인공 리프트 시스템 연구

주요 선수 : Halliburton Company, Schlumberger Limited., Weatherford International Ltd, Baker Hughes Co, Dover Corp

주요 선수 : Baker Hughes Company, National-Oilwell Varco, Inc., Halliburton Company, Schlumberger Limited, Novomet Group

주요 선수 : Halliburton Company , Weatherford International plc , Baker Hughes Company , Penguin Petroleum Services (P) Limited , Schlumberger NV

주요 선수 : JJ 기술, Halliburton Company, Baker Hughes Company, Schlumberger Limited, DistributionNow

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