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 …

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 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 …

Methods for performing a fully automated workflow for well performance model creation and calibration

AT Al-Shammari - US Patent 8,688,426, 2014 - Google Patents
Methods for creating and calibrating production and injection well models for a reservoir, are
provided. An example of a method for creating and calibrating well models can include …

Method and system for reservoir modeling

A Usadi, D Li, R Parashkevov, X Wu, Y Yang - US Patent 9,058,445, 2015 - Google Patents
A method is presented for modeling reservoir properties. The method includes constructing
a coarse computational mesh for the reservoir. The coarse computational mesh comprises a …

Method and system for parallel simulation models

S Maliassov - US Patent 9,754,056, 2017 - Google Patents
(57) ABSTRACT A method for modeling a hydrocarbon reservoir. A repre sentation of a
simulation model is generated in a non transitory, computer readable medium. The …

Fault removal in geological models

K Ghayour, L Bi, X Wu - US Patent 10,036,829, 2018 - Google Patents
Method for transforming a discontinuous, faulted subsurface reservoir into a continuous, fault-
free space where a complete geological model based on selected geological concepts can …

System and method for performing wellbore fracture operations

CE Cohen, W Xu, PMJ Tardy, X Weng - US Patent App. 14/126,201, 2014 - Google Patents
A method of performing an oilfield operation about a well bore penetrating a subterranean
formation are provided. The method involves performing a fracture operation by generat ing …

Volumetric grid generation in a domain with heterogeneous material properties

LV Branets, V Kubyak, E Kartasheva… - US Patent …, 2019 - Google Patents
Method for generating a 3D grid, and for defining a material property model on the grid, to
use, for example, in a reservoir simulator. A mapping is defined (61, 71) to a design space in …