Methods and systems for machine-learning based simulation of flow

A Usadi, D Li, R Parashkevov, SA Terekhov… - US Patent …, 2015 - Google Patents
There is provided a method for modeling a hydrocarbon reservoir that includes generating a
reservoir model that has a plurality of coarse grid cells. A plurality of fine grid models is …

Method and system for creating history matched simulation models

D Stern, AS Oyerinde, I Sahni… - US Patent …, 2017 - Google Patents
A method for matching production history to flow simulations includes identifying a plurality
of parameters that control an objective function measuring the mismatch between a flow …

Method and system for integrating logging tool data and digital rock physics to estimate rock formation properties

J Dvorkin, H Tono, S Carl, D Malone - US Patent 9,507,047, 2016 - Google Patents
The present invention relates to a method and system for integrating logging tool data and
digital rock physics to estimate rock formation properties. A rock sample from a logging tool …

Formation modeling while drilling for enhanced high angle for horizontal well placement

D Omeragic, TM Habashy, V Polyakov… - US Patent …, 2013 - Google Patents
LWD measurements to be used for proactive well placement while drilling a high angle or
horizontal wellbore in a reservoir are defined. An initial reservoir model is provided and a …

Optimized matrix and vector operations in instruction limited algorithms that perform EOS calculations

KB Haugen - US Patent 9,489,176, 2016 - Google Patents
There is provided a system and method for optimizing matrix and vector calculations in
instruction limited algorithms that perform EOS calculations. The method includes dividing …

Method for quantifying reservoir connectivity using fluid travel times

D Li, XH Wu, T Sun, FJ Goulding, RM Stuart… - US Patent …, 2014 - Google Patents
The present application describes a method and system associated with the production of
hydrocarbons. In the method, fluid travel time models are constructed from a reservoir …

Method for predicting petroleum expulsion

CC Walters, H Freund, SR Kelemen, MD Ertas… - US Patent …, 2013 - Google Patents
A method for predicting petroleum production is provided. An exemplary embodiment of The
computer-implemented comprises computing a first approximation of an amount of …

Methods and apparatus for analysis of downhole compositional gradients and applications thereof

YJ Zuo, M Muhammad - US Patent 7,822,554, 2010 - Google Patents
A method and system are provided for characterizing a reservoir of interest by comparing
measured downhole fluid analysis measurement data with predicted downhole fluid …

Method and system for finite volume simulation of flow

ID Mishev, O Dubois, L Jiang - US Patent 9,134,454, 2015 - Google Patents
There is provided a method for modeling a hydrocarbon reservoir that includes deriving a
computational mesh on a fine unstructured mesh using a multilevel mixed multiscale finite …

Methods and systems for machine—learning based simulation of flow

A Usadi, D Li, R Parashkevov, SA Terekhov… - US Patent …, 2018 - Google Patents
There is provided a method for modeling a hydrocarbon reservoir that includes generating a
reservoir model that has a plurality of sub regions. A solution surrogate is obtained for a sub …