TADI: Tool-Augmented Drilling Intelligence via Agentic LLM Orchestration over Heterogeneous Wellsite Data
On the map: LLM agents and tool use → Multimodal and embodied agents
Abstract (arXiv)
We present TADI (Tool-Augmented Drilling Intelligence), an agentic AI system that transforms drilling operational data into evidence-based analytical intelligence. Applied to the Equinor Volve Field dataset, TADI integrates 1,759 daily drilling reports, selected WITSML real-time objects, 15,634 production records, formation tops, and perforations into a dual-store architecture: DuckDB for structured queries over 12 tables with 65,447 rows, and ChromaDB for semantic search over 36,709 embedded documents. Twelve domain-specialized tools, orchestrated by a large language model via iterative function calling, support multi-step evidence gathering that cross-references structured drilling measurements with daily report narratives. The system parses all 1,759 DDR XML files with zero errors, handles three incompatible well naming conventions, and is backed by 95 automated tests plus a 130-question stress-question taxonomy spanning six operational categories. We formalize the agent's behavior as a sequential tool-selection problem and propose the Evidence Grounding Score (EGS) as a simple grounding-compliance proxy based on measurements, attributed DDR quotations, and required answer sections. The complete 6,084-line, framework-free implementation is reproducible given the public Volve download and an API key, and the case studies and qualitative ablation analysis suggest that domain-specialized tool design, rather than model scale alone, is the primary driver of analytical quality in technical operations.
Key facts. No citing papers in the map yet (data through 14 Oct 2026). Placed in Multimodal and embodied agents, one of 16 directions in LLM agents and tool use. Builds on 23 of its 46 references that are in the map. First posted on arXiv 30 Apr 2026.
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23 of 46 references.
References · 23
- 2020Retrieval-Augmented Generation for Knowledge-Intensive NLP Taskscited by 9,297
- 2022ReAct: Synergizing Reasoning and Acting in Language Modelscited by 8,695
- 2023Toolformer: Language Models Can Teach Themselves to Use Toolscited by 4,182
- 2023A Survey on Large Language Model based Autonomous Agentscited by 2,242
- 2023Retrieval-Augmented Generation for Large Language Models: A Surveycited by 2,212
- 2023ToolLLM: Facilitating Large Language Models to Master 16000+ Real-world APIscited by 1,947
- 2023Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflectioncited by 1,839
- 2023Gorilla: Large Language Model Connected with Massive APIscited by 1,332
- 2023HuggingGPT: Solving AI Tasks with ChatGPT and its Friends in Hugging Facecited by 1,190
- 2024Large Language Model based Multi-Agents: A Survey of Progress and Challengescited by 769
- 2022MTEB: Massive Text Embedding Benchmarkcited by 640
- 2023API-Bank: A Comprehensive Benchmark for Tool-Augmented LLMscited by 591
11 more
- 2024A Systematic Survey of Prompt Engineering in Large Language Models: Techniques and Applicationscited by 431
- 2025Multi-Agent Collaboration Mechanisms: A Survey of LLMscited by 431
- 2023Tool Learning with Foundation Modelscited by 302
- 2024StableToolBench: Towards Stable Large-Scale Benchmarking on Tool Learning of Large Language Modelscited by 132
- 2024HybridRAG: Integrating Knowledge Graphs and Vector Retrieval Augmented Generation for Efficient Information Extractioncited by 93
- 2025JSONSchemaBench: A Rigorous Benchmark of Structured Outputs for Language Modelscited by 71
- 2024A Comprehensive Survey of Retrieval-Augmented Generation (RAG): Evolution, Current Landscape and Future Directionscited by 70
- 2024A Survey of Text-to-SQL in the Era of LLMs: Where are we, and where are we going?cited by 56
- 2023Industrial Engineering with Large Language Models: A case study of ChatGPT's performance on Oil & Gas problemscited by 7
- 2017Sequence Mining and Pattern Analysis in Drilling Reports with Deep Natural Language Processingcited by 1
- 2021Hybrid and Automated Machine Learning Approaches for Oil Fields Development: the Case Study of Volve Field, North Seacited by 1
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