Petroleum Refining

Alliance Bechtel Linde Co. Ltd., Muenchen, Germany
Ameriven, Bahia, Pozuelos, Venezuela
Anadarko Petroleum Corporation, UK
BP America Production, Houston, TX
BP Amoco, Seminole, TX
BP Amoco Chemical Company, Wando, SC
BP Amoco Production Co., Satanta, KS
Caltex Indonesia, Jakarta, Indonesia
Chevron Oronite, Belle Chase, LA
Chevron Phillips Chemical Company, Marietta, OH
Chevron USA Production Co., New Orleans, LA
Clean Fuels Technology, Reno, NV
Conoco Inc., Ponca City, OK
DEA Refining, Wesseling, Germany
Devon Gas Services, L.P., Bridgeport, TX
Ecopetrol, Barrancabermeja, Colombia
Ecopetrol, Piedecuesta, Santander, Colombia
Exxon Mobil, Grand Isle, LA
Exxon Mobil Production, Galveston, TX
Flint Hills Resources, Inver Grove Heights, MN
Huntsman Petrochemical, Port Neches, TX
Kerr-McGee Corp, Savannah, GA
Malaysia LNG, Sarawak, Malaysia
Marathon Ashland Petroleum, Canton, OH
Marathon Ashland Petroleum, Catlettsburg, KY
Marathon Ashland Petroleum, Detroit, MI
Marathon Ashland Petroleum, Garyville, LA
Marathon Ashland Petroleum, Robinson, IL
Marathon Ashland Petroleum, Texas City, TX
MOL Rt, Siofok, Hungary
Navajo Refining Company, Artesia, NM
Nexen Petroleum Canada, Calgary, AB, Canada
Nynas Refining, Sweden
Petro Canada, St Johns, NF, Canada
Petrobras, Rio de Janeiro, Brazil
Petro-Canada, Edmonton, AB, Canada
Petro-Canada, Oakville, ON, Canada
Petrofac International, Netherlands
Petron Bataan Refinery, Bataan, Philippines
Petrozuata CA, Barcelona, Venezuela
PGS Floating Production Ltd, Aberdeen, Scotland, UK
Placid Refining Company, Port Allen, LA
Premcor Refining Group, Lima, OH
Repsol YPF, Quito, Ecuador
Sabina Petrochemicals, Port Arthur, TX
Saudi Aramco, Dhahran, Eastern Province, Saudi Arabia
Saudi Chevron Phillips, Jubail Ind City, KSA, Saudi Arabia
SBM Offshore Contractors Ltd., Monaco
Schlumberger, Sugar Land, TX
Shell Expro, Aberdeen, UK
Sincor Corporation, Caracas, Venezuela
Syncrude Canada Ltd., Fort McMurrary, AB, Canada
Tengizchevroil, Tengiz, Kazakhstan
Tesoro Petroleum, Salt Lake City, UT
Tesoro Refining & Marketing, Anacortes, WA
TAIF-NK, Nizhnekamsk, Republic of Tatarstan, Russia
Ultramar Ltee, Saint Romuald, QC, Canada
UOP LLC - PIC, Des Plaines, IL
Valero Refining Company, Corpus Christi, TX