The GeoTech Blog

Cegal Aid Wintershall Dea in Nova Field Production

Written by
Bruce Chalmers

Wintershall Dea, one of Norway’s largest oil and gas producers, turned to Cegal to improve their understanding of the subsurface geology in the Nova field. 

Improving Facies Interpretation with Data Analysis and Classification Techniques

Written by
Bruce Chalmers

Facies interpretation is an essential part of reservoir modeling. New software technology and enhanced data analysis promises to improve traditional interpretation methods.

Seismic Inversion in BP: Interview with Sara Grant

Written by
Mark O'Brien

BP holds a long-standing position as one of the most innovative companies within the oil and gas sector and is at the forefront of adopting new technology within the industry. In this article, BP geophysicist Sara Grant explains their most recent...

One Dimensional Stochastic Inversion (ODiSI) for Improved Lithology Prediction

Written by
Lisa Casteleyn

How a One Dimensional Stochastic Inversion (ODiSI) was performed on a central North Sea field to quantify the extent of high-quality sand successfully.

Blueback ODiSI: Helping to Steer Your Facies Model

Written by
Matt Baulch

Blueback ODiSI has built considerable momentum since its release in 2016. Cegal has completed a wealth of projects globally for our customers, and many companies have decided to add Blueback ODiSI to their Seismic Characterization workflows and...

Hit Your Mark! How Stochastic Inversion Can Be Used to Secure Successful Drilling

Written by
Gaston Bejarano

One Dimensional Stochastic Inversion (ODiSI) is changing the game of inversion techniques by combining different approaches to estimate reservoir properties with limited information.

The Building Blocks of Next-Gen Reservoir Characterization

Written by
Gaston Bejarano

The combination of high-performance cloud computing and recent developments in advanced analytics promise to increase the efficiency and accuracy of reservoir characterization processes.

Next-Generation Seismic Interpretation with Automation and Machine Learning

Written by
Gaston Bejarano

Technology has always been a key driver in the success of the oil and gas industry. For the last couple of decades, digitalization has been on the forefront, driving the industry to a whole new level. 

One Dimensional Stochastic Inversion (ODiSI) Success Stories

Written by
Gaston Bejarano

One Dimensional Stochastic Inversion (ODiSI) is an innovative approach to seismic inversion. Initially developed by BP, ODiSI is a method that produces high-quality reservoir property estimates with associated uncertainties. Associating all...

Enhanced Oil Recovery with 4D Seismic

Written by
Gaston Bejarano

Maximizing the production from and extending the life of existing reserves becomes ever more critical for the E&P industry. 4D seismic technology has demonstrated to be able to increase our ability to image fluid movement across wells. Using...

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