Technical Resources

Mining Isatis.neo Tech Paper

30 June 2026

Coherent modeling of mineral grades and zones by coupling cokriging and Support Vector Machine

Mining

This technical paper explores the complementary use of geostatistics and machine learning for mineral resource modeling, particularly when complex categorical variables make traditional geostatistical workflows difficult to manage....

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Mining Isatis.neo Tech Paper

21 May 2026

Probabilistic Modeling of Lateritic Nickel Mineral Resources

Mining

This technical paper presents a probabilistic geostatistical workflow for modeling lateritic nickel resources, integrating lithology and grade simulation to better capture geological complexity and uncertainty. Applied to an...

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Subsurface Isatis.neo Tech Paper

21 May 2026

Applicability of predicted cone penetration test profiles from geostatistical co-simulation on deterministic and probabilistic

Subsurface

This technical paper presents a probabilistic geostatistical approach for predicting offshore windfarm ground conditions using geophysical data and limited direct investigations. Through geostatistical co-simulation, predicted cone penetration tests...

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Subsurface Isatis.neo Tech Paper

18 November 2025

Stratigraphic and Geotechnical Modelling by Geostatistics, Applied to Penetrometer and Menard Pressure-Meter Tests

Subsurface

This technical paper presents an integrated stochastic workflow for frontier petroleum exploration, combining geostatistical methods such as Bayesian kriging with external drift and multiple-realization simulation. The approach generates...

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Energy Isatis.neo Tech Paper

16 October 2025

Stochastic time-depth conversion of seismic horizons by geostatistical tools to produce probabilistic models of gross rock

Energy

This technical paper presents an integrated stochastic workflow for frontier petroleum exploration, combining geostatistical methods such as Bayesian kriging with external drift and multiple-realization simulation. The approach generates...

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Subsurface Isatis.neo Tech Paper

10 September 2025

Comparison of different prediction methods to derive synthetic CPT profiles – an offshore wind farm case study from the German North Sea

Subsurface

This technical paper compares ordinary and universal kriging for mapping the May 2021 Water Elevation Surface in California using measurements from 160 piezometers. The study addresses non-stationarity, zonal...

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Subsurface Isatis.neo Tech Paper

15 November 2024

Mapping Groundwater Level by Geostatistical Methods: Ordinary Versus Universal Kriging; Alongside a Discussion on Neighbourhood

Subsurface

This technical paper compares ordinary and universal kriging for mapping the May 2021 Water Elevation Surface in California using measurements from 160 piezometers. The study addresses non-stationarity, zonal...

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Mining Isatis.neo Tech Paper

15 November 2024

Using multiple-point geostatistics for geomodeling of a vein-type gold deposit

Mining

This technical paper explores the use of multiple-point geostatistics for modeling narrow, long-range vein-type gold deposits where limited drill-hole data makes conventional two-point geostatistical methods difficult to apply....

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Subsurface Isatis.neo Tech Paper

29 March 2024

3D Modelling of Standard Penetration Test in the Framework of Assessing Liquefaction Risk

Subsurface

This technical paper presents a geostatistical approach for assessing liquefiable soil volumes before construction on a nuclear site located on dense tertiary sands with potential loose lenses. Using...

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