영국 업스트림 연구

주요 선수 : Royal IHC, Stimline AS, Tala Offshore AS, Stewart & Stevenson, GOES GmbH

주요 선수 : Schlumberger Limited, Halliburton Company, Weatherford International plc, Baker Hughes Company, Superior Energy Services Inc

주요 선수 : Cuadrilla Resources Ltd., PJSC Rosneft Oil Company, PJSC Gazprom, PAO NOVATEK, IGas Energy PLC

주요 선수 : Cuadrilla Resources Ltd., PJSC Rosneft Oil Company, PJSC Gazprom, PAO NOVATEK, IGas Energy Plc

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

주요 선수 : DOF Subsea AS, Helix Energy Solutions Group Inc., TechnipFMC PLC, Bourbon Offshore, Subsea 7 SA

주요 선수 : DeepOcean AS, DOF Subsea AS, Subsea 7 SA, Oceaneering International Inc., Fugro NV

주요 선수 : Equinor ASA, Exxon Mobil Corporation, Royal Dutch Shell Plc, BP plc, Total SA

주요 선수 : Halliburton Company, Schlumberger Ltd, CGG SA, Fugro NV, ION Geophysical Corporation

주요 선수 : Schlumberger Limited, Halliburton Company, 중국 유전 서비스, Baker Hughes Company, Weatherford International PLC

주요 선수 : Halliburton Company, ION Geophysical Corporation, Schlumberger Ltd, Shearwater GeoServices Holding AS, Fugro NV, SAExploration Holdings Inc., CGG SA

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

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

주요 선수 : Seadrill Ltd, Borr Drilling Ltd, Noble Corporation PLC, Maersk Drilling AS, Valaris PLC

주요 선수 : Halliburton Company, Transocean Ltd, Baker Hughes Company, Weatherford International PLC, Schlumberger Limited

주요 선수 : Schlumberger Ltd, Halliburton Company, Baker Hughes, Weatherford International PLC, Tenaris SA

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

주요 선수 : Transocean LTD, Seadrill Ord Shs, Schlumberger NV, Baker Hughes Co, Weatherford International plc

주요 선수 : Schlumberger Ltd, Halliburton Company, Baker Hughes Company, Weatherford International plc, Trican Well Service Ltd

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

주요 선수 : DOF Subsea AS, Oceaneering International, Inc., Fugro NV, Saipem SpA, Subsea7 SA

주요 선수 : CNOOC Ltd., Petroleo Brasileiro SA(Petrobras), Shell Plc., Exxon Mobil Corp, TotalEnergies SE

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

주요 선수 : Halliburton Company, CGG SA, PGS ASA, TGS ASA, Schlumberger NV

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