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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.

    Explore Subsurface Studies
  • 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.

    Explore Field Operations
  • 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.

    Explore Software Development
  • 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.

    Explore Training
GEOSIGMOID GROUP
      • Subsurface Studies
      • Field Operations
      • Software Development
      • Training
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    • Contact Us

    Our services

    Field Operations & Operational Support

    Operational excellence across drilling, workover and production, supported by hands-on field expertise, independent supervision and practical solutions.

    GEOSIGMOID GROUP provides independent supervision and practical field support, from rig acceptance to HSE. Our specialists work on site with your teams, contractors and service companies during drilling, workover and production operations.

    Each engagement has a defined scope, independent reporting and a formal handover, so you know what was checked, what was fixed and what remains.

    Request a field scopeSee all services

    Rig & Equipment Integrity

    Inspection, acceptance, refurbishment and certification.

    Drilling & Wellsite

    Operations support, supervision and company men.

    Field Readiness & Maintenance

    Logistics, mobilization, maintenance planning and CMMS.

    HSE, Audits & Crews

    HSE systems, audits, troubleshooting and crew coaching.

    Our services

    Field services by area

    Each service opens on its detailed page: scope, core features, deliverables and FAQ.

    Rig & Equipment Integrity
    Rig & Equipment Integrity

    Safe, compliant and ready to operate

    Verify that rigs and critical equipment are safe, compliant and ready for operations, and bring them back to standard when they are not.

    • Rig Inspection & AcceptanceIndependent verification of rig compliance and readiness.
    • Rig Refurbishment & RecommissioningRestoring rigs to safe and operational standards.
    • Equipment Inspection & CertificationInspection and certification of critical oilfield equipment.
    Drilling & Wellsite
    Drilling & Wellsite

    Operations kept safe and on program

    Experienced supervisors and company men who keep drilling, workover and wellsite operations safe, compliant and on program.

    • Drilling & Workover Operations SupportTechnical support for efficient drilling and interventions.
    • Wellsite Supervision & Company ManOn-site supervision ensuring safe and controlled operations.

    Need a mud window or wellbore stability study? See Geomechanics & Well Stability →

    Field Readiness & Maintenance
    Field Readiness & Maintenance

    On site on time, reliable in service

    Get equipment, crews and materials to site on time, and keep equipment reliable with planned maintenance.

    • Logistics & Field ReadinessCoordinating logistics for smooth field execution.
    • Maintenance Planning & CMMS SetupStructured maintenance planning and CMMS implementation.
    HSE, Audits & Crews
    HSE, Audits & Crews

    Safe people, sound operations

    Build the HSE systems, audits and crew competence that keep people and operations safe.

    • HSE Management & Field ComplianceEnsuring safety, compliance and operational discipline.
    • Operational Audits & TroubleshootingIdentifying issues and restoring operational performance.
    • Crew Training & On-the-Job CoachingBuilding competent crews through practical field training.

    Looking for classroom courses? See Training →

    How we work

    How we work on site

    Standards applied on our engagements include client, OEM and regulatory requirements, and IADC and API guidelines for rig inspection.

    Before

    Before

    • Review of programs, procedures and requirements

    • Scope, standards and acceptance criteria defined

    • Mobilization plan and readiness checks

    • Risk assessment before work starts

    During

    During

    • Independent onsite supervision

    • Daily operational and HSE reporting

    • KPI and non-productive time tracking

    • Coordination of contractors and service companies

    • HSE oversight and field inspections

    After

    After

    • Acceptance, readiness or end-of-well report

    • Close-out of findings and punch lists

    • Lessons learned and recommendations

    • Formal handover to operations

    Who we work with - trusted by our clients, driven by expertise and a proven commitment to excellenceSee our track record →
    • Schlumberger
    • PDO
    • LOFS
    • TotalEnergies
    • Target

    Plan your next field operation with us

    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.

    Talk to our team →

    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
    Copyright © 2026 GEOSIGMOID GROUP

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