중국 업스트림 연구

주요 선수 : 중국석유공사, 중국석유화공공사(Sinopec), 중국해양석유공사(CNOOC), 엑손모빌공사, 쉐브론공사

주요 선수 : Schlumberger Ltd, Weatherford International PLC, Halliburton Company, Baker Hughes Company, China Oilfield Services Limited

주요 선수 : Schlumberger Ltd, Halliburton Company, China Oilfield Services Limited, Fugro NV, SAExploration Holdings Inc

주요 선수 : Expro Group, Schlumberger NV, Baker Hughes Co., Oceaneering International Inc., WellMax Oilfield Technologies Pvt. (주)

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

주요 선수 : Bumi Armada Berhad , 현대중공업 , Keppel Offshore & Marine Ltd , SBM Offshore , 삼성중공업

주요 선수 : Liebherr Group, Heila Cranes SpA, Huisman Equipment BV, Sparrows Offshore Group Limited, Konecranes

주요 선수 : National-Oilwell Varco, Inc., ILJIN STEEL CO., Nippon Steel Corp, Tenaris SA, TPCO Enterprise, Inc.

주요 선수 : Schlumberger Ltd, Halliburton Company, Baker Hughes Company, Weatherford International plc. , 중국 유전 서비스 회사

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

주요 선수 : Schlumberger Ltd, Halliburton Company, China Oilfield Services Limited, Fugro NV, SAExploration Holdings Inc

주요 선수 : Schlumberger Ltd, Haliburton Company, China Oilfield Services Limited, SAExploration Holdings Inc., Fugro NV

주요 선수 : Schlumberger Ltd., Halliburton Company, Baker Hughes Company, Weatherford International plc, China Oilfield Services Ltd.

주요 선수 : Schlumberger Ltd, Halliburton Company, Baker Hughes Company, Weatherford International plc. , 중국 유전 서비스 회사

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

주요 선수 : Schlumberger Limited, Saipem SpA, Nabors Industries Ltd., Weatherford International PLC, Helmerich & Payne, Inc.

주요 선수 : 삼성중공업, Sembcorp Marine Ltd, Seadrill Ltd, Keppel Corporation Limited, Transocean Ltd

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