The GeoTech Blog

5 Things to Keep in Mind When Doing a Seismic Inversion

Written by
Lisa Casteleyn

Seismic inversion has been a method for geologists and geophysicists in reservoir characterization for the last few decades. The methodology takes all the information available about a reservoir such as well information, field analogues, trends...

How Many Facies Can You Predict from Seismic Data?

Written by
Bruce Chalmers

Extended Elastic Impedance (EEI) and One Dimensional Stochastic Inversion (ODiSI) help geoscientists predict facies from seismic data with significantly reduced uncertainty in the seismic inversion process.

Streamlining 4D Operations with Cutting-Edge Tools

Written by
Gaston Bejarano

How Cegal helped a multinational energy company integrate dispersed solutions for 4D seismic within a single module.

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.

The GeoTech Blog

Where E&P and technology professionals go to learn new stuff and share their knowledge. Sign up for bi-weekly email updates!