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GEOSIGMOID GROUP
  • Subsurface Studies

    Geological & Structural Modeling

    3D structural frameworks

    Reservoir Engineering & Simulation

    Performance and recovery

    Seismic Interpretation (2D, 3D & 4D)

    Imaging the subsurface

    Forecasting & Field Development Plans

    Scenarios and forecasts

    Rock Physics & Seismic Inversion 

    Seismic to reservoir properties

    Resource & Reserve Evaluation 

    Volumes, risks, economics

    Reservoir Characterization

    Petrophysics and reservoir quality

    Geomechanics & Well Stability

    Stresses and wellbore integrity

    Subsurface Studies

    Integrated subsurface studies, from geology to reservoir engineering.

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  • Field Operations

    Rig Inspection & Acceptance

    Compliance and readiness

    Logistics & Field Readiness

    Mobilization and logistics

    Rig Refurbishment & Recommissioning

    Back to safe operation

    Maintenance Planning & CMMS Setup

    Maintenance and CMMS

    Equipment Inspection & Certification

    Critical equipment checks

    HSE Management & Field Compliance

    Safety and compliance

    Drilling & Workover Operations Support

    Technical operations support

    Operational Audits & Troubleshooting

    Audits and performance

    Wellsite Supervision & Company Man

    On-site supervision

    Crew Training & On-the-Job Coaching

    Competent field crews

    Field Operations

    Independent supervision and practical field support, from rig acceptance to HSE.

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  • Software Development
    EraFlow

    EraFlow™

    17 modules, 54 plug-ins

    GeoScan™

    Geoscience data management

    AI & Advanced Subsurface Analytics

    AI/ML for E&P workflows

    Subsurface Digital Platforms & Engineering Software

    Custom platforms and digital twins

    Software Development

    Proprietary platforms and custom software for the subsurface.

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  • Training

    Geology

    Petroleum geology and interpretation

    Production Engineering

    Well and field performance

    Geophysics

    Seismic and inversion workflows

    Drilling

    Well design and performance

    Petrophysics & Reservoir Modeling

    Static modeling and properties

    Digital & AI Subsurface Geoscience

    AI-driven geoscience

    Reservoir Engineering

    Reserves, simulation, optimization

    Multi-Disciplinary Courses

    Customized programs

    Training

    Applied geoscience and engineering courses for industry professionals.

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GEOSIGMOID GROUP
      • Subsurface Studies
      • Field Operations
      • Software Development
      • Training
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    Field Operations

    Rig Refurbishment & Recommissioning

    Bring rigs back to full operational condition with a controlled scope and schedule.

    Rig Refurbishment & Recommissioning - illustration

    Rig Assessment

    Condition evaluation and gap analysis.

    Refurbishment Planning

    Scope definition and execution strategy.

    Recommissioning

    System testing and start-up readiness.

    Decision Support

    Operational clearance confirmation.

    Core Features

    Restoring rig integrity, safety, and operational performance

    • Rig Condition Assessment

      Comprehensive inspection of rig structure, mechanical, electrical, and control systems to assess current condition and identify gaps against operational requirements.

    • Gap Analysis & Upgrade Definition

      Identification of deficiencies relative to client, OEM, and regulatory standards, with clear upgrade and refurbishment requirements.

    • Certification Management

      Tracking, validation, and control of equipment certification and validity status.

    • Refurbishment Scope & Planning

      Definition of refurbishment scope, work packs, schedules, resources, and interfaces to ensure controlled execution.

    • Execution Supervision

      Onsite supervision of refurbishment activities, including contractor coordination, QA/QC control, and progress monitoring.

    • Recommissioning & System Testing

      Functional testing, system integration checks, and start-up support to verify operational readiness.

    • HSE & Quality Oversight

      Monitoring of HSE compliance and quality standards throughout refurbishment and recommissioning phases.

    Foundation Package

    Everything required to return rigs safely to operational service.

    • Initial Rig Assessment

      Baseline inspection and evaluation of rig condition, systems, and documentation.

    • Refurbishment Planning

      Development of refurbishment scope, execution plan, schedule, and resource requirements.

    • Execution Supervision

      Independent supervision of refurbishment works to ensure quality, safety, and compliance.

    • Commissioning & Testing

      Execution and verification of commissioning activities and system performance tests.

    • Readiness Report

      Final report confirming refurbishment completion, testing results, and operational readiness status.

    • Close-out & Handover

      Close-out review, lessons learned, and handover to operations and maintenance teams.

    FAQ

    Frequently asked questions

    Clear and concise answers to common questions about our rig refurbishment and recommissioning services, restoring operational integrity and extending rig life.

    Ask our team

    We provide full rig refurbishment, upgrade, and recommissioning services, including mechanical, electrical, hydraulic, and control systems. 

     These services are required after long-term stacking, major repairs, relocation, or prior to redeployment to ensure compliance, safety, and operational readiness.

     All activities are performed in accordance with IADC, API, OEM specifications, and client requirements, with strict QA/QC and inspection procedures.

    Yes. We integrate performance upgrades, safety improvements, and regulatory compliance modifications as part of the refurbishment scope. 

    Talk to us about rig refurbishment & recommissioning

    Tell us about your rig, well or site and we will propose a scope, a team and a schedule.

    Contact us

    GEOSIGMOID GROUP

    We turn subsurface data into decision-ready intelligence - consulting, field operations, software and training for exploration, development and production.

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    Services

    • Subsurface studies
    • Field operations
    • Software development
    • Training

    Platforms

    • EraFlow™
    • GeoScan™

    Company

    • Our origins
    • Contact us

    Offices

    Registered office - Dubai

    GEOSIGMOID GROUP - FZCO

    • Premises DSO-IFZA, IFZA Properties, Dubai Silicon Oasis, Dubai, United Arab Emirates
    • +971 50 890 5982
    • contact@geosigmoid.group

    Office - Tunis

    • IQ Smart Building & Business Center, Space Offices 807, Tunis, Tunisia
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