Oilfield Inspection & NDT Services
Professional Inspection and Non-Destructive Testing for Drilling and Oilfield Equipment
Extron Nigeria Limited provides comprehensive inspection and condition-assessment services for drilling, production, and oilfield equipment. Our certified inspection personnel and NDT technicians utilize industry-standard procedures and equipment to ensure equipment integrity, compliance, and operational reliability.
Our inspection services are supported by appropriate inspection procedures, rigorous quality documentation, complete traceability, and comprehensive reporting to meet operator standards and regulatory requirements.
Inspection Services
Detailed equipment condition assessment and compliance verification
Drill Pipe & Tubular Inspection
- Visual inspection and dimensional measurement
- Internal and external condition assessment
- Tool joint inspection and evaluation
- Defect identification and documentation
- Wear and damage assessment
- Certification and acceptance reporting
Drill Collar & Heavy-Weight Drill Pipe Inspection
- Comprehensive structural assessment
- Surface condition evaluation
- Dimensional accuracy verification
- Defect mapping and analysis
- Repair suitability assessment
- Rework and refurbishment coordination
BHA (Bottom Hole Assembly) Inspection
- Sub-component inspection and testing
- Functional performance assessment
- Assembly configuration verification
- Connection integrity evaluation
- Operational readiness certification
- Pre-mobilization verification
Wellhead & Christmas Tree Inspection
- Structural and mechanical integrity assessment
- Pressure rating verification
- Component functionality testing
- Seal and valve condition evaluation
- Operational parameter verification
- Maintenance recommendation reporting
Valve Inspection & Testing
- Full stroke testing and operation verification
- Seal and seat condition assessment
- Pressure relief system testing
- Actuator and control system verification
- Body integrity inspection
- Certification and documentation
Pressure Equipment Inspection
- Visual and dimensional inspection
- Thickness measurement verification
- Corrosion and degradation assessment
- Operational certification
- Regulatory compliance verification
- Repair and maintenance planning
Piping & Mechanical Equipment Inspection
- Structural condition assessment
- Corrosion mapping and thickness measurement
- Joint and connection integrity verification
- Support system and hanger assessment
- Operational readiness evaluation
- Maintenance planning and recommendations
Lifting Equipment Inspection
- Load cell and rated capacity verification
- Structural integrity assessment
- Safety system testing and certification
- Operational procedure verification
- Compliance with lifting standards
- Maintenance and recertification scheduling
Equipment Condition Assessment
- Comprehensive condition evaluations
- Remaining useful life estimation
- Risk and failure mode analysis
- Repair vs. replacement recommendations
- Maintenance strategy development
- Technical reporting and documentation
Pre-Mobilisation & Pre-Purchase Inspection
- Equipment readiness verification
- Quality assurance inspection
- Compliance and specification verification
- Defect identification and remediation
- Operational certification
- Acceptance and rejection recommendations
Vendor/Factory & QA/QC Inspection
- Manufacturing process monitoring
- Quality assurance oversight
- Material verification and testing
- Dimensional and functional inspection
- Certification and test report review
- Non-conformance management
Technical Compliance Inspection
- Regulatory and standard compliance verification
- Documentation and certification review
- Operator requirement verification
- Inspection procedure compliance
- Corrective action tracking
- Compliance certification reporting
Non-Destructive Testing (NDT) Services
Advanced testing methods without equipment damage
Visual Testing (VT)
- Surface condition and defect identification
- Dimensional and alignment verification
- Weld quality assessment
- Corrosion and degradation evaluation
- Documentation and photographic recording
- Compliance reporting and certification
Ultrasonic Testing (UT)
- Thickness measurement and accuracy
- Internal defect detection
- Flaw sizing and location
- Material characterization
- Bond integrity assessment
- Data recording and analysis
Magnetic Particle Testing (MT)
- Surface and near-surface defect detection
- Ferrous material testing
- Crack detection and mapping
- Residual stress evaluation
- High sensitivity defect identification
- Documentation and reporting
Liquid Penetrant Testing (PT)
- Surface defect detection on non-ferrous materials
- Crack and porosity identification
- Weld quality assessment
- Pre and post-repair verification
- Material compatibility testing
- Certified test reporting
Ultrasonic Thickness Measurement
- Precise thickness determination
- Corrosion and erosion mapping
- Remaining wall thickness assessment
- Component life estimation
- Trend analysis and monitoring
- Quality documentation and records
Weld Inspection & Quality Assessment
- Full penetration verification
- Defect detection and sizing
- Weld dimension and alignment assessment
- Multi-method evaluation (UT, MT, PT)
- Rework and repair recommendations
- Weld acceptance certification
Corrosion Mapping & Assessment
- Systematic corrosion evaluation
- Thickness profile mapping
- Remaining life calculation
- Corrosion rate analysis
- Integrity assessment and reporting
- Mitigation strategy recommendations
Dimensional Inspection
- Precision dimensional measurement
- Tolerance verification and documentation
- Alignment and straightness assessment
- Runout and eccentricity checking
- Specification compliance verification
- Certificate of measurement reporting
Qualified Personnel & Standards Compliance
Certified Inspectors & Technicians
All inspection and NDT personnel hold appropriate certifications and qualifications meeting industry standards and regulatory requirements.
Calibrated Equipment
All inspection and testing equipment is properly calibrated, maintained, and verified to ensure accuracy and reliability of results.
Industry Standards Compliance
Services delivered in accordance with ASME, API, ISO, and other recognized industry standards and best practices.
Comprehensive Documentation
Full traceability, detailed reporting, photographic documentation, and certified test results for all inspection activities.
Why Choose Extron for Inspection & NDT Services
✓ Expert Personnel
Highly trained and certified inspection professionals with extensive oilfield experience.
✓ Advanced Equipment
State-of-the-art inspection and NDT equipment ensuring accurate and reliable results.
✓ Thorough Assessment
Comprehensive inspection procedures identifying defects, risks, and maintenance needs early.
✓ Quality Documentation
Detailed reports, test certificates, and documentation meeting all regulatory requirements.
✓ Cost Effective
Preventative inspection reducing unexpected failures, downtime, and costly repairs.
✓ Reliable Results
Calibrated equipment, proven procedures, and certified personnel ensuring confidence in results.