Cameron Valves & Measurement West Africa Limited is an SLB (Schlumberger) company incorporated in 2002 and located within the Oil & Gas Free Zone at Onne near Port Harcourt, Rivers State, providing Cameron-branded flow and pressure control technologies including wellhead, surface and measurement systems for oil, gas and process operators across Nigeria and West Africa. From its Onne Free Zone base the company supports sales, service and lifecycle maintenance for OEM valve and measurement solutions, giving energy companies local access to parts, technical expertise and global SLB resources.