MISSING WELL-LOG PREDICTION USING LSTM IN THE BUNTER SANDSTONE FORMATION OF THE UK SOUTHERN NORTH SEA

Z. Li, M. Huuse

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The Triassic Bunter Sandstone Formation (BSF) in the UK sector of the Southern North Sea (SNS) is thought to have a significant potential for CO2 storage. However, most of the wells in that area missed density logs (RHOB) which are required for seismic-well tie and calculating the rock porosity of the BSF. This study proposed using long and short-term memory (LSTM) neural network to predict the RHOB by GR and DT logs. Compared with the commonly used back-propagation (BP) neural network, the LSTM can receive the sequence data as the input and learn the trend among the data within the sequence, which determines it has a higher prediction accuracy in practice.

Original languageEnglish
Title of host publication83rd EAGE Conference and Exhibition 2022
PublisherEAGE Publishing BV
Pages3501-3505
Number of pages5
ISBN (Electronic)9781713859314
Publication statusPublished - 2022
Event83rd EAGE Conference and Exhibition 2022 - Madrid, Virtual, Spain
Duration: 6 Jun 20229 Jun 2022

Publication series

Name83rd EAGE Conference and Exhibition 2022
Volume5

Conference

Conference83rd EAGE Conference and Exhibition 2022
Country/TerritorySpain
CityMadrid, Virtual
Period6/06/229/06/22

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