Riser Maintenance and Inspection

Geoplex has been carrying out Marine Riser Maintenance and Inspection Services for its clients in Nigeria and West Africa Oil and Gas Industry.
Marine Risers are essential heavy drilling equipment in deep water operation. Their regular maintenance and inspection are essential for transverse of drill string from a deep water drilling rig floor to the seabed, which can be thousands of meters apart.
Well control safety is of utmost importance and the Marine Risers are essentially the “life line” in ensuring well stability at the rig floor.


Geoplex provide a total solution, comprehensive Riser maintenance services including:
  • Disassembly of Risers
  • Sand Blasting of Risers Body and Auxiliary Lines for Inspection & Full Body Painting
  • Full Inspection ((Dimensional, Ultrasonic Wall Thickness, Magnetic Particle Inspection, Ultrasonic Shear Wave Inspection, Dye Penetrant Inspection, Visual Inspection),
  • Ultra High Pressure Water Blasting of Risers body and components prior to painting.
  • Welding repairs and fabrication as necessary
  • Removal, Inspection and Replacement of Riser Line Seals
  • Dimensional Inspection of Riser Lines
  • Inspection and Replacement of Riser Collars, Thrust Collars and Plates
  • Inspection of Riser Coatings
  • Inspection and Repairs of Riser Buoyancy Modules
  • Inspection and Maintenance of Hydraulic, Choke and Kill Lines.
  • Precision Marine Condition Specified Painting
  • Marine Riser Spares Supplies
  • Reassembly
  • QA/QC, Pressure Testing

Geoplex has positioned itself sturdily as a prominent company providing high quality Riser Maintenance and Inspection Services to all its clients. We are proud to be a leading provider of Riser Maintenance and Inspection Services to Transocean, one of the leading drilling companies in the world.
Geoplex is a certified OEM qualified Riser Maintenance and Inspection company.

Technical Partners

  • Sondex
  • DHS Oil International
  • Elmar-Nova
  • Elmar-Nova