Substrata Oil and Gas Limited

Ansett Integrated Services offers wide variety of oil services such as drill core analysis, resination, drill cuttings storage, full core storage, administration others.

Plot 68, Ordinance Road Trans Amadi Industrial Layout, Trans Amadi, Port Harcourt, Rivers State, Nigeria

0803 708 2625

Ocean Hawk Oil Resources Limited is an oil and gas production and marketing company in Nigeria that specializes in the supply of diesel fuel, petrol, kerosene, low pour fuel oil, oil lubricants and related services.

Eagle House, (Opposite Sunpet Filling Station), Umuebule 2, Oyigbo Port Harcourt, Rivers State

0803 882 2752

MARANA Global Services Limited is a Nigerian company that provides Health, Safety and Environmental (HSE) training and engineering services for the public and private sector establishments.

Plot 12 Road 1, Off Ebony Road, Orazi, Port Harcourt, Rivers State

0811 014 1960

O.K.Isokariari And Sons (Nig) Limited offers oil and gas engineering and procurement services, as well as road, bridges, and buildings construction, among their numerous services.

8 Ikwere Road, Port Harcourt, Rivers State

0808 666 6072

The Oiltest Group is an oil services company in Nigeria that provides a wide range of related oil industry services from oil well test to petrotesting, well systems, and much more.

Plot 312 Danjuma Drive, Trans-Amadi Industrial Layout PortHarcourt, Rivers Nigeria

0803 402 1788