Rig Maintenance & Inspection Services
PGS provides comprehensive maintenance services for all critical drilling rig systems, from hoisting equipment to power generation. Our certified technicians perform repairs, recertification, and preventive maintenance following API standards and OEM guidelines to ensure safe, reliable operations.
Our experienced team delivers maintenance solutions for both offshore and onshore drilling rigs, ensuring your equipment operates at peak performance while maintaining compliance with international safety standards.
Maintenance Systems
Comprehensive maintenance across all critical drilling rig systems
Drilling Structure & Substructure
Components:
Mast, derrick, substructure, crown block, monkey board, stairs, platforms, handrails
Activities:
- Visual inspection for corrosion, cracks, and deformation
- Torque checks on bolted connections
- Perform required repairs and recertification
API Reference:
- Visual inspection for corrosion, cracks, and deformation
- API RP 4G – Recommended Practice for Maintenance and Inspection of Drilling Structures
Hoisting Equipment
Components:
Drawworks, travelling block, crown block, hook, rotary swivel
Activities:
- Perform required repairs and recertification
- Function and load testing
API Reference:
- API Spec 7K – Drilling and Well Servicing Equipment
- API RP 9B – Wire Rope Usage, Maintenance, and Inspection
Rotary System
Components:
Rotary table, top drive, Kelly, Kelly bushing
Activities:
- Perform required repairs and recertification
- Top drive hydraulic/electrical checks
API Reference:
- API Spec 8C – Drilling and Production Hoisting Equipment
- API Spec 7K – Drilling Equipment
Mud Circulation System
Components:
Mud pumps, mud tanks, mud lines, shale shakers, degasser, desander, desilter, centrifuge
Activities:
- Perform required repairs and recertification for fluid and power end
- Pipeline pressure/leak test
API Reference:
- API Spec 7K – Drilling and Well Servicing Equipment
- API RP 13C – Solids Control Equipment
Well Control Equipment
Components:
BOP stack (annular, ram preventers), choke manifold, kill lines, accumulator units
Activities:
- Function testing and pressure testing
- Perform required repairs and recertification
- Control system calibration
API Reference:
- API Spec 16A – Drill-through Equipment
- API Spec 16D – Control Systems for Drilling Well Control Equipment
- API RP 53 – Blowout Prevention Equipment Systems
Power Generation & Distribution
Components:
Diesel generator sets, switchgear, SCR/VFD houses, transformers
Activities:
- Oil sampling and analysis
- Perform required repairs and Overhauls
- Hydraulic & Pneumatic Systems
API Reference:
- API RP 500/505 – Classification of Locations for Electrical Installations
Camp & Support Facilities
Components:
Accommodation units, HVAC, lighting, water treatment, fuel systems
Activities:
- HVAC filter replacement and refrigerant check
- Plumbing leak inspection
API Reference:
- API RP 500 – Electrical Classification
Service Capabilities
- API-compliant maintenance and recertification
- Emergency repair services
- Hydraulic and pneumatic systems
- Equipment load testing and certification
- Offshore and onshore rig maintenance
- Preventive maintenance programs
- Structural integrity inspection
- 24/7 technical support
Deliverables to Client
Comprehensive documentation and certification for all maintenance activities
Maintenance Plan & Schedule
Pre- and Post-Maintenance Reports
Certificates of Conformance (API/OEM)
- Quality Assurance & Documentation
- Test reports, NDT results, and calibration certificates provided to Client
- All inspections logged and signed by certified personnel
- Maintenance performed as per API & OEM manuals
- Detailed photo documentation of all work performed
- Complete traceability of all parts and materials used
API Standards Compliance
All maintenance activities follow strict API standards and OEM specifications