남아프리카 석유 및 가스 연구

주요 선수 : ENGEN PETROLEUM LTD, PetroSA, Sasol Limited, TotalEnergies SE, Shell Plc

주요 선수 : Hunting PLC, National Oilwell Varco Inc.(NOV), Schlumberger Limited, China Vigor Drilling Oil Tools and Equipment Co. Ltd, International Drilling Services Ltd(IDS)

주요 선수 : Arabian Drilling Company(ADC), Schlumberger Limited, Baker Hughes Company, Weatherford International PLC, Transocean Ltd., Saudi Aramco Oil Co.

주요 선수 : Baker Hughes Company, Schlumberger Limited, Weatherford International PLC, NOV Inc., Halliburton Company

주요 선수 : 미쓰비시 중공업, Atlas Copco AB, Denyo Co., Ltd, Kirloskar Oil Engines Ltd, Cummins Inc.

주요 선수 : DOF Subsea AS, Fugro NV, Subsea 7 SA, Saipem SpA, Oceaneering International Inc

주요 선수 : ERC(Egyptian Refining Company), NNPC(Nigerian National Petroleum Corporation), KBR Inc., Midoil Refining & Petrochemicals Company Ltd., Engen Petroleum Ltd.

주요 선수 : Emirates National Oil Company , Chevron Corporation , Abu Dhabi National Oil Company , Royal Dutch Shell PLC , Shell Plc , TotalEnergies SE

주요 선수 : Emirates National Oil Company, Chevron Corporation, Abu Dhabi National Oil Company, TotalEnergies SE, Shell PLC

주요 선수 : 나이지리아 국립 석유 회사 제한, 이집트 일반 석유 회사, Shell PLC, ExxonMobil Corporation, Midoil Refining & Petrochemicals Company Limited

주요 선수 : Puma Energy Holdings Pte Ltd​​, 나이지리아 국립 석유 공사(NNPC) ​, Vivo Energy Plc​​, TotalEnergies, Shell plc

주요 선수 : Royal Dutch Shell PL, Total SA, Crowley Maritime Corporation, Nauticor GmbH & Co. KG, JGC HOLDINGS CORPORATION

주요 선수 : Schlumberger Limited, Baker Hughes Company, Halliburton Company, Weatherford International PLC, Oceaneering International, Inc. 

주요 선수 : TechnipFMC PLC, Baker Hughes Company, Schlumberger Limited, Dril-Quip Inc., 전세계 유전 기계

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

주요 선수 : Baker Hughes Company, Schlumberger Limited, Weatherford International plc, NOV Inc., Halliburton Company

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 : Jindal SAW Ltd., Europipe GmbH, Tenaris SA, Essar Group, TMK 그룹

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

주요 선수 : Linde Plc, Wärtsilä, Cimc Enric, Chart Industries, IHI Corporation

주요 선수 : Saipem SpA, TechnipFmc PLC, Fluor Corporation, Bechtel Corporation, Petrofac Limited

주요 선수 : Reliance Industry Limited, BP PLC, Saudi Aramco, 중국 국립 석유 공사, Chevron Corporation

주요 선수 : 삼성중공업(주), 미쓰비시중공업(주), HD현대중공업(주), 한화해양(주), 미쓰이 OSK 라인(주)

주요 선수 : Schlumberger Limited, Halliburton Company, Weatherford International Plc, Baker Hughes Company, GN Solids Control