Uncertainty and risk: using unsupervised machine learning to show insights

Using over 700 public oil & gas license relinquishment reports from over 30 companies (2008-2017) in the UKCS, I built a language model of similarity between terms after careful semantic processing. The chart above shows vector cosine similarity between various play elements and the 'risk' word vector on the x -axis, and 'failure' (proxy 'actual'... Continue Reading →

3D lithological mapping of borehole descriptions using word embeddings

Interesting paper published in Computers and Geosciences. “3D lithological mapping of borehole descriptions using word embeddings” Fuentes et al (2020). Applied to groundwater studies in New South Wales, Australia. https://www.sciencedirect.com/science/article/pii/S0098300419306533 Also an interesting paper published in the AGU. Dictionary‐Based Automated Information Extraction From Geological Documents Using a Deep Learning Algorithm - Qiu - 2020 -... Continue Reading →

Analysing over 2 Trillion Possible Permutations from Unstructured Text in Under 1 Hour on an i5 laptop.

I recently ran 1 million sentences from public domain geoscience literature articles & reports through the OpportunityFinder® algorithm. The aim was detecting hydrocarbon exploration play elements and interesting combinations using Natural Language Processing (NLP) and Machine Learning. This involved analysing over 2 Trillion possible permutations hidden within the text. Through iterative design, I arrived at... Continue Reading →

Presented at Petrobras SIMGEO

Delighted to be invited by Petrobras this week to give a presentation of OpportunityFinder at the SIMGEO 'Digital Transformation in the Geosciences' symposium. OpportunityFinder(R) is a Python based algorithm which surfaces non-obvious exploration opportunities hidden in unstructured text (reports, documents) and can be adapted to other geosciences based work tasks. http://www.infosciencetechnologies.com

Searching for geoscience information in the workplace

In 2015 we conducted an experiment to see how well people performed searching for geoscience information in an organization using search engines. In total 26 experienced staff from several countries in an exploration company participated using their own company information and subsurface search engine. To our knowledge, it was the first and remains the only,... Continue Reading →

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