Petrophysics and Geochemistry

7.

Integrated Applications and Modeling

7.1.

Reservoir Characterization

7.1.1.

Lithology Determination

7.1.1.1.

Log-Based Methods

7.1.1.2.

Core-Based Methods

7.1.1.3.

Integration Approaches

7.1.2.

Mineralogy Determination

7.1.2.1.

Quantitative Mineral Analysis

7.1.2.2.

Clay Content Assessment

7.1.3.

Porosity Calculation

7.1.3.1.

Single-Tool Methods

7.1.3.2.

Multi-Tool Integration

7.1.3.3.

Complex Lithology Corrections

7.1.4.

Water Saturation Calculation

7.1.4.1.

Archie's Equation

7.1.4.2.

Simandoux Equation

7.1.4.3.

Dual-Water Model

7.1.4.4.

Indonesian Equation

7.1.5.

Permeability Estimation

7.1.5.1.

Core-Log Correlations

7.1.5.2.

Empirical Models

7.1.5.3.

Flow Unit Concepts

7.1.6.

Pay Zone Identification

7.1.6.1.

Cutoff Determination

7.1.6.2.

Net-to-Gross Calculation

7.1.7.

Data Integration

7.1.7.1.

Core-Log Integration

7.1.7.2.

Seismic-Log Integration

7.1.7.3.

Geochemical-Petrophysical Integration

7.2.

Resource Evaluation

7.2.1.

Hydrocarbons-in-Place Calculation

7.2.1.1.

Volumetric Methods

7.2.1.2.

Material Balance Methods

7.2.1.3.

Probabilistic Approaches

7.2.2.

Aquifer Characterization

7.2.2.1.

Water Influx Models

7.2.2.2.

Geochemical Tracers

7.2.2.3.

Aquifer Properties

7.2.3.

Unconventional Resource Assessment

7.2.3.1.

Shale Gas Evaluation

7.2.3.2.

Tight Oil Evaluation

7.2.3.3.

Coal Bed Methane

7.2.4.

Geothermal Resource Assessment

7.2.4.1.

Heat Flow Analysis

7.2.4.2.

Fluid Chemistry

7.2.4.3.

Reservoir Temperature Estimation

7.3.

Geochemical Modeling

7.3.1.

Thermodynamic Modeling

7.3.1.1.

Speciation Calculations

7.3.1.2.

Saturation State Calculations

7.3.1.3.

Phase Equilibria

7.3.2.

Kinetic Modeling

7.3.2.1.

Reaction Rate Laws

7.3.2.2.

Temperature Dependence

7.3.3.

Reaction Path Modeling

7.3.3.1.

Water-Rock Interaction

7.3.3.2.

Diagenetic Reactions

7.3.3.3.

Fluid Evolution

7.3.4.

Diagenetic Modeling

7.3.4.1.

Predicting Mineral Transformations

7.3.4.2.

Porosity Evolution

7.3.4.3.

Permeability Evolution

7.3.5.

Basin Modeling Integration

7.4.

Production and Reservoir Management

7.4.1.

Formation Damage Prediction

7.4.1.1.

Scale Prediction and Mitigation

7.4.1.2.

Fines Migration Control

7.4.1.3.

Clay Stability Assessment

7.4.2.

Enhanced Oil Recovery Applications

7.4.2.1.

Low-Salinity Waterflooding

7.4.2.2.

Surfactant Flooding

7.4.2.3.

Polymer Flooding

7.4.2.4.

Geochemical Optimization

7.4.3.

Carbon Dioxide Storage

7.4.3.1.

CO₂-Rock Interactions

7.4.3.2.

Mineral Trapping

7.4.3.3.

Geochemical Monitoring

7.4.3.4.

Caprock Integrity

7.4.4.

Produced Water Management

7.4.4.1.

Water Chemistry Evolution

7.4.4.2.

Treatment Requirements

7.4.4.3.

Environmental Considerations

7.4.5.

Reservoir Surveillance

7.4.5.1.

Geochemical Monitoring

7.4.5.2.

7.4.5.3.

Production Optimization

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6. Measurement and Analytical Techniques

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1. Introduction to Petrophysics and Geochemistry