유전 화학 연구

주요 선수 : Halliburton, Schlumberger Limited, Solvay, Baker Hughes Company, 챔피언 X

주요 선수 : Afton Chemical, Evonik Industries AG, The Lubrizol Corporation, Clariant, Croda International Plc

주요 선수 : Nouryon, Albemarle Corporation, Huntsman International LLC, Solvay, Chevron Phillips Chemical Company(드릴링 전문 회사)

주요 선수 : Schlumberger Limited, Halliburton, Albemarle Corporation, TETRA Technologies, Inc., Clements Fluids

주요 선수 : Halliburton, Ecolab(Nalco), Baker Hughes, Chevron Philips Chemicals, Schlumberger Ltd

주요 선수 : Halliburton, Schlumberger Limited, Ecolab Inc., Exxon Mobil Corporation, Baker Hughes Company

주요 선수 : Covia Holdings Corporation, Carbo Ceramics Inc., Imerys, 미국 실리카, Saint-Gobain

주요 선수 : Schlumberger Limited, Baker Hughes Company, Halliburton Company, Clariant AG, Ecolab Inc.

주요 선수 : Halliburton Company, Schlumberger Limited, Baker Hughes Company, BASF SE, Solvay

주요 선수 : Horizon Mud Company Inc., Medserv PLC, Baker Hughes A GE Co., Schlumberger Limited