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GEG Services – Tasks and Activities

Home > GEG Services – Tasks and Activities

GGE (Geology, Geophysics and Engineering) Tasks and Activities

OCRE strongly believes in the application of Best Practicing in Geological, Geophysical and Engineering studies and operational activities. The following is a list of Typical Projects, and a summary of the different Tasks and Activities involved, extracted from the OCRE Best Practice Management System (BPMS) which our World-wide experts Excellency Network applies, and which specifications are continuously being updated and enhanced following new experiences, technological developments, and applications.

Geology:

  • Territorial Management – Geographic Information Systems (GIS)
  • Drone Site Surveys (UAV; Unmanned Aerial Vehicles) – 3dmodeling
  • Micro seismicity studies and monitoring
  • Earthquake analyses and Modelling
  • Remote Sensing Acquisition, Elaboration and Interpretations including InSAR
  • Terrain Subsidence-Uplift Studies
  • Analyses and Modelling of Faulted and Fractured Rocks
  • Geological Field Work s.l.
  • Core Studies, Conventional and Special, Geomechanics
  • Seismic Interpretation, Mapping, and 3d Structure Modelling

Geophysics:

  • Offshore High-Resolution Geophysical site-surveys
  • Magnetotelluric (MT) studies
  • Seismic Acquisition, Planning, and (re)Processing
  • Well Bore Seismics
  • Grav-Mag Acquisition and Modelling

Portfolio Management:

  • HC and Mining – Prospect Generation, Risking and Ranking
  • Asset Evaluation, Peer Reviews, Economics, QC, Competent Person’s Reporting

Engineering:

  • Well Drilling, Logging, Completion and Work-over
  • Log interpretation, Petrophysics, and Modelling
  • Reservoir Modelling, Production Planning
  • Facilities Planning and Management
  • Civil Engineering Planning, Construction and Management

IT:

  • Data management, Library and archiving, data conversion
  • Cloud, Big Data, AI, ML, Coding and Development
  • 3d Computer Modelling, 3d scanning and printing, CAD-CAM & Digital Twins

HR:

  • Organisation Analyses
  • Job Description, Gap Analyses
  • Training
  • Incentives – Team Building
  • PR, Promotion, Image Building

 

Activities Classification for BPMS (Best Practice Management System)

  • Section A – Information, Data Management, Projects
    • Task A.1 Information
      • Activity A.1.1 Data Management and Storage
        • Geophysical, Geological and subsurface information
        • Vintage, Industrial, and Scientific Information
        • Small Data and Big data
    • Task A.2 Projects
      • Activity A2.1 Project Set-Up
        • Interpretation Systems
        • Geographic Information Systems (GIS)
        • Dynamic Simulation Systems
        • Special Tasks Systems
  • Section B – Geological & Geophysical and Other Technical Studies
    • Task B.1 Geological Model
      • Activity B.1.1 Data Collection and Regional framework
      • Activity B.1.2 Reconstruction of the Plate Tectonic Setting
      • Activity B.1.3 Reconstruction of the Stratigraphic Framework
      • Activity B.1.4 Structural Modelling
      • Activity B.1.5 Description of the Basin Evolution
      • Activity B.1.6 Definition of the Petroleum System & Play Concepts
      • Activity B.1.7 Reconstruction of the E&P Activity and Hydrocarbon Potential
      • Activity B.1.8 Field Geological Studies
    • Task B.2 Remote Sensing & Surface Studies
      • Activity B.2.1 Geological Interpretation on Satellite Photography
    • Task B.3 Grav/Mag Interpretation
      • Activity B.3.1 Grav/Mag Interpretation
    • Task B.4 Seismic Studies
      • Activity B.4.1 Seismic to Well Tie
      • Activity B.4.2 Seismic Interpretation
      • Activity B.4.3 Velocity Modelling
    • Task B.5 Well Data Studies
      • Activity B.5.1 Vintage Wells
      • Activity B.5.2 Log Correlation
      • Activity B.5.3 Cores & Cuttings
      • Activity B.5.4 Special Core Analyses
      • Activity B.5.5 Petrophysical Studies
      • Activity B.5.6 Well Test & Fluid Analyses
      • Activity B.5.7 Subsurface Conditions
    • Task B.6 Shared Earth Model (SEM)
      • Activity B.6.1 Seismic Mapping
      • Activity B.6.2 3d Modelling
    • Task B.7 Post well evaluation
      • Activity B.7.1 Post Well Evaluation
  • Section C. Operations
    • Task C.1 Grav/Mag Acquisition & Processing
      • Survey design
      • Acquisition & In Field Processing
    • Task C.2 Seismic Acquisition & Processing
      • 2d & 3d Seismic Survey Design
      • Seismic Acquisition Execution Phase
      • Seismic (Re)Processing
    • Task C.3 Well Drilling, Completion & Production
      • Well Planning – Well Initiation Document (WID)
      • Well Delivery
      • Execution phase (Monitoring, Steering)
    • Task C.4 Field Geological Studies
  • Section D. Models (Leads, Prospects, Reservoirs; Volumes, Risks, Models)
    • Task D.1 Prospect Generation & Evaluation
      • Activity D.1.1 Prospect Definition
      • Activity D.1.2 Prospect Volumetric Calculation
      • Activity D.1.3 Prospect Risking and Ranking
    • Task D.2 Reservoir Modelling
      • Activity D.2.1 Static Modelling
      • Activity D.2.2 Dynamic Modelling
    • Task D.3 Asset Evaluation – CPR
      • Activity D.3.1 Asset Description
      • Activity D.3.2 Asset Economic Evaluation