Brittleness Index

This Loglan calculates a BI (Brittleness Index) of rocks either by their elastic properties, or by their mineralogical composition.

Developed by Jeff Taylor

6 Rating(s)
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Hole Rugosity

This Hole Rugosity Loglan computes a hole rugosity curve which is a double differentiation of the caliper.

 

Developed by Jeff Taylor

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Water Saturation using Genetic Algorithms

This Loglan uses the known core derived Sw and porosities to derive the best shaley sand equation and Archie parameters for a field.

Developed by Steve Cuddy

8 Rating(s)
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Permeability Prediction using Genetic Algorithms

This Loglan, ga_k (which is related to the Fuzzy Logic modules contained within Geolog), is used on three logs and calibrates an equation that predicts permeability using Genetic Algorithms.

Developed by Steve Cuddy

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Ternary Diagrams

The ternary_generator Loglan takes three input logs representing different mineral ratios in XYZ space and transforms these logs into Cartesian space by creating a set of XY logs that can be used to display on a Ternary Diagram.

Developed by Chris Millar

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