
Seismic Interpretation Assistant for Oil & Gas Exploration
Systematize fault mapping, stratigraphic analysis, and trap definition from seismic data
What You Can Do
You can use this skill to systematize seismic interpretation workflows without replacing specialized software like Kingdom or Petrel. It helps you organize fault geometry analysis, establish chronostratigraphic frameworks, identify seismic facies patterns, define trap configuration and spill geometry, and assess seal integrity. The skill transforms scattered observations into documented, reproducible interpretive products that support volumetric assessment and drilling decisions.
Features
Organize fault traces, displacement patterns, and fault-seal relationships across 3D survey lines
Systematize seismic horizon picks and document lateral facies changes and stratigraphic relationships
Define hydrocarbon trap configuration, spill points, and closure geometry for exploration risk assessment
Generate multiple interpretation scenarios with documented assumptions and supporting evidence
Identify seismic facies patterns, depositional environments, and chronostratigraphic boundaries from reflection geometries
Integrate regional tectonics, play concepts, and structural styles into interpretation frameworks
Document seal lithology, thickness, and lateral continuity for trap evaluation
Example Output
Example 1: Fault Geometry Analysis
- Input: Cross-section observations of throw magnitude and dip angle changes across two seismic lines
- Output: Documented fault geometry map showing fault trace, displacement variation, and fault-seal risk assessment by segment
Example 2: Trap Definition Summary
- Input: Horizon picks for structural closure and spill geometry from multiple 3D lines
- Output: Trap configuration summary with closure volume calculation framework, spillpoint location, and closure categories (primary/secondary)
Example 3: Interpretation Scenario Documentation
- Input: Ambiguous reflection patterns in a salt-adjacent zone with multiple possible structural interpretations
- Output: Three competing interpretation models with assumptions listed, supporting seismic evidence, and implications for trap definition and drilling risk
What's Included
- SKILL.md instruction file with seismic interpretation methodology and systematic workflow:
- Fault Analysis Template: structured framework for documenting fault trace, throw variation, and fault-seal assessment
- Horizon Correlation Checklist: systematic approach to seismic horizon picking and facies correlation documentation
- Trap Definition Worksheet: stratigraphic trap configuration, spill point analysis, and closure volume assessment template
- Interpretation Scenario Framework: structured format for documenting multiple interpretations with assumptions, evidence, and drilling implications
Who It's For
- Exploration geologists conducting 3D seismic interpretation for structural and stratigraphic trap identification
- Subsurface teams evaluating exploration prospects and defining trap geometries for volumetric assessment
- Geoscientists correlating seismic horizons across fault-bounded blocks and depositional systems
- Exploration managers documenting interpretation workflows and building team consensus on structural models
- Junior geologists learning systematic seismic interpretation methodologies and trap definition principles
Best For
- Fault mapping and documentation of fault-seal relationships in extensional or compressional settings
- Seismic horizon correlation across regional surveys with facies variation and stratigraphic complexity
- Hydrocarbon trap definition, closure mapping, and spill-point analysis for exploration prospects
- Interpretation hypothesis testing and documentation of competing structural models with risk assessment
- Stratigraphic analysis using seismic facies patterns, reflection geometries, and depositional system interpretation







