End-to-End Rig O&M
Management Services
From operations planning and execution to crew development and catering — integrated solutions for every stage of your rig's lifecycle.
Rig O&M Management
Comprehensive management of all rig operations — from pre-spud planning through to demobilisation — with continuous performance monitoring and reporting.
Operations Planning & Execution
Comprehensive well readiness assessment, seamless rig-up/rig-down procedures, and detailed operational scheduling aligned to client well programs.
Integrity Management
Focused oversight of all critical rig systems: hoisting, rotating, circulating, and advanced control systems (VFD/PLC) with structured inspection schedules.
24/7 Operations Control
Continuous rig monitoring with daily reporting systems designed to minimise non-productive time (NPT) and ensure schedule adherence.
HSE & Regulatory Compliance
Management of Permits to Work (PTW), SIMOPS coordination, and strict adherence to NUPRC/DPR safety regulations and environmental standards.
Maintenance & Spares Management
Execution of both planned and corrective maintenance strategies with efficient spare parts inventory control, forecasting, and logistics oversight.
Performance Optimization
Regular performance reviews, KPI tracking, and implementation of continuous improvement initiatives based on operational data analytics and industry benchmarks.
Technical Support Services
End-to-end support for equipment procurement, delivery, installation, and commissioning — from requirements definition to final handover.
Requirements Definition
Technical specifications development, OEM sourcing, and vendor pre-qualification with full QA/QC protocols.
Bid Evaluation
Vendor engagement, Factory Acceptance Test (FAT) planning and witnessing, commercial and technical bid assessment.
Logistics & Delivery
Freight forwarding, customs clearance at Nigerian ports, in-country transport and heavy lift coordination.
Installation & Integration
Site Acceptance Testing (SAT), system integration verification, and interface checks with existing rig systems.
Commissioning & Handover
Commissioning procedures, as-built documentation, operations training, and formal client acceptance.
Preventive Maintenance Program (PMP)
A structured program that schedules regular inspection, maintenance, and repair of all rig equipment — shifting from reactive to preventive and predictive maintenance to maximise asset reliability.
Program Objectives
- Shift from reactive to preventive and predictive maintenance culture
- Enhance equipment reliability (MTBF) and overall availability
- Ensure 100% OEM and regulatory compliance across all systems
- Optimise spare parts inventory and eliminate costly emergency orders
Systems Covered Under PMP
| Rig System | Key Equipment & Components | Maintenance Frequency | Reference Standard |
|---|---|---|---|
| Hoisting System | Drawworks (braking/drive), mast, crown & travelling blocks, drill line, deadline anchor | Monthly / 500 hrs | API RP 8B |
| Rotating System | Top Drive System (TDS), rotary table, master bushing, swivel assembly | Bi-monthly | API RP 7G |
| Circulation System | Mud pumps, standpipe & manifolds, mud tanks, solids control units | Weekly / 250 hrs | API RP 7L |
| Power Unit | Diesel engines & alternators, SCR/VFD systems, main switchboards (MCC) | 250-hour intervals | OEM Spec |
| Well Control | BOP stack (rams & annular), choke & kill manifolds, accumulator units | Weekly + as required | API RP 53 |
| Hydraulics / Pneumatics | Hydraulic power units (HPU), control valves & cylinders, air compressors & dryers | Quarterly | OEM Spec |
| Electrical System | Driller's cabin controls, sensors & instrumentation, UPS & emergency power | Quarterly | NEC / IEC |
| Safety Systems | Fire & gas detection, emergency shutdown (ESD), safety & rescue equipment | Monthly + weekly checks | NFPA / API RP 505 |
HSE Management & Compliance
A zero-compromise approach to health, safety, and environmental management — protecting people, assets, and the environment on every operation.
Lost Time Incidents (LTI)
Continuously maintained since operations commenced
Policy & Planning
- HSE policy development & implementation
- Corporate HSE commitments & objectives
- Comprehensive risk assessment methodologies
Compliance & Standards
- API & OEM standard alignment
- Full NUPRC permits & license management
- Industry best practice adherence
Risk Controls
- PTW, JSA, LOTO & SIMOPS systems
- Confined space & working at heights protocols
- HSE inspections and safety audits
Assurance & Monitoring
- Rigorous internal audits & inspections
- Transparent incident reporting & investigation
- Continuous improvement & lessons learned
Crew Competency & Personnel Management
DBS maintains a comprehensive approach to crew management, ensuring all personnel are qualified, certified, and competent for their roles in rig operations.
Staffing Model
Full rig crew staffing: supervisors, drillers, assistant drillers, mechanics, electricians, control technicians, and HSE officers.
Competency Framework
Structured competency matrices, skill gap analysis, and individual training plans aligned to role requirements and regulatory standards.
Certifications
IWCF / IADC well control certifications, H2S safety, first aid, OEM-specific training, and all applicable statutory requirements.
Performance Management
Structured rotation schedules, retention strategies, performance reviews, and career development pathways for all rig personnel.
Nigerian Content & Local Development
Commitment to developing Nigerian talent through structured knowledge transfer, on-the-job training, and community recruitment programs.
Logistics & Operational Oversight
End-to-end supply chain management — from materials planning and procurement through to in-country delivery and warehouse management.
Requirements Planning
- Spare parts inventory analysis and demand forecasting
- Vendor capability evaluation and QA assessment
- Critical path scheduling and delivery coordination
- Rig mobilisation materials planning
Procurement & Sourcing
- OEM and aftermarket vendor management
- Contract negotiations and cost control
- Dry lease and wet lease of rigs
- FAT planning and quality assurance
Logistics & Delivery
- Multimodal freight forwarding (air/sea/road)
- Heavy lift planning for rig moves
- Fast-track customs clearance at Nigerian ports
- Security escort for high-value cargo
Warehouse & Storage
- Bin location mapping and stock control
- Goods Receipt Inspection (GRIN) management
- Climate-controlled storage for sensitive materials
- Full documentation and traceability records
Catering Services
We provide comprehensive catering and camp management services for rig operations, ensuring your crew is well-nourished, healthy, and motivated around the clock.
- On-site meal preparation with mobile kitchen support
- Menu planning for nutrition, culture, and dietary requirements (halal, vegetarian, allergies)
- 24/7 food rotation for all shift patterns and crew sizes
- PPE-compliant and food-safety certified kitchen staff
- Provisioning, cold chain storage, and logistics coordination
- NAFDAC and food safety standards compliance
Full Camp Management
From daily meals and snacks to dietary management and kitchen logistics — we manage every aspect of your rig camp catering operation so you can focus on drilling.