Buena intervencion Principales Empresas
Schlumberger Limited
Halliburton Company
China Oilfield Services Limited
Weatherford International Plc.
Baker Hughes Company
*Descargo de responsabilidad: Las principales empresas se clasifican sin un orden particular

Buena intervencion Concentración del Mercado

Buena intervencion Lista de Empresas
Schlumberger Limited
Halliburton Company
Baker Hughes Company
Weatherford International plc
Expro Group Holdings NV
National Oilwell Varco Inc.
Vallourec SA
Scientific Drilling International
China Oilfield Services Ltd (COSL)
Helix Energy Solutions Group Inc.
Archer Ltd.
Welltec A/S
Superior Energy Services Inc.
Trican Well Service Ltd.
Aker Solutions ASA
Altus Intervention AS
Hunting PLC
TechnipFMC plc
Petrofac Ltd.
Oceaneering International Inc.

