Our Services

REGO PETROLEUM Services

Core Capabilities 

Overview of Service Categories

Integrated technical expertise, innovative energy solutions, and specialized manpower delivery tailored for major E&P operators across West Africa.

Geoscience & Engineering Solutions

Advanced subsurface characterization, static and dynamic reservoir modeling, asset development planning, and full-cycle field depletion strategies.

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Consultancy Services

Independent technical reviews, well test analysis, reserves evaluation, and strategic advisory services for asset optimization and valuation.

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Well Intervention Technology

Cutting-edge wellbore utilization engineering, production optimization, workover designs, and field-proven diagnostic applications.

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Carbon Capture & Sequestration (CCUS)

Sustainable carbon management solutions, subsurface storage feasibility studies, and CO2 injection modeling for energy transition targets.

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ESG & Sustainability

Defining corporate business practices, decarbonization roadmaps, environmental compliance auditing, and investor-ready reporting.

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Procurement & Technical Manpower

Long-term technical staffing services, specialized engineering personnel placement, and high-spec oilfield equipment sourcing.

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High-Precision Diagnostics

Leak Identification & Evaluation

Advanced subsurface leak detection and flow characterization utilizing an integrated array of high-sensitivity hydrophone sensors.

Leak Identification and Evaluation Tool Configuration
ACX™ Diagnostic Setup

Acoustic Conformance Xaminer® (ACX™) Service

Acoustic Monitoring 

The ACX™ system analyzes acoustic sound frequency and amplitude metrics to pinpoint fluid movement and structural integrity anomalies with exceptional spatial precision.

Core Analytical Output: 3D Flow Mapping & Radial Profiling

Radial / Radius Distance

Precise lateral localization of subsurface acoustic events relative to the wellbore.

Vertical / Depth Distance

High-resolution depth tracking along the casing or completion string.

Energy Quantification

Exact acoustic energy mapping calculated in Pascals² for accurate leak rate estimation.

Technical Advisory & Field Operations

Consultancy Services

Delivering end-to-end technical advisory, field performance optimization, subsurface evaluation, and strategic engineering consultancy tailored to maximize reservoir recovery and asset value across complex operating environments.

Rego Petroleum Consultancy Services
Well Life Cycle Solutions 

Well Intervention Technology & Applications

Maximizing Value Across the Full Well Life Cycle

Wireline Services

Core Capability

Comprehensive diagnostic and intervention capabilities leveraging strategic partnerships with industry-leading OEMs to deliver high-precision logging and well maintenance.

Integrated Solutions

  • Open-Hole & Cased-Hole Logging
  • Borehole Seismic Evaluation
  • Reservoir Diagnostics & Slickline Solutions
Slickline Operations
Field Operations

Slickline Deployment

High-efficiency mechanical wireline operations providing essential wellbore maintenance, fluid sampling, and mechanical servicing without full workover rig requirements.

Slickline Technical Services

Specialized Operational Capabilities

? Tubing Integrity & Communication Checks
? Wax Cutting, Sand Bailing & Scale Removal
? Production Zone Change (Sliding Sleeve)
? Gas-Lift Valve Installation & Retrieval
? Bottom Hole Pressure/Temperature (BHP) Surveys
? Installation & Retrieval of Plugs & Safety Valves
? Mechanical Swabbing Operations
? Heavy-Duty Slickline Fishing Operations
Well Intervention & Diagnostic Technologies

Pipe Integrity Evaluation

High-resolution logging solutions for casing integrity assessment, cement bond evaluation, and multi-string metal loss characterization.

Pipe Integrity Evaluation Tool Configuration
Ultrasonic & Caliper Tool Setup

CAST™ Series

Single Rotating Ultrasonic Transducer

Provides full-coverage circumferential ultrasonic inspection for precise evaluation of cement-to-pipe bond quality and barrier integrity.

Key Measurements

  • Circumferential cement bonding & channeling
  • Casing wall thickness & internal diameter (ID)
  • Pipe ovality & eccentricity mapping

MultiFinger Caliper (MFC)

Direct-Contact Mechanical Caliper

High-precision mechanical feeler array engineered to capture micro-scale internal surface anomalies, corrosion scaling, and mechanical deformation.

Key Capabilities

  • High-resolution internal diameter profile modeling
  • Detection of internal pitting, erosion, & scale build-up
  • Mechanical damage & casing collapse diagnostic

CAST™ (HDF Technology)

High-Definition Thickness & Multi-String Evaluation

Advanced electromagnetic and acoustic diagnostic technology for quantitative evaluation of corrosion across multiple nested tubular strings.

Key Capabilities

  • Quantifies percent metal loss in 1 to 5 concentric pipes
  • Evaluates outer casing strings without pulling inner tubing
  • Comprehensive well integrity risk & life-extension planning

 

Well Integrity & Production Diagnostics

Unwanted Flow & Reservoir Monitoring

Advanced diagnostic solutions for detecting cross-flow, characterizing production, and monitoring hydrocarbon saturation within the wellbore environment.

Acoustic Conformance Xaminer® (ACX™)

Detection of unwanted flow throughout the well structure using high-precision acoustic sensing.

  • Outer Diameter: 1-11/16 in.
  • Ratings: 15,000 psi, 350°F
  • Capability: Real-time radial flow location

RMT-3D™ & TMD-3D™ Services

Cased-hole hydrocarbon saturation monitoring through advanced nuclear measurement technologies.

  • Measurements: Sigma, C/O, and SATG
  • Tool Sizes: 2-1/8” and 1-11/16”
  • Feature: Multi-detector configuration

Production Logging Service

Comprehensive fluid identification, velocity establishment, and inflow characterization for optimized production performance.

 

Well Intervention & Production Enhancement

Coiled Tubing Services

Rapid, continuous-string well intervention solutions engineered to restore flow profile, perform complex mechanical cleanouts, and optimize hydrocarbon recovery live under pressure.

Coiled Tubing Unit and Downhole Operations
Coiled Tubing Unit & Downhole Tool String

Comprehensive Operational Applications

Field-proven intervention workflows for vertical, highly deviated, and extended-reach horizontal wells.

Matrix & Hydraulic Stimulation

Targeted acid placement and hydraulic fracturing treatments to bypass skin damage and maximize reservoir permeability.

Unconventional Plug Millout

High-efficiency post-frac isolation plug drilling and cleanouts in long horizontal lateral completion strings.

Well Integrity Remediation

Mechanical patch deployment and chemical sealant squeeze operations for barrier isolation and casing leak repair.

Flow Assurance Cleanouts

Mechanical jetting and solvent circulation to remove severe mineral scale, wax, and organic paraffin deposits.

Conformance & Sand Control

Sustaining oil output through high-precision water shut-off polymer placement and chemical sand consolidation treatments.

Supply Chain & Asset Solutions

Procurement & Technical Manpower Supply

Delivering end-to-end global procurement workflows, specialized engineering workforce solutions, and API-certified Oil Country Tubular Goods (OCTG) for upstream exploration and production operations.

Procurement & Manpower

Integrated Sourcing

Seamless sourcing of critical oilfield equipment and certified technical personnel, ensuring full regulatory compliance and optimized operational uptime.

Core Offerings

  • Specialized Manpower: Certified geoscientists, drilling engineers & field technicians
  • Global Equipment Sourcing: Direct OEM partnerships for wellhead & downhole tools
  • Logistics & Quality Assurance: Expediting, factory acceptance testing (FAT) & QA/QC

OCTG Tubular Products

API & Premium Tubulars

Complete inventory of API-certified and premium Casing and Tubing strings designed to meet severe pressure, temperature, and corrosive downhole challenges.

Product Specifications

  • API Spec 5CT Casing & Tubing: Carbon steel grades J55 through P110/Q125
  • Premium Connections: Gas-tight metal-to-metal seals for HPHT environments
  • Corrosion Resistance: CRA and sour service options for high H2S/CO2 reservoirs
Oil Country Tubular Goods (OCTG)

Casing & Tubing Solutions

High-performance API and premium-grade tubular offerings engineered for severe HPHT well environments, deepwater applications, and long-term well integrity.

Oilfield Casing

Structural & Zonal Protection

Full range of API Spec 5CT standard and proprietary premium casing connection designs engineered to maintain wellbore stability and isolate shallow formations.

Specifications & Availability

  • Standard Grades: API Spec 5CT (J55, K55, L80, N80, P110, Q125)
  • Premium Connections: Gas-tight, metal-to-metal torque shoulder connections
  • Specialized Options: Sour service (H2S), chrome/CR alloys, high-collapse ratings

Production Tubing

Fluid Transportation & Workovers

High-performance production conduits and injection strings tailored to withstand severe mechanical dynamics, corrosive flowlines, and high-pressure artificial lift regimes.

Specifications & Availability

  • Standard Grades: API Spec 5CT (J55, L80, N80, C90, T95, P110)
  • End Finish: External Upset Ends (EUE), Non-Upset Ends (NUE), & Premium Joints
  • Metallurgy: Corrosion Resistant Alloys (CRA) for high CO2/H2S production
Well Integrity & Zonal Isolation

Cement Integrity Evaluation

Advanced acoustic and ultrasonic logging suites engineered to verify zonal isolation, identify radial channeling, and evaluate hydraulic sealing at casing-cement-formation interfaces.

Cement Integrity Evaluation Tool Diagram
Tool Configuration & Radial Receiver Setup

Cement Bond Log (CBL)

Acoustic Bond Characterization

Evaluates overall sound attenuation across the casing to deliver circumferentially averaged bond quality metrics at pipe and formation interfaces.

Key Capabilities

  • Omni-directional transmitter & dual receiver setup
  • Pipe-to-cement bond attenuation analysis
  • Cement-to-formation acoustic coupling evaluation

Radial Bond Tool (RBT)

Sectored Azimuthal Resolution

Enhances conventional CBL measurement using segmented radial receivers to pinpoint circumferential channeling and cement micro-annuli.

Key Capabilities

  • Sectored receiver array for 360° radial continuity
  • Precise identification of micro-annulus & channel width
  • Six radial amplitude measurements (1-11/16” tool profile)

CAST™ Ultrasonic Series

360-Degree High-Res Acoustic Imaging

Combines rotating ultrasonic transducer technology with dual acoustic receivers for high-definition 360-degree cement map generation.

Integrated Tool Components

  • Gamma Ray (GR) & downhole telemetry electronics
  • High-frequency ultrasonic rotating transmitter
  • Integrated 3 ft. & 5 ft. receiver array for acoustic logs

About Us

About REGO

Established 1997 • Over 25 Years of Energy Excellence 

Leading Nigerian Full-Service Energy Solutions Provider

Integrating subsurface geoscience, advanced field engineering, precision wireline diagnostics, and high-grade OCTG supply for Nigeria’s oil and gas sector.

Company Overview 

Pioneering Subsurface Engineering & Integrated Field Services

REGO PETROLEUM SERVICES LIMITED (REGO) is an indigenous, full-service oilfield services company founded in 1997. Operating across the energy value chain, REGO delivers high-impact technical expertise spanning subsurface geoscience, reservoir engineering, wireline logging, cased-hole diagnostics, and specialized Oil Country Tubular Goods (OCTG) procurement.

Driven by local technical capability and global operational standards, we support asset operators with cost-effective, technology-led engineering solutions designed to maximize well productivity, guarantee integrity, and ensure operational safety.

Competitive Advantage 

Our Core Value Propositions

25+

Decades of Track Record

Over a quarter-century of continuous field experience delivering successful upstream and downstream campaigns across Nigeria.

100%

Proven Performance

A stellar safety record and reliable project execution metrics trusted by major exploration and production operators.

OPEX

Cost-Optimized Delivery

Tailored engineering frameworks designed to lower finding and production costs while maintaining rigorous HSE standards.

TECH

Next-Gen Diagnostics

Access to cutting-edge wireline, acoustic leak detection, and advanced subsurface simulation tools.

HUMAN

Balanced Expertise

A strategic blend of seasoned industry veterans and agile, tech-driven junior engineers fostering continuous innovation.

Manpower Supply Division

Business Innovation & Human Capital

Manpower Supply Division

Successfully serving the needs of the oil and gas industry in Nigeria over the past several years with well-established professional and technical staffing solutions.

Energy Sector Staffing Solutions

Our comprehensive manpower supply for the energy sector spans from operational staff to senior and middle management. We supply competent personnel tailored to our clients' defined needs and expectations, including experts proficient in various industry-standard software applications.

Key Industry Professionals Supplied

Technical & Engineering Expertise

✓ Reservoir Geologist
✓ Well Site Geologist
✓ Biostratigrapher
✓ Geophysicist
✓ Reservoir Engineer
✓ Simulation Engineer
✓ Production Engineer
✓ Facilities Engineer
✓ Petrophysicist & More

ESG (Environmental, Social, and Governance)

ESG (Environmental, Social, and Governance)
Corporate Advisory & Services

Environmental, Social, & Governance (ESG)

Defining Sustainable Corporate Practices & Operational Excellence across Energy and Heavy Industries.

Client Deliverables & ESG Solutions

Comprehensive strategies and framework implementation tailored to global standards and local operational realities.

Heavy Industry ESG Integration

Tailored frameworks for high-impact industrial and E&P operations.

Data & Quantitative Metrics

Establishing baseline KPIs and actionable performance tracking systems.

Global & Local Alignment

Balancing international standards with Nigerian regulatory dynamics.

Investor Engagement

Transparent communication of sustainability commitments to capital markets.

Practice Auditing

Benchmarking current business operations against core ESG parameters.

Decarbonization Roadmaps

Building achievable, step-by-step pathways toward greener operations.

Auditable Reporting

Publishing transparent, third-party verifiable ESG performance data.

Gap Closure Implementation

Demonstrating measurable progress and continuous mitigation strategy.

Partner & Peer Collaboration

Engaging industry peers and partners to set joint sustainability standards.

Core Sustainability Pillars

High-level strategic focus areas guiding responsible asset development and management.

1. Environmental

Proactive stewardship across energy usage, emissions reduction, and natural ecosystem protection.

  • Transition towards renewable energy integration
  • Air Quality & GHG emissions management
  • Land, water, and regional wildlife preservation

2. Social Responsibility

Fostering meaningful, long-term impact and equitable empowerment within operational communities.

  • Host community relations and stakeholder alignment
  • Support programs for underprivileged demographics
  • Essential social services and local infrastructure funding

3. Corporate Governance

Upholding systemic integrity, ethical leadership, and transparent corporate oversight.

  • Gender equality and workforce inclusion initiatives
  • Comprehensive diversity policies across board levels
  • Rigorous internal compliance and ethical governance
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