시추 및 준공 연구

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

주요 선수 : Weatherford International plc, Halliburton Company, Baker Hughes Co, KLX 에너지 서비스 홀딩스, Inc., Schlumberger NV

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

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

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

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

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

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

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

주요 선수 : Baker Hughes Co, Calfrac Well Services Ltd, Halliburton Co, BASF SE, Schlumberger Ltd

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

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

주요 선수 : Baker Hughes Company, Schlumberger Limited, Sandvik AB, National Oilwell Varco

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

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

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

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

주요 선수 : Chevron Corporation, Exxon Mobil, Sinopec Ltd, Marathon Oil, Royal Dutch Shell PLC

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 : BASF SE, CES Energy Solutions Corp, Solvay SA, Dow Chemical Company, Halliburton Company

주요 선수 : National-Oilwell Varco, Inc., Huisman Equipment BV, Drillmec Inc., Drillform Technical Services Ltd, Nabors Industries Ltd

주요 선수 : Oil States Energy Services, CCSC Petroleum Equipment Ltd Co, Schlumberger Limited, The Weir Group PLC, Covenant Testing Technologies LLC

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

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

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

주요 선수 : Halliburton Inc, Schlumberger Limited, National Oilwell Varco, Nabors Industries Ltd, Weatherford International PLC

주요 선수 : Workstrings International , Hunting PLC , National Oilwell Varco , International Drilling Services Ltd.(IDS) , American Oilfield Tools, Inc.