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PetroChina Co., Ltd.Idemitsu Kosan Co., Ltd.Exxon Mobil Corp.Mobil Corp.Standard Oil Co.Osaka Gas Co., Ltd.Saudi Arabian Oil Co.Schlumberger Technologies, Inc.Standard Oil Co.Tokyo Gas Co., Ltd.China National Offshore Oil Corp.China National Offshore Oil Corp.Schlumberger Canada Ltd.JSWChina General Nuclear Power Corp.China General Nuclear Power Corp.Chevron U.S.A., Inc.Voith GmbH & Co. KGaADuksan Co., Ltd.Dresser Industries, Inc.Dresser Industries, Inc.Beijing Yanshan Petrochemical Co., Ltd.Électricité de France SAElf Atochem SAHalliburton Co.Messer SE & Co. KGaA (Germany)Conoco, Inc.ConocoPhillipsSinopec Oilfield Service Corp.Conoco, Inc.
Union Carbide Corp.PetroChina Co., Ltd.Standard Oil Co.Standard Oil Co.Snamprogetti SpAIdemitsu Petrochemical Co., Ltd.ConocoPhillipsPetróleo Brasileiro SAPGS Geophysical ASLarsen & Toubro Ltd.Great Lakes Chemical Corp.Great Lakes Chemical Corp.Indian Oil Corp. Ltd.Phillips 66Toyo Gosei Co., Ltd.Kyowa Hakko Chemical Co., Ltd.Cray Valley SASK Geocentric Co.Mitsubishi Oil Co. Ltd.Montecatini SpAHindustan Petroleum Corp. Ltd.Membrane Technology & Research, Inc.Jiaxipera Compressor Co., Ltd.Wintershall Holding GmbHKiOR, Inc.Lyten, Inc.Instytut Nafty i GazuMcDermott International, Inc.Watt Fuel Cell Corp.Cenovus Energy, Inc.
PetroChina Co., Ltd.Idemitsu Kosan Co., Ltd.Exxon Mobil Corp.Mobil Corp.Standard Oil Co.W.R. Grace & Co.Osaka Gas Co., Ltd.Saudi Arabian Oil Co.Shell Oil Co.Standard Oil Co.China University of Petroleum (East China)Tokyo Gas Co., Ltd.China University of Petroleum (East China)Sanyo Chemical Industries Ltd.China National Offshore Oil Corp.China National Offshore Oil Corp.Chevron U.S.A., Inc.Angang Steel Co., Ltd.Dresser Industries, Inc.Dresser Industries, Inc.Beijing Yanshan Petrochemical Co., Ltd.Albemarle Corp.ConocoPhillipsStorz GmbH & Co. KGTonen General Sekiyu KKElf Aquitaine FertilisantsElf Aquitaine FertilisantsEni SpASK Innovation Co., Ltd.TotalEnergies SE
Acoustic Zoom, Inc.
EOG Resources, Inc.
Halliburton Energy Services, Inc.PetroChina Co., Ltd.Exxon Mobil Corp.Mobil Corp.Standard Oil Co.Osaka Gas Co., Ltd.Saudi Arabian Oil Co.Shell Oil Co.Standard Oil Co.Tokyo Gas Co., Ltd.Tokyo Electric Power Co. Holdings, Inc.China National Offshore Oil Corp.China National Offshore Oil Corp.JSWChevron U.S.A., Inc.Toagosei Co., Ltd.Dresser Industries, Inc.Dresser Industries, Inc.Halliburton Co.ConocoPhillipsTonen General Sekiyu KKEni SpATotalEnergies SESmith International, Inc.Graco, Inc.Petróleo Brasileiro SATatsuno Corp.CNOOC Energy Technology & Services Ltd.Eneos Corp.TOHO GAS Co., Ltd.
China University of Petroleum (East China)China University of Petroleum (East China)Southwest Petroleum UniversityChengdu University of TechnologyCNPC Xibu Drilling Engineering Co., Ltd.CNPC Xibu Drilling Engineering Co., Ltd.GTI EnergyChina Petroleum Pipeline Bureau Engineering Corp.China Petroleum Engineering & Construction Corp.China Petroleum Engineering & Construction Corp.Tyumen State Oil & Gas UniversityColorado School of MinesUniversiti Teknologi PetronasChina Petroleum Engineering Co. Ltd.China Petroleum Engineering Co. Ltd.Maersk Drilling A/SUfa State Petroleum Technological UniversityBeijing Petrochemical Engineering Co., Ltd.Beijing Petrochemical Engineering Co., Ltd.Wison Engineering Ltd.China National Chemical Engineering No16 Construction Co. LtdPandit Deendayal Petroleum UniversityThe University of TulsaUniversity of ReginaHenan ZhongTuo Petroleum Engineering Technology Co., Ltd.CoretranSinoFTS Petroleum Services Co., Ltd.Xi'an Maurer Petroleum Engineering Laboratory Co., ltd.Xinjiang Land Fine Petrochemical Co. Ltd.The University of Stavanger