독일 석유 및 가스 연구

주요 선수 : 벙커홀딩A/S , 비톨홀딩비브이 , 토탈에스에이 , 로열더치쉘피엘씨 , 몬자사홀딩A/S

주요 선수 : Rosneft Deutschland GmbH, Eni SpA, PCK Raffinerie GmbH, BP plc, Exxon Mobil Corporation

주요 선수 : Emerson Electric Co., Flammer GmbH, äager GmbH, BS&B Innovations, Limited, 3B Controls Ltd.

주요 선수 : DOF Subsea AS, Oceaneering International Inc., Fugro NV, RTSYS, Saipem SpA

주요 선수 : Gazprom Neft PJSC, AP Moeller Maersk A/S, BP PLC, Shell PLC, TotalEnergies SE

주요 선수 : Gilbarco Inc, Tatsuno Europe AS, Parker Hannifin Corp, Cetil Dispensing Technology, SL, Sherex Europe ApS

주요 선수 : NDT Global Services Ltd., Pigtek Ltd., SGS SA, PipeSurvey International, Rosen Group

주요 선수 : PJSC Gazprom, Neste Oyj, BP PLC, TotalEnergies SE, Shell Plc

주요 선수 : Royal Dutch Shell, Exxon Mobil Corporation, China Petroleum & Chemical Corporation, BP Plc, Chevron Corporation

주요 선수 : Royal Vopak NV, Oiltanking GmbH, HOYER GmbH, Vitol Tank Terminals International BV(VTTI), Eisenbau Heilbronn GmbH

주요 선수 : Saipem SpA, Noble Corporation PLC, Schlumberger Limited, Aker Solutions ASA, Keppel Corporation Limited

주요 선수 : Bristow Group Inc., NSEG, Heli Service International GmbH, WIKING Helikopter Service GmbH, 영국 국제 헬리콥터

주요 선수 : TechnipFMC PLC, Baker Hughes Company, Schlumberger Limited, Aker Solutions ASA, Worldwide Oilfield Machine

주요 선수 : Total SA, Neste Oyj, Honeywell International Inc., 스웨덴 바이오연료 AB, Fulcrum BioEnergy Inc.

주요 선수 : Vallourec SA, Tenaris SA, ArcelorMittal SA, EVRAZ plc, Corinth Pipeworks SA

주요 선수 : World Fuel Services Corp , Total SA , Royal Dutch Shell Plc , BP plc , Eni SpA

주요 선수 : Aker Solutions ASA, Halliburton Company, Oceaneering International Inc., Schlumberger Limited, Baker Hughes Co

주요 선수 : Exxon Mobil Corporation, ConocoPhillips Company, Chevron Corporation, PetroChina Company Limited, Shell PLC

주요 선수 : Shell plc, Chevron Corporation, Exxon Mobil Corporation, China National Petroleum Corporation., BP PLC

주요 선수 : Exxon Mobil Corporation, BP PLC, Chevron Corporation, Shell Plc, TotalEnergies SE

주요 선수 : Baker Hughes Company, Haliburton Company, Schlumberger Limited, Transocean Limited, Saipem SpA

주요 선수 : Chevron Corporation, Exxon Mobil Corporation, PetroChina Company Limited, Qatar Petroleum, Reliance Industries Ltd

주요 선수 : Chevron Corporation, Exxon Mobil Corporation, PetroChina Company Limited, 카타르 석유, Shell Plc

주요 선수 : Honeywell International, Wood plc, BP plc, Larsen 및 Toubro Limited, Siemens AG

주요 선수 : DeepOcean AS, DOF Subsea AS, Oceaneering International Inc., TechnipFMC PLC, Helix Energy Solutions Group Inc.

주요 선수 : BP plc, Exxon Mobil Corp, Shell PLC, Chevron Corporation, TotalEnergies SE

주요 선수 : BP PLC, Exxon Mobil Corporation, TotalEnergies SE, Chevron Corporation, Shell Plc

주요 선수 : 엑슨 모빌 코퍼레이션, BP PLC, 시노펙 코퍼레이션, 사우디아라비아 석유 코퍼레이션, 쉘 PLC

주요 선수 : Exxon Mobil Corporation, BP Plc, Royal Dutch Shell Plc, Gazpromneft Marine Bunker LLC, TotalEnergies SE

주요 선수 : Schlumberger Limited, Halliburton Company, China Oilfield Services Limited, Weatherford International Plc., Baker Hughes Company