Halliburton Energy Nig Limited Plot 158 Trans Amadi Ind Layout, P. O. Box 462, Trans-Amadi +234 84 233390, 236342, 571975-9 Drilling & Well Services
KCA Ddeutag Nigeria Ltd KM 16 Aba Expressway, PMB 031 Rumuokwurusi +234 84 502054, 502055 Drilling & Well Services
Laser Engineering and Resources Consultants Limited Laser Geoscience Center, Km 5 East/West Road, (Off Inco Petroleum Ltd) Rumuodara +234 84 612102, 612109 Drilling & Well Services
Lonestar Drilling Nigeria Ltd Eneka/ Igwuruta Road, Opposite NNPC Housing Complex, Rumukurushi +234 84 610305, 612593 Drilling & Well Services
Mallard Bay Drilling Nigeria Limited 72 Nkpogu Village Road, Trans Amadi Ind Layout +234 84 237307 Drilling & Well Services
Anadrill Schlumberger Nigeria Limited Plot 161 Trans Amadi Industrial Layout +234 84 239551, 230362, 232649 Drilling & Well Services
Ariboil Company Limited 200 Egbu/Naze Ring Road, Egbu, Owerri North L.G.A., P.O. Box 1132, Owerri +234 (0)702 3332729, 30 Drilling & Well Services