... Abstract Rock facies are typically identified either by core analysis to provide visually interpreted lithofacies, or determined indirectly based on suites of recorded well-log data, thereby generating electrofacies interpretations. Since the lithofacies cannot be obtained for all reservoir...

.... log analysis upstream oil & gas deep neural network well logging normalizing flow porosity machine learning neural network well-log data prediction accuracy hidden layer output layer distribution modeling algorithm probabilistic multi-task neural network artificial intelligence...