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GEO 119

Geomodelling Workflow

This geomodelling course aims to give greater insight into the building of static geomodels that best replicate the true flow behaviour of wells and fields, and gain a better understanding of the complexity of reservoir geology, particularly the large number of parameters and the difficulty of capturing the key heterogeneities that affect flow behaviour.

COURSE SCHEDULE

Code Date Location price (€)*
GEO 119 7 – 10 Apr 2025 Online 1990
GEO 119 2 – 5 Sep 2025 Online 1990
GEO 119 3 - 7 Feb 2025 London 3990
GEO 119 8 – 11 Dec 2025 Stavanger 3990

* Prices are subject to VAT and local terms. Ph.D. students, groups (≥ 3 persons) and early bird registrants (8 weeks in advance) are entitled to a DISCOUNT!

COURSE OVERVIEW

This geomodelling course aims to give greater insight into the building of static geomodels that best replicate the true flow behaviour of wells and fields, and gain a better understanding of the complexity of reservoir geology, particularly the large number of parameters and the difficulty of capturing the key heterogeneities that affect flow behaviour.

The range of scales affecting flow behaviour is wide, ranging from the microscopic which includes: mineralogy and clay content (Vshale); pore space geometry (Porosity, Kh, Kv, Sw and Pc) to the large scale which includes: depositional environments, reservoir architecture, trapping mechanism, field geometry and faults, all of which affect connectivity and must be integrated with the microscopic parameters and captured into a geologically coherent gridblock system that it is flow simulated it can replicate accurately the flow behaviour at each well and for the field as a whole. Particular emphasis is given on fluid contacts and transition intervals. The course is split equally between teaching classes in the morning and a tutorial in the afternoon where students are split into teams of 3 or 4 and required to build a static model from scratch, which they will have to test in a flow simulator. Using this model, students will have to determine the in place and recoverable resources.
On the final afternoon of the Course, each team will be given 20 minutes to present their evaluation, results and conclusions. A dataset, together with detailed written instructions and expected deliverables are given while guidance and support are provided throughout the tutorial.

COURSE OUTLINE

5 days
Day 1

o Intro to Geomodelling & Reservoir Characterization
o Geostatistics
o Geomodelling Workflow
o Structural Modelling
o Reservoir Zonation
o Gridding
o Rock Typing
     o Petrophysical Groups
     o Lithofacies & Log Typing

Day 2

o Facies Modelling
     o Pixel & Object Based Models
     o Multipoint ModellingFinancial & Cost
     o Geobody Modelling
o Petrophysical Modelling
     o Cut-Offs
     o NTG & Porosity Modelling
     o Kh & Kv Predictor & Modelling
     o Sw Modelling

Day 3

o Modelling Techniques
o SIS, SGS, SGS, STGS Simulation                                                                                                 o Collocated Kriging
o UNCERTAINTY IN MODELLING

Day 4

o Dynamic Simulation
     o Numerical Flow Simulation
o Volumetric Estimates
     o Fluid Contacts (FWL vs. OWC)
     o Deterministic & Probabilistic Calculation (Monte-Carlo)
o Resource and Reserves
     o World Resources & Production
     o Resources/ Reserves Definitions
o Fluid Development Plan (FDP)
     o Workflow
     o Gas Handling
     o Health, Safety & Environment (HSE)

Day 5

o Field development Plan (FDP)
     o Workflow
     o Gas Handling
     o Health, Safety & Environment (HSE)
o Tutorial
     o Complete & Present Results
     o Deterministic & Probabilistic Calculation (Monte-Carlo)

INSTRUCTOR

Jean-Marie Questiaux

Jean-Marie Questiaux

FAQ

DESIGNED FOR

The course is designed for:
o Geoscientists (Geology, Geophysics & Petrophysics)
o Reservoir & Petroleum Engineers

COURSE LEVEL
  • Intermediate 

LEARNING OBJECTIVES

  Participants will learn:
o The main reasons and objectives of geomodelling & flow simulation.
o The workflow and each step in constructing a geomodel.
o Introductory geostatistics and its application in constructing geomodels.
o Data analysis and data integration in geomodelling workflow.
o Uncertainties in geomodelling.
o In Place Resource Estimates
o Reserves and Resources definition and how they are estimated
o Build their own Static model from Scratch
o Test their Static Model in a Flow Simulation.
o Assess the Resources of their constructed Model.
o Present results and conclusions of tutorial before Peers

REGISTER

Registration is now OPEN!

* Prices are subject to VAT and local terms. Ph.D. students, groups (≥ 3 persons) and early bird registrants (8 weeks in advance) are entitled to a DISCOUNT!

For more details and registration please send email to: register@petro-teach.com

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