Iran Oil and Gas Research

Major Players: National Iranian Gas Company, Pars Oil Company, Iranol Oil Company, National Petrochemical Company, National Iranian Oil Refining and Distribution Company

Major Players: National Iranian Oil Company, Iranol Oil Company, National Petrochemical Company, Pars Oil Company, National Iranian Oil Refining and Distribution Company

Major Players: National Iranian Oil Company, Pasargad Energy Development Company, MAPNA Group, Petropars Ltd., Khazar Exploration and Production Company

Major Players: Schlumberger Limited, Weatherford International PLC, Baker Hughes Company, Halliburton Company, Transocean Ltd.

Major Players: Hunting PLC, National Oilwell Varco Inc. (NOV), Schlumberger Limited, China Vigor Drilling Oil Tools and Equipment Co. Ltd, International Drilling Services Ltd (IDS)

Major Players: Halliburton Company, Weatherford International PLC, Baker Hughes Co., Middle-East Oilfield Services, Schlumberger Limited

Major Players: Schlumberger Limited, Halliburton Company, Baker Hughes Company, Expro Group, Weatherford International Plc

Major Players: Subsea 7 SA, TechnipFMC PLC, Akastor ASA, National-Oilwell Varco Inc, Baker Hughes Co.

Major Players: Baker Hughes Company, Schlumberger Limited, National Oilwell Varco Inc., Shandong Kerui Holding Group Co. Ltd, Weatherford International Plc.

Major Players: Enduro Pipeline Services, Inc. , NDT Global Services Ltd. , Pigtek Ltd. , Romstar Group , SGS SA

Major Players: Exxon Mobil Corporation, BP PLC, Sinopec Corp., Saudi Arabian Oil Co., Shell PLC

Major Players: Halliburton Company, CGG SA, PGS ASA, TGS ASA, Schlumberger NV

Major Players: Halliburton Company, Schlumberger Limited, Weatherford International PLC, Drill Quip Inc., Baker Hughes Company

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

Major Players: Rockwool International A/S, Owens Corning, Saint Gobain, Kingspan Group, Armacell International SA

Major Players: Saipem SpA, L&T Hydrocarbon Engineering Limited, China Petroleum Pipeline Engineering Co., Ltd., McDermott International, Ltd., Allseas Group SA

Major Players: Schlumberger Limited , Baker Hughes Company, Halliburton Company , Weatherford International PLC, National Oilwell Varco Inc.

Major Players: Schlumberger Limited, Halliburton Company, National Oilwell Varco Inc., Weatherford International PLC, Baker Hughes, a GE company