The following services are services DPR Specialized Category Permits that requires accreditation by the Department of Petroleum Resources before OGISP permit can be approve.

These below services requires accreditation supporting document before OGISP permit can be approve

• 1 Community Relations
• 2 Information Technology (Hardware and Software Management)
• 3 Engineering Services (0-50,000 man-hours)
• 4 QA/QC Services
• 5 Water Borehole Treatment
• 6 Environmental Quality Monitoring
• 7 Bio-monitoring
• 8 Bio-degradability Studies
• 9 Petroleum Quality Monitoring
• 10 Material Safety Investigation
• 11 Medical Investigation
• 12 Sample Storage & Preservation
• 13 Environmental Assessment/Studies (EIA, EER, EAR, PIA)
• 14 Laying of oil and gas pipeline
• 15 Pipeline Fabrication/Construction
• 16 Pipeline Coating
• 17 Pipeline Maintenance
• 18 Pipeline Pigging and Inspection
• 19 Non-Destructive Testing (Normal or using Radioactive sources)
• 20 Pipe Milling/Threading

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• 21 Road Construction
• 22 Installation and Upgrade of Onshore & Offshore Production Facilities & Platforms
• 23 Process Facilities
• 24 FPSO Vessels
• 25 Storage and/or Export Facilities.eg Oil Terminals, Depot, Jetties.
• 26 Marine Vessel
• 27 Structural Engineering
• 28 Mechanical Engineering
• 29 Electrical Engineering
• 30 Civil Engineering Construction
• 31 Offshore Scaffolding
• 32 Supply, Hoisting and Operation of Drilling Rigs
• 33 Core Sample Analysis
• 34 Drilling/Production Chemicals and Materials Supply
• 35 Solids Control
• 36 Mud Logging
• 37 Logging While Drilling (LWD)/Measurement While Drilling (MWD)
• 38 Cutting Re-injection
• 39 Seismic Data Acquisition
• 40 Processing and Interpretation

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• 41 Down Hole Data Gathering and Interpretation
• 42 Engineering and Project Management
• 43 Environmental Sensitivity Index (ESI) Mapping Geographic Information Systems (GIS)
• 44 Marine Survey
• 45 Reservoir Evaluation & Management
• 46 Technical Integrity Management/Assurance (e.g. Scaffolding Certification, Safety Audit/Technical Surveys)
• 47 Lifting Equipment Certification
• 48 Aircraft Inspection (QC & QA)
• 49 Risk Management Services
• 50 Oceanography
• 51 Offshore Environmental Services (EIA, Sea Bed Surveys etc)
• 52 Production Operation & Process Maintenance
• 53 Research and Development (Technology)
• 54 Sea Transportation
• 55 Rig Move and Deployment Logistics
• 56 Marine Vessels Supply and Operation
• 57 Offshore Operation Support Services(e.g Marine Security & Escort, Mooring Services, House Boats, Barges)
• 58 Dredging
• 59 Hydraulic Water Channel Maintenance
• 60 Shore Consolidation

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• 61 Land Reclamation
• 62 Offshore Fumigation and Sanitation
• 63 Tank/Vessel Cleaning
• 64 Water-based mud handling
• 65 Diving Services
• 66 Underwater Inspection
• 67 ROV Operation and associated services (underwater welding)
• 68 Industrial Hygienic: Radiation, Safety monitoring and control, etc
• 69 Risers
• 70 SBM
• 71 OCTG/Pipes
• 72 Well Logging, Wire line Services, Well Testing, Drill Stem Services
• 73 Skips
• 74 Telecommunication operators
• 75 ISP Providers
• 76 Divers’ Fitness Certification
• 77 Hyperbaric Oxygen Therapy (HPOT) and Associated Services
• 78 Soil Remediation
• 79 Oil Spill Control/Clean-up
• 80 Natural Gas Distribution Services

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• 81 Rope Access Services
• 82 Manufacturing
• 83 COILED TUBING | SLICKLINE SERVICES
• 84 WELL COMPLETION SERVICES
• 85 RESERVOIR SIMULATION
• 86 Air Transportation
• 87 Casing Drilling
• 88 Laboratory Equipment supply
• 89 Geotechnical services
• 90 Civil Installation/Maintenance & Materials
• 91 Mechanical Installation/Maintenance & Materials
• 92 Electrical Installation/Maintenance & Materials
• 93 Plumbing Installation/Maintenance & Materials
• 94 Hydro Test
• 95 Pipeline Procurement
• 96 Laying of oil and gas pipeline
• 97 Pipeline Fabrication/Construction
• 98 Pipeline Coating
• 99 Pipeline Maintenance
• 100 Pipeline Pigging and Inspection
• 101 Non-Destructive Testing (Normal or using Radioactive sources)
• 102 Corrosion Prevention Control Services (Cathodic protection, coating etc)
• 103 Pipe Milling/Threading
• 104 Hydro Test
• 105 Pipeline Procurement
• 106 Casing/tubing running
• 107 Cementing &Liner hanger services
• 108 Directional Drilling
• 109 Intelligent well completion Services
• 110 Well control Monitoring& Management Services
• 111 Fishing operations
• 112 Pressure Volume Temperature (PVT)
• 113 Stimulation, Pumping, Coiled tubing/slickline
• 114 Wellbore cleanout services
• 115 Hydraulic work over
• 116 Engineering Services (above 50,000 man-hours)
• 117 Project Management
• 118 Marine Engineering
• 119 Calibration/Meter Proving
• 120 Geological Studies
• 121 Instrumentation & Control
• 122 Facility Inspection & Maintenance Service
• 123 Installation and/or Operation of Waste Management/Treatment Facilities; Thermal Desorption Unit(TDUs), LTDU/HTDU
• 124 Installation and/or Operation of Waste Management/Treatment Facilities; Incinerator/ Compactors
• 125 Turbines
• 126 Separators
• 127 Blowout preventers
• 128 HVACS/Accessories
• 129 Diving equipments & accessories
• 130 Life boats/Life rafts
• 131 Cable network
• 132 Valves
• 133 Gas cylinders
• 134 cables
• 135 Ropes
• 136 Christmas trees
• 137 others
• 138 Pit Back-filling and Land Reclamation
• 139 Basic Offshore Safety Induction Emergency Training (BOSIET), Tropical BOSIET, Further Offshore Emergency Training (FOET), Tropical FOET
• 140 Helicopter Underwater Escape Safety Training (HUET), Tropical HEUT
• 141 Helicopter Support (Helicopter Landing Officer, Helideck Team Member)
• 142 Advanced Fire Safety Training
• 143Advanced Medical and First Aid Training
• 144 Confined Space Entry Training
• 145 Slinger and Banksman Training
• 146 Working at Heights/Rope Access Training
• 147 Drilling and well Operations Training (well control)
• 148 Inspection and Maintenance Training (Rig, Pressure Vessels, Pigging, Tanks, NDT)
• 149 Emergency Rescue Training
• 150 Diving Training
• 151 Scaffolding Training
• 152 Sub-surface/Geological Training
• 153 Marine Logistics
• 154 Hydro Geology
• 155 Baskets
• 156 Training/Manpower Development (HAZOP/HAZID)
• 157 Training/Manpower Development (Basic Safety training)