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Institute For Oil & Gas Training
OGI-1434 New

Tight Reservoir Petrophysics Training Course

Duration
5 days
CPD hours
15
Language
English
Next date
16 Nov 2026

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Overview

The Tight Reservoir Petrophysics Training Course by Institute For Oil & Gas Training provides specialised technical knowledge and practical interpretation skills for evaluating unconventional and low-permeability hydrocarbon formations. Tight Reservoir Petrophysics focuses on understanding the complex pore systems, mineral composition, fluid distribution and storage characteristics that control hydrocarbon occurrence and production behaviour in tight gas formations and other low-permeability reservoirs.

The development of tight hydrocarbon resources presents distinctive challenges for petrophysicists, reservoir engineers, geologists and subsurface specialists. Unlike conventional reservoirs, tight formations contain extremely small pore throats, complex pore connectivity, variable mineral compositions and restricted fluid mobility. These characteristics complicate conventional formation evaluation techniques and require more advanced approaches to petrophysical analysis, laboratory measurements and reservoir characterisation. Reliable tight reservoir evaluation therefore depends on integrating multiple sources of geological, geochemical, petrophysical and engineering information.

Organisations involved in unconventional oil and gas exploration require specialists who understand how conventional interpretation methods perform in formations with limited permeability and complex pore structures. Standard porosity and water saturation calculations frequently require additional consideration when applied to tight formations. Mineralogical variations, clay content, organic matter, natural fractures and capillary pressure relationships influence the interpretation of reservoir quality and hydrocarbon potential. Accurate assessments also require an understanding of how laboratory measurements relate to actual subsurface conditions.

This specialised training course addresses these technical requirements by examining the fundamental principles and advanced applications of tight reservoir petrophysics. It explores the relationship between rock composition, pore structure, porosity, permeability, fluid saturation and hydrocarbon storage. Participants examine the interpretation of conventional and unconventional petrophysical measurements, including density, neutron, sonic, resistivity and nuclear magnetic resonance data, with particular attention to their limitations in low-permeability formations.

The programme also addresses total organic carbon, mineralogical evaluation, pore structure characterization and the integration of geochemical information into formation evaluation. Participants develop an understanding of how organic matter, inorganic mineral components and different pore systems influence hydrocarbon storage and production potential. Particular attention is given to distinguishing effective porosity from total porosity and evaluating the contribution of different pore types to fluid storage and movement.

Another important component is the integration of laboratory measurements with well log interpretation and geological information. Core analysis, gas adsorption, mercury intrusion porosimetry and other pore characterisation techniques provide complementary information about reservoir properties. Understanding the strengths and limitations of these measurements enables specialists to develop more representative interpretations and reduce uncertainty in reservoir assessment.

The course further examines tight reservoir modelling, including the integration of petrophysical properties into static reservoir models. Participants explore the relationship between geological facies, mineral composition, pore systems, permeability distribution and reservoir quality. These concepts support improved formation evaluation, resource assessment, development planning and communication between subsurface disciplines.

Delivered by Institute For Oil & Gas Training, this programme connects technical principles with the operational requirements of modern oil and gas organisations. It provides participants with a structured approach to evaluating tight formations, interpreting complex subsurface measurements and integrating petrophysical information into reservoir studies.

By strengthening internal technical capabilities, organisations improve the consistency of unconventional reservoir assessments and the quality of information supporting exploration and development decisions. The course is particularly relevant to companies developing tight gas formations, shale-rich intervals and other unconventional hydrocarbon resources where accurate petrophysical evaluation is essential to understanding reservoir potential.

Objectives

  • Understand the fundamental geological and petrophysical characteristics of tight gas formations and other unconventional reservoirs.

  • Explain the differences between conventional and unconventional reservoir evaluation methods.

  • Identify the principal challenges associated with petrophysical interpretation in low-permeability reservoirs.

  • Evaluate pore structure characteristics and their influence on hydrocarbon storage and fluid movement.

  • Interpret porosity, permeability and fluid saturation measurements in tight formations.

  • Understand the relationship between mineralogical composition, clay content and petrophysical responses.

  • Evaluate the significance of total organic carbon in organic-rich reservoir intervals.

  • Understand the principles and applications of laboratory techniques used in pore structure characterization.

  • Assess the strengths and limitations of conventional and specialised well logging measurements.

  • Integrate core analysis, well log interpretation and geochemical information into reservoir evaluation.

  • Recognise the influence of natural fractures, microfractures and pore connectivity on reservoir quality.

  • Evaluate petrophysical uncertainties and their implications for reservoir characterisation.

  • Apply integrated petrophysical concepts to tight reservoir modelling.

  • Communicate reservoir evaluation findings effectively to multidisciplinary subsurface teams.

Training methodology

The Tight Reservoir Petrophysics Training Course adopts an applied, industry-focused methodology that connects petrophysical principles with the practical challenges of evaluating unconventional and low-permeability reservoirs. Institute For Oil & Gas Training structures the programme around technical workflows used by petrophysicists, geologists, reservoir engineers, formation evaluation specialists and subsurface development teams.

The delivery approach combines specialist technical presentations, interpretation exercises, laboratory-based case studies, practical problem-solving activities and group discussions. This combination enables participants to understand the principles behind tight reservoir evaluation while developing the ability to apply them to real operational situations.

Technical Presentations and Specialist Discussions

Specialist presentations introduce the fundamental concepts of tight reservoir petrophysics, including pore systems, mineralogical composition, porosity, permeability, fluid distribution and formation evaluation. Participants examine the differences between conventional and unconventional reservoir characteristics and understand why tight formations require more detailed interpretation approaches.

Technical discussions explore the relationship between geological properties and petrophysical measurements, with particular attention to clay-rich formations, organic matter, complex pore structures and low-permeability intervals.

Real-World Reservoir Case Studies

Industry-based case studies demonstrate how petrophysical information supports the evaluation of tight gas formations and unconventional reservoirs. Participants examine representative geological and well log datasets to identify reservoir intervals, assess formation quality and understand the significance of different petrophysical indicators.

These case studies demonstrate how geological context, mineralogical information and laboratory measurements contribute to reliable interpretations. Participants also examine inconsistencies between conventional log-derived properties and laboratory measurements, developing a clearer understanding of the factors responsible for these differences.

Petrophysical Interpretation Exercises

Practical interpretation exercises focus on evaluating porosity, permeability, mineral composition and fluid saturation in tight formations. Participants examine different well log responses and consider the effects of lithology, clay content, organic matter and pore geometry on measured values.

The exercises also introduce approaches for integrating conventional logs with specialised measurements. Participants develop a structured understanding of how multiple datasets contribute to formation evaluation and how interpretation uncertainties influence reservoir quality assessments.

Laboratory Measurement and Data Evaluation

The programme examines the principles behind laboratory techniques used in pore structure characterization and unconventional reservoir analysis. These include mercury intrusion porosimetry, gas adsorption, core porosity and permeability measurements, and geochemical evaluation.

Participants explore how laboratory results provide information about pore size distribution, specific surface area, pore connectivity and organic matter. The methodology emphasises measurement limitations, sample quality and the importance of representative laboratory data in reliable reservoir evaluation.

Group Exercises and Technical Problem-Solving

Group exercises encourage participants to evaluate reservoir scenarios from different professional perspectives. They examine the relationship between geological observations, petrophysical properties and reservoir development requirements.

These activities strengthen technical communication and encourage collaboration between petrophysics, geology and reservoir engineering functions. Participants develop a systematic approach to identifying inconsistencies, evaluating alternative interpretations and presenting technically supported conclusions.

Integrated Reservoir Evaluation Scenarios

The final component combines petrophysical interpretation, laboratory measurements, geochemical information and geological understanding through integrated reservoir evaluation exercises. Participants examine how these datasets support tight reservoir modelling and development decisions.

This practical delivery approach ensures that participants understand individual analytical techniques and their contribution to the wider reservoir evaluation process.

Organisational impact

Developing specialist expertise in tight reservoir petrophysics strengthens the technical capabilities of oil and gas organisations involved in unconventional resource exploration and development. The programme supports consistent formation evaluation, improved subsurface data integration and better-informed reservoir management decisions.

Improved Tight Reservoir Evaluation

Organisations strengthen their ability to assess unconventional formations with complex geological and petrophysical characteristics. Employees develop a structured understanding of how porosity, permeability, mineralogy and pore structure influence reservoir quality. This improves formation evaluation consistency and supports more reliable identification of prospective reservoir intervals.

Better Interpretation of Subsurface Data

Integrating well logs, core measurements, mineralogical information and geochemical data improves the quality of reservoir interpretation. Organisations gain a more comprehensive understanding of formation characteristics while reducing dependence on isolated measurements. This also strengthens technical coordination between petrophysics, geology and reservoir engineering departments.

More Reliable Reservoir Characterisation

Understanding pore systems and their relationship with fluid storage and movement strengthens reservoir characterisation. Improved interpretation of pore size distribution, organic matter and mineral composition provides a stronger technical foundation for evaluating tight formations. These capabilities support more representative geological and petrophysical descriptions.

Improved Exploration and Development Decisions

Reliable petrophysical evaluation supports the identification and ranking of prospective unconventional reservoir intervals. Organisations gain better technical information when assessing exploration opportunities, comparing geological formations and establishing reservoir development priorities.

Reduced Interpretation Uncertainty

Integrating laboratory measurements with well log interpretation provides additional evidence for evaluating complex formations. Better recognition of measurement limitations, data quality issues and interpretation uncertainties helps organisations establish more defensible reservoir assessments and improve confidence in subsurface decisions.

Stronger Reservoir Modelling Capabilities

Improved understanding of petrophysical properties strengthens the information supplied to static reservoir models. Consistent interpretation of porosity, permeability, mineral composition and geological facies supports more representative reservoir property distribution and better communication between technical teams.

Improved Laboratory and Technical Workflows

Developing expertise in specialised core analysis and pore characterisation techniques improves the use of laboratory information. Organisations benefit from more informed laboratory programme planning, improved interpretation of analytical results and stronger coordination between core analysis laboratories and subsurface teams.

Enhanced Technical Collaboration

The course establishes a common technical understanding across petrophysics, geology, geochemistry and reservoir engineering functions. This strengthens multidisciplinary discussions and enables teams to communicate the significance of reservoir properties more effectively, supporting integrated technical assessments and coordinated development planning.

Personal impact

The Tight Reservoir Petrophysics Training Course strengthens the professional capabilities of individuals responsible for evaluating unconventional hydrocarbon formations and interpreting complex subsurface information. Participants develop practical technical knowledge that supports their contribution to petrophysical studies, reservoir characterisation and unconventional resource development.

Advanced Petrophysical Knowledge

Participants develop a stronger understanding of the physical and geological characteristics of tight formations. They gain knowledge of the relationship between pore structure, mineral composition, porosity, permeability and hydrocarbon storage, strengthening their ability to evaluate unconventional reservoirs and identify important reservoir quality indicators.

Improved Technical Interpretation Skills

The programme strengthens participants' understanding of conventional and specialised petrophysical measurements. They develop the ability to recognise complex log responses, identify interpretation limitations and evaluate the significance of different measurements in tight reservoir environments. This supports more systematic formation evaluation and technical interpretation.

Greater Understanding of Laboratory Analysis

Participants gain knowledge of laboratory techniques used to investigate pore systems and reservoir properties. They understand how core measurements, mercury intrusion porosimetry, gas adsorption and geochemical analysis contribute to reservoir characterisation. This knowledge improves their ability to interpret laboratory findings and integrate them into subsurface evaluations.

Enhanced Geochemical Evaluation Capabilities

Understanding total organic carbon and mineralogical composition helps participants evaluate the contribution of organic matter and inorganic components to reservoir characteristics. They strengthen their ability to integrate geological and geochemical information into petrophysical assessments and develop a more complete understanding of unconventional formations.

Improved Multidisciplinary Collaboration

Participants develop a clearer understanding of how petrophysical information supports geological interpretation, reservoir engineering and development planning. This improves their ability to communicate technical findings, contribute to integrated subsurface studies and collaborate effectively with other specialists.

Stronger Reservoir Modelling Knowledge

The programme introduces the integration of petrophysical properties into tight reservoir modelling. Participants improve their understanding of how geological and petrophysical information contributes to reservoir property distribution and characterisation. This knowledge supports their involvement in static modelling activities and multidisciplinary reservoir studies.

Increased Professional Confidence

By strengthening their understanding of unconventional reservoir evaluation, participants become better prepared to contribute to technical reviews, subsurface studies and multidisciplinary development projects. The knowledge gained supports their professional growth and strengthens their capabilities in petrophysics, formation evaluation and reservoir characterisation.

Who should attend

  • Petrophysicists: Professionals responsible for interpreting well log measurements and evaluating reservoir properties in tight formations.

  • Senior Petrophysicists: Experienced specialists seeking to strengthen their understanding of unconventional formation evaluation and integrated petrophysical workflows.

  • Formation Evaluation Specialists: Technical professionals responsible for assessing formation characteristics, fluid distribution and hydrocarbon potential.

  • Reservoir Engineers: Engineers involved in reservoir characterisation, development planning and the integration of petrophysical information into reservoir studies.

  • Geologists and Subsurface Geoscientists: Professionals evaluating geological formations, mineralogical composition, depositional characteristics and reservoir quality.

  • Petroleum Geologists: Specialists involved in identifying and characterising tight gas formations and unconventional hydrocarbon resources.

  • Geochemists: Professionals working with organic matter, total organic carbon, mineralogical composition and geochemical reservoir evaluation.

  • Core Analysis Specialists: Laboratory professionals responsible for analysing rock samples, porosity, permeability and pore structure characteristics.

  • Well Log Analysts: Specialists interpreting conventional and advanced logging measurements for unconventional reservoir assessment.

  • Unconventional Reservoir Specialists: Professionals responsible for evaluating tight gas, shale-rich and other low-permeability hydrocarbon formations.

  • Reservoir Modelling Specialists: Technical professionals integrating geological and petrophysical properties into static reservoir models.

  • Exploration and Development Geoscientists: Professionals supporting the assessment, ranking and development of unconventional hydrocarbon opportunities.

  • Subsurface Team Leaders and Managers: Managers overseeing petrophysics, geology, reservoir engineering and integrated subsurface evaluation activities.

  • Technical Managers and Asset Development Professionals: Decision-makers responsible for reviewing reservoir evaluation results and supporting unconventional field development strategies.

Course outline

This module introduces the geological and petrophysical principles governing tight reservoirs and unconventional hydrocarbon formations. Participants examine the differences between conventional and low-permeability reservoirs, focusing on the geological characteristics that influence hydrocarbon storage, distribution and production potential.

The module explores depositional environments, lithological variations, mineralogical composition and the relationship between geological heterogeneity and reservoir quality. Participants examine the importance of understanding formation architecture before applying petrophysical interpretation techniques to tight gas formations.

  1. ASTM D5079-25

    • Establishes recognised practices for preserving and transporting rock core samples.

    • Addresses sample handling, storage, cataloguing and retrieval.

    • Highlights the importance of protecting rock samples against mechanical damage and environmental changes.

    • Supports reliable geological examination and laboratory testing through appropriate core preservation procedures.

    • Provides a reference for understanding sample quality requirements during reservoir characterisation.

    Learning Outcomes

    • Explain the geological characteristics of unconventional and tight reservoirs.

    • Differentiate between conventional and low-permeability reservoir systems.

    • Identify the geological factors influencing tight reservoir quality.

    • Evaluate the influence of mineralogical composition and clay content on formation properties.

    • Understand the significance of natural fractures and geological heterogeneity.

    • Recognise the importance of representative core samples in reservoir evaluation.

    • Establish a geological foundation for subsequent petrophysical interpretation.

This module examines the complex pore systems found in tight formations and their influence on hydrocarbon storage and fluid movement. Participants explore pore geometry, pore size distribution, pore connectivity and specific surface area, developing an understanding of why conventional porosity and permeability relationships require careful evaluation in unconventional reservoirs.

The module also introduces laboratory techniques used to investigate pore structure characteristics. Participants examine the relationship between mercury intrusion porosimetry, gas adsorption and conventional core measurements, focusing on how these analytical methods contribute to a more comprehensive understanding of reservoir properties.

  1. ISO 15901-1:2016

    • Defines a method for evaluating pore size distribution and specific surface area through mercury porosimetry.

    • Explains the relationship between applied pressure and mercury penetration into pores.

    • Provides a recognised methodology for examining pore size characteristics in solid materials.

    • Supports the interpretation of pore structure measurements and laboratory-derived reservoir information.

    • Helps establish a consistent technical basis for comparing pore characterisation results.

    Learning Outcomes

    • Explain the importance of pore structure in tight reservoir evaluation.

    • Distinguish between different pore size categories and their characteristics.

    • Evaluate the relationship between pore connectivity and permeability.

    • Understand the significance of specific surface area in unconventional formations.

    • Interpret laboratory information obtained through mercury intrusion porosimetry.

    • Explain the principles of gas adsorption for pore characterisation.

    • Differentiate between effective and total porosity.

    • Assess how pore structure influences hydrocarbon storage and fluid movement.

    • Recognise the limitations of conventional permeability measurements in tight formations.

This module focuses on the interpretation of petrophysical measurements in complex unconventional formations. Participants examine the responses of conventional and advanced well logging tools and explore how mineralogy, organic matter, pore geometry and fluid characteristics influence measurement results.

Particular attention is given to total organic carbon and its importance in evaluating organic-rich reservoir intervals. The module explores the integration of geochemical information with mineralogical analysis and petrophysical measurements to develop a more comprehensive understanding of reservoir composition and hydrocarbon potential.

  1. ASTM D5373

    • Establishes recognised analytical methods for determining carbon and other elemental constituents in applicable coal samples.

    • Provides a technical reference for understanding laboratory carbon measurement procedures.

    • Supports discussions on analytical accuracy, sample preparation and the interpretation of carbon-related measurements.

    • Has a defined coal and coke application scope and is not a universal total organic carbon standard for shale or tight reservoir rocks.

    • Provides a comparative reference when examining carbon analysis methods across relevant organic-rich geological materials.

    Learning Outcomes

    • Interpret conventional well log measurements in tight reservoir environments.

    • Understand the limitations of conventional porosity and saturation calculations.

    • Evaluate the influence of mineralogy and organic matter on logging responses.

    • Explain the principles and applications of nuclear magnetic resonance measurements.

    • Understand the significance of total organic carbon in organic-rich formations.

    • Recognise the relationship between organic matter and hydrocarbon storage.

    • Integrate geochemical and petrophysical information into formation evaluation.

    • Identify inconsistencies between different measurement techniques.

    • Evaluate the contribution of advanced logging measurements to unconventional reservoir characterisation.

This module examines the application of core analysis and laboratory measurements in evaluating tight reservoir properties. Participants explore the relationship between laboratory-derived porosity, permeability, mineralogical composition and petrophysical log interpretation.

The module also addresses the importance of sample quality, measurement conditions and representative rock properties. Participants examine how laboratory results support the interpretation of complex formations and provide additional information for evaluating reservoir quality, pore systems and geomechanical characteristics.

  1. ASTM D7012

    • Establishes recognised test methods for determining the compressive strength of intact rock specimens.

    • Addresses the measurement of elastic moduli under specified testing conditions.

    • Provides a technical reference for evaluating mechanical properties of rock materials.

    • Supports the integration of geomechanical information into wider reservoir characterisation.

    • Helps participants understand the relationship between laboratory specimen properties and rock behaviour.

    Learning Outcomes

    • Explain the role of core analysis in tight reservoir evaluation.

    • Understand routine and special core analysis techniques.

    • Interpret laboratory porosity and permeability measurements.

    • Recognise the influence of confining stress on measured reservoir properties.

    • Evaluate the importance of sample preparation and laboratory quality control.

    • Integrate core measurements with well log interpretation.

    • Understand the significance of rock strength and elastic properties.

    • Assess the contribution of laboratory measurements to reservoir characterisation.

    • Recognise the limitations of laboratory data when applied to subsurface reservoir conditions.

This module brings together the geological, petrophysical, geochemical and laboratory concepts developed throughout the programme. Participants examine how different datasets contribute to integrated tight reservoir evaluation and how petrophysical properties are incorporated into reservoir models.

The module focuses on the distribution of porosity, permeability, mineralogical properties and geological facies within unconventional formations. Participants explore the importance of data quality, uncertainty assessment and consistent interpretation when developing tight reservoir models and supporting exploration and development decisions.

  1. SPE Petroleum Resources Management System

    • Provides an industry-recognised framework for the classification and categorisation of petroleum resources.

    • Establishes consistent terminology for communicating petroleum resource assessments.

    • Addresses the technical and commercial considerations involved in resource classification.

    • Supports consistent communication of uncertainty and resource evaluation assumptions.

    • Provides a reference for connecting reservoir evaluation findings with broader petroleum resource assessments.

    • Reinforces the distinction between technical reservoir characterisation and formal resource classification.

    Learning Outcomes

    • Integrate geological, petrophysical and geochemical datasets into reservoir evaluation.

    • Assess the quality and distribution of petrophysical properties in tight formations.

    • Understand the relationship between geological facies and reservoir properties.

    • Evaluate reservoir heterogeneity and its implications for modelling.

    • Understand the principles of tight reservoir modelling.

    • Incorporate porosity, permeability and mineralogical information into reservoir studies.

    • Identify uncertainty associated with petrophysical data and interpretation.

    • Apply integrated evaluation principles to unconventional reservoir development.

    • Communicate technical findings to multidisciplinary subsurface teams.

    • Understand how reservoir characterisation contributes to wider petroleum resource assessments.

Certificate

Upon successful completion of the Tight Reservoir Petrophysics Training Course, attendees will receive a Certificate of Completion from Institute For Oil & Gas Training.

The certificate recognises participation in the programme and completion of its training requirements. Attendees are required to meet the course attendance requirement and participate in the scheduled training activities to qualify for the Certificate of Completion.

Course dates

  • Europe

    Middle East

    Asia

    Africa

    North America

    Online

    Fee: £3,700

  • Europe

    Middle East

    Asia

    Africa

    North America

    Online

    Fee: £3,700

  • Europe

    Middle East

    Asia

    Africa

    North America

    Online

    Fee: £3,700

  • Europe

    Middle East

    Asia

    Africa

    North America

    Online

    Fee: £3,700

Fees include tuition, course materials and refreshments. Need different dates or a different city? Ask about your preferred date.

Frequently asked questions

What is the Tight Reservoir Petrophysics Training Course about?

The course provides specialised training in evaluating unconventional and low-permeability reservoirs. It covers pore structure characterization, porosity and permeability evaluation, mineralogical analysis, total organic carbon, advanced well log interpretation, core analysis and tight reservoir modelling. It helps participants understand the technical challenges associated with evaluating tight gas formations and interpreting complex subsurface measurements.

Why is tight reservoir petrophysics important in the oil and gas industry?

Tight reservoirs have complex pore structures, restricted permeability and distinctive fluid storage characteristics. Conventional petrophysical interpretation methods do not always provide sufficient information for reliable formation evaluation. Specialist tight reservoir petrophysics supports improved understanding of pore systems, mineralogy, organic matter and reservoir quality, helping organisations make better-informed exploration and development decisions.

Who is eligible to attend this training course?

The programme is suitable for petrophysicists, reservoir engineers, petroleum geologists, formation evaluation specialists, geochemists, core analysis professionals, well log analysts and subsurface managers. It is also relevant to technical professionals involved in unconventional resource exploration, reservoir characterisation and development planning.

How is the Tight Reservoir Petrophysics Training Course delivered?

Institute For Oil & Gas Training delivers the programme through specialist technical presentations, practical interpretation exercises, laboratory-based case studies, group discussions and real-world reservoir evaluation scenarios. The methodology connects technical principles with the workflows used in unconventional reservoir assessment and development.

What will participants be able to do after completing the course?

Participants will be able to explain the characteristics of tight formations, evaluate complex pore systems, understand porosity and permeability measurements, interpret petrophysical and geochemical information, assess total organic carbon and integrate multiple datasets into tight reservoir evaluation. They will also develop a stronger understanding of reservoir modelling and the application of petrophysical information in subsurface development decisions.

Next: 16 Nov 2026

4 dates available

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