QI Technologies

The foundation behind reliable results

100% proprietary technologies developed entirely in-house, built for flexibility and complete control.

Flexibility by design

We adapt to your data, not the other way around. Because our technology is fully proprietary, there are no third-party limitations or rigid workflows constraining what we can do. When unexpected challenges arise or your requirements shift, we respond quickly and keep moving forward.

Our solutions

Solutions
Seismic data conditioning
Seismic data conditioning
Rock Physics Analysis
Rock Physics Analysis
Seismic to well ties
Seismic to well ties
Low frequency modelling
Low frequency modelling
Seismic AVO inversion
Seismic AVO inversion
Lithology and fluid prediction
Lithology and fluid prediction
Description

Prepare your seismic data for reliable inversion results

Quality inversion results depend on quality input. Our conditioning tools address noise, amplitude imbalances, and alignment issues to ensure your data are optimised for AVO inversion. These preprocessing steps reduce uncertainty and improve the reliability of everything that follows.

All algorithms are developed in-house with particular attention to amplitude and wavelet shape preservation throughout the conditioning workflow.

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Description

Build calibrated models that link elastic and reservoir properties

Rock physics analysis establishes the relationship between elastic properties and reservoir parameters such as porosity, lithology, and fluid content. We build locally calibrated models that capture the specific behaviour of your reservoir, forming the foundation for meaningful property prediction away from the wellbore.

Our rock physics model honours physical bounds (Voigt, Reuss, Hashin-Shtrikman) and supports multi-mineral fluid substitution, anisotropy, and pressure sensitivity.

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Description

Accurate calibration between seismic and well data

Reliable well ties are essential for confident inversion results. Our wavelet estimation tools are designed for varying degrees of well control and data quality, allowing us to discard unnecessary assumptions and achieve unbiased calibration between domains.

Our methods support single and multi-well approaches, with options for spatially and temporally variant wavelets and anisotropy.

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Description

Recover the frequencies seismic data cannot capture

Seismic data lack the low-frequency content needed for absolute property estimation. We build geologically consistent low-frequency models using well logs, horizons, and velocity trends, providing a robust foundation for inversion and reducing uncertainty in the final property volumes.

Our algorithm handles faults, varying depositional systems, and facies-driven modelling, with built-in blind well testing to validate model accuracy.

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Description

Convert angle-dependent seismic data into elastic properties

Our simultaneous AVO inversion processes all input stacks together, solving for the best-fitting earth model across the full bandwidth. The resulting elastic property volumes form the basis for further interpretation, rock physics inversion, and lithology prediction.

Our globally optimised algorithm uses simulated annealing without linearising AVO functions or assuming relationships between terms, and handles large datasets without segmentation.

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Description

Translate elastic properties into lithology and fluid probabilities

We offer multiple approaches to lithology and fluid prediction: Bayesian classification, rock physics-driven inversion, and direct probabilistic inversion. The choice depends on your data and objectives. Each approach delivers outputs that integrate directly into reservoir characterisation workflows.

Our classification uses non-Gaussian probability density functions estimated via kernel-density techniques, providing robust probability distributions rather than single-point estimates.

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Get to know Qeye

Behind every project is a team of dedicated QI specialists with deep expertise in rock physics, signal processing, and quantitative interpretation. We believe the best results come from close collaboration, and we take pride in working alongside our clients from start to finish.

Get in touch
Get in touch