch
ladd
petroleum
lavaca
gathering company
liquid
energy corporation
luz
engineering
maple gas
corporation
marathon
meneven
Merichem
Inc.
metropolitan state hospital
michigan
wisconsin pipe line co.
Mitchell
Mobil
mobilE bay
refining
moncrief
oil
monsanto
n d e c trigen cogen project
natural
gas corp. of new zealand
Natural
gas pipeline co. of america
navajo
refining
novus east
georgia energy, inc.
o'brian
Energy systems
occidental
petroleum
oil india
parafina del norte
parafina del plata
pemex
pennwalt
corporation
pennzoil
