Geophysicist Course

Lesson 1 • Earth's Internal Structure and Composition

Covers crust, mantle, and core composition using seismic and density evidence. Establishes the structural framework all geophysical methods reference.

Lesson 2 • Plate Tectonics and Geodynamics

Explains plate motion, boundary types, and mantle convection as drivers of geophysical processes. Provides tectonic context for interpreting anomalies.

Lesson 3 • Physical Properties of Earth Materials

Examines density, elasticity, magnetism, and electrical conductivity of rocks and minerals. Links material properties to measurable geophysical signals.

Lesson 4 • Geophysical Data Types and Coordinate Systems

Introduces field, potential, and time-series data formats alongside geographic reference systems. Prepares students to handle raw geophysical datasets correctly.

Lesson 1 • Seismic Reflection Principles

Explains reflection coefficients, normal moveout, and common midpoint geometry. Forms the core of hydrocarbon and structural seismic exploration.

Lesson 2 • Seismic Data Processing Workflow

Guides students through demultiplexing, filtering, stacking, and migration steps. Produces interpretable seismic sections from raw field records.

Lesson 3 • Seismic Refraction and Tomography

Covers head-wave travel times, delay-time methods, and tomographic inversion for velocity models. Complements reflection methods for near-surface and crustal studies.

Lesson 4 • Seismic Survey Design and Acquisition

Addresses source types, receiver arrays, fold, and noise mitigation in land and marine surveys. Connects theoretical requirements to practical field logistics.

Lesson 1 • Gravity Anomaly Interpretation

Applies forward modeling and inversion to Bouguer and free-air anomalies for density structure. Connects anomaly patterns to geological bodies and tectonic settings.

Lesson 2 • Gravitational Potential Field Theory

Derives Newton's law of gravitation, Poisson's equation, and the geoid concept. Establishes the mathematical framework for gravity anomaly computation.

Lesson 3 • Magnetic Survey Acquisition and Reduction

Covers airborne, marine, and ground magnetometer surveys, diurnal correction, and IGRF removal. Prepares students to produce clean total-field anomaly grids.

Lesson 4 • Earth's Magnetic Field and Rock Magnetism

Explains the geomagnetic field, its components, and the magnetic properties of minerals. Provides the physical basis for magnetic survey interpretation.

Lesson 1 • Frequency-Domain Electromagnetic Methods

Addresses inductive EM theory, skin depth, and frequency-domain ground and airborne systems. Enables rapid conductivity mapping over large areas.

Lesson 2 • Electrical Resistivity Fundamentals

Derives current flow equations, apparent resistivity, and electrode array geometry. Grounds students in the physics before field application.

Lesson 3 • Induced Polarization Method

Explains chargeability, time-domain and frequency-domain IP, and Cole-Cole relaxation models. Extends resistivity surveys to detect disseminated sulfides and clay.

Lesson 4 • Vertical Electrical Sounding and Profiling

Covers 1D sounding curves, layer equivalence, and 2D resistivity profiling for lateral mapping. Connects data acquisition geometry to interpretable depth sections.

Lesson 1 • Linear and Nonlinear Inversion Methods

Applies least-squares, regularization, and gradient-based optimization to geophysical inverse problems. Enables quantitative subsurface property estimation.

Lesson 2 • Uncertainty Quantification and Model Appraisal

Evaluates model resolution, trade-offs, and uncertainty using covariance analysis and Monte Carlo methods. Ensures responsible communication of inversion results.

Lesson 3 • Noise Identification and Suppression

Identifies coherent and random noise types and applies f-k filtering, stacking, and median filters. Improves signal-to-noise ratio before interpretation.

Lesson 4 • Forward Modeling Concepts

Constructs synthetic responses for gravity, magnetic, seismic, and EM models to test hypotheses. Establishes the link between earth models and predicted observations.

Lesson 1 • Principles of Wireline Logging

Introduces the borehole environment, tool conveyance, and log quality control. Establishes the operational context for all subsequent log interpretation.

Lesson 2 • Imaging and Structural Logs

Examines formation microimager and acoustic televiewer data for fracture and bedding orientation. Adds structural context to petrophysical log suites.

Lesson 3 • Porosity and Lithology Logs

Covers neutron, density, and sonic logs for porosity estimation and lithology discrimination. Provides the foundation for reservoir characterization workflows.

Lesson 4 • Resistivity and Saturation Estimation

Applies induction, laterolog, and microresistivity tools with Archie's equation to estimate water saturation. Links resistivity logs to hydrocarbon identification.

Lesson 1 • Rock Physics and Seismic Attributes

Links elastic properties to lithology and fluid content using rock physics templates and seismic attributes. Enables direct hydrocarbon and lithology prediction.

Lesson 2 • 3D Geological Model Construction

Builds volumetric geological models from interpreted horizons, faults, and property grids. Delivers models suitable for resource estimation and simulation.

Lesson 3 • Multi-Method Data Integration

Combines gravity, magnetic, EM, seismic, and well data using joint interpretation workflows. Reduces ambiguity and improves confidence in subsurface models.

Lesson 4 • Seismic Stratigraphic Interpretation

Identifies seismic facies, sequence boundaries, and depositional systems on 2D and 3D volumes. Translates seismic geometry into stratigraphic and sedimentological meaning.

Lesson 1 • Hydrocarbon Exploration Workflows

Guides basin analysis, lead generation, and prospect risking using integrated geophysical data. Connects technical interpretation to exploration decision-making.

Lesson 2 • Environmental and Engineering Geophysics

Uses GPR, MASW, ERT, and microgravity for site characterization, contamination mapping, and foundation assessment. Addresses near-surface targets at engineering scales.

Lesson 3 • Mining and Mineral Exploration Geophysics

Applies gravity, magnetic, EM, and IP methods to target ore deposits and map alteration zones. Addresses the specific geological targets and survey designs used in mining.

Lesson 4 • Technical Reporting and Presentation

Structures geophysical reports, maps, and presentations for technical and non-technical audiences. Ensures findings are communicated clearly and defensibly.