Digital rock analysis


Digital rock physics (DRP) is an innovative approach that uses rock images, like X-ray tomography, to create detailed computational models of rock samples. From these digital models, key petrophysical properties such as porosity and permeability are calculated through numerical simulation. This technique offers a powerful and often faster alternative to traditional laboratory experiments for characterizing a rock’s porous medium. LTrace provides state-of-the-art Digital Rock Physics (DRP) analysis to bridge the gap between pore-scale details and reservoir-scale properties. By integrating multi-scale image data—from thin sections and Micro-CT to Core CT and Image Logs—we build a comprehensive and geologically consistent understanding of your reservoir.
Our End-to-End Workflow
LTrace transforms multi-scale image data into precise petrophysical properties. Our DRP services are designed to characterize complex reservoirs, reduce uncertainty, and improve production forecasting.
- Data Processing and Filtering: We begin with meticulous data preparation. This includes applying advanced filters to enhance image quality and performing precise image registration to spatially align different data types and scales, such as thin sections and CT scans.
- Multiphase Segmentation: Using sophisticated algorithms, including cutting-edge Deep Learning techniques like Convolutional Neural Networks, we segment 3D rock images into their constituent parts—matrix, minerals, and different pore types—to accurately map the rock’s microstructure.
- Multi-Scale Data Integration: We build comprehensive models by integrating data across all relevant scales, including Image logs, Core CT, Micro-CT, and thin section photomicrographs.
- State-of-the-Art Image Analysis: Our workflow includes advanced processing, filtering, and AI-powered segmentation to accurately capture the rock’s microstructure, pore geometry, and mineralogy.
- Accurate Flow Property Estimation: We perform fluid flow simulations on digital models to derive reliable absolute and relative permeability curves, which are essential for accurate reservoir simulation.
- Impact on Reservoir Management: The accurate permeability values we deliver are critical for forecasting well productivity and guiding field development strategies, directly impacting the economic planning of your assets.
- Integrated Uncertainty Quantification: We go beyond deterministic values. Our probabilistic approach provides a full characterization of the uncertainty associated with petrophysical estimates, allowing for more robust and risk-informed decision-making.