Generation of subsurface representations using layer-space

LI Lewis, T Sun, SB Strebelle - US Patent 11,010,969, 2021 - Google Patents
Data in physical space may be converted to layer space before performing modeling to
generate one or more subsurface representations. Computational stratigraphy model …

Multiple well matching within subsurface representation

BM Hern, T Sun, B Willis - US Patent 11,320,566, 2022 - Google Patents
A subsurface representation may define simulated subsurface configuration of a simulated
subsurface region. The simulated subsurface region may include simulated wells, and the …

Correlation matrix for simultaneously correlating multiple wells

T Sun, LI Lewis, BM Hern, FJ Laugier… - US Patent …, 2022 - Google Patents
Correlation matrices may be used to simultaneously corre late multiple wells. A correlation
matrix may be generated for individual pairs of multiple wells. The values of elements of the …

Comparison of wells using a dissimilarity matrix

BM Hern, T Sun, BJ Willis, FJ Laugier… - US Patent …, 2022 - Google Patents
Well information may define subsurface configuration of different wells. Marker information
defining marker positions within the wells may be obtained. A dissimilarity matrix for the …

Correlation of multiple wells using subsurface representation

T Sun, BM Hern, B Willis, FJ Laugier… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A subsurface representation may define simulated subsur face
configuration of a simulated subsurface region. The simulated subsurface region may …

Characterization of subsurface regions using moving-window based analysis of unsegmented continuous data

FJ Laugier, A Downard, T Sun - US Patent 11,187,826, 2021 - Google Patents
Unsegmented continuous subsurface data may be analyzed using one or more moving
windows to characterize a subsurface region. Unsegmented continuous subsurface data …

Hybrid physics-based and machine learning models for reservoir simulations

S Madasu, KP Rangarajan - US Patent 11,643,913, 2023 - Google Patents
E21B44/00—Automatic control systems specially adapted for drilling operations, ie self-
operating systems which function to carry out or modify a drilling operation without …

Facilitating hydrocarbon exploration from earth system models

A Davies, E Atar, MG Zefreh, G Baines… - US Patent …, 2024 - Google Patents
A system includes a processor and a memory. The memory includes instructions that are
executable by the processor to access training data of a modern feature of interest from …

Runtime parameter selection in simulations

D Rowan, T Jonsthovel - US Patent 11,775,858, 2023 - Google Patents
A method for performing a field operation of a field. The method includes obtaining historical
parameter values of a runtime parameter and historical core datasets, where the historical …