중동 및 아프리카 상류 연구

주요 선수 : ADES International Holding PLC, Arabian Drilling Company, Shelf Drilling Holdings, Ltd., ARO 드릴링, Saipem SpA

주요 선수 : Schlumberger PLC, Weatherford International Drilling PLC, Baker Hughes Co, Halliburton Company, Nabors Industries Ltd

주요 선수 : TotalEnergies SE, BP PLC, Exxon Mobil Corporation, Emirates National Oil Company Group, Abu Dhabi National Oil Company(ADNOC),

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

주요 선수 : BP Plc, Eni SpA, Shell Plc., Total Energies SE, ExxonMobil Corp.

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

주요 선수 : Energy Quest Oilfield Ltd, FloSmart Energy Services Ltd, Schlumberger Ltd., Halliburton Company, Baker Hughes Company

주요 선수 : Halliburton Company, Weatherford International plc, Schlumberger Limited, Baker Hughes Company, National-Oilwell Varco, Inc

주요 선수 : Weatherford International plc, Schlumberger Limited, Baker Hughes Ltd, National-Oilwell Varco, Inc, Halliburton Company

주요 선수 : Chevron Corporation, ExxonMobil Corporation, Royal Dutch Shell PLC, 나이지리아 국립 석유 공사, TotalEnergies SE

주요 선수 : Qatargas Operating Company Limited, Qatar Petroleum, ConocoPhillips Company, Exxon Mobil Corporation, Total SA

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

주요 선수 : Schlumberger Limited, Halliburton Company, Baker Hughes Company, Weatherford International plc, Expro Group

주요 선수 : Schlumberger Ltd, Halliburton Company, Baker Hughes Company, Weatherford International plc, National-Oilwell Varco Inc.

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

주요 선수 : Schlumberger Limited(OneSubsea), TechnipFMC PLC., Dril-Quip, Inc., Oceaneering International

주요 선수 : Schlumberger Ltd, Halliburton Company, C&J Services, Trican Well Services, Baker Hughes Company

주요 선수 : Subsea 7 SA, TechnipFMC PLC, Akastor ASA, National-Oilwell Varco Inc, Baker Hughes Co.

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

주요 선수 : Baker Hughes Company, Schlumberger Limited, National Oilwell Varco Inc., Shandong Kerui Holding Group Co. Ltd, Weatherford International Plc.

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

주요 선수 : Schlumberger Limited, 기본 에너지 서비스, Calfrac Well Services Ltd, Baker Hughes Co., NexTier Oilfield Solutions Inc.

주요 선수 : Atlas Copco, Caterpillar Inc, Doosan Corporation, Mitsubishi Heavy Industries Engine & Turbocharger Ltd, Generac Holdings Inc

주요 선수 : Schramm, Inc., BAUER AG, Caterpillar, SANY Group Co., Ltd., Zoomlion Heavy Industry Science&Technology Co., Ltd.

주요 선수 : BP PLC, Chevron Corporation, China National Offshore Oil Corporation, Exxon Mobil Corporation, Shell PLC

주요 선수 : Baker Hughes Co., Halliburton Company, Hunting PLC, Schlumberger Limited, National-Oilwell Varco Inc.

주요 선수 : Baker Hughes Co., Halliburton Company, Schlumberger Limited, National-Oilwell Varco Inc., Weatherford International Limited

주요 선수 : Baker Hughes Co., Halliburton Company, Schlumberger Limited, National-Oilwell Varco Inc., Weatherford International PLC

주요 선수 : Halliburton Company, Chevron Corporation, Schlumberger Limited, Baker Hughes Company, TotalEnergies SE

주요 선수 : Schlumberger Limited, Halliburton Company, CES Energy Solutions Corp, Newpark Resources Inc., Weatherford International Plc