[Class : 37] Repair Services & Maintenance Services For Industrial Plants, Machinery And Machine Parts, Tubes, Well Heads, Oil Pipelines, Gas Pipelines, Plumbing, Fixings, Coil Tubing; Installation Services For Machinery And Machinery Parts, Oil Well Drilling And Pumping Services [Oil Pumping, Concrete Pumping, Fluid Pumping], Inspection, Repair And Maintenance Of Offshore Pipelines And Platforms; Decommissioning Of Offshore Oil And Gas Wells And Platforms For Others; Acidization Services; Gas Lift Services, Plunger Lift Services, Hydraulic Lifting And Workovers, And Well Control Services; Hydrofracturing Services, Fracking And Similar Services; Installation, Maintenance And Repair Of Compressors, Air Pumps, Vacuum Pumps, Air Blowers, Air Filters, Alternators, Pressure Regulators And Oil Separators; Consultancy And Advisory Services Relating To All The Aforesaid Services.