Inventor
Graham Christopher Fleming
Inventor
Houston, TX, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
G06FElectric digital data processing28%
G01VGeophysics12%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G05BControl or regulating systems in general7%
F17DPipe-line systems2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G05DSystems for controlling or regulating non-electric variables2%
G06GAnalogue computers2%
PatentTitleYear
10,997,326Time-to-finish simulation forecaster202110,977,337Determining active constraints in network using pseudo slack variables202110,900,329Model tuning using boundary flux sector surrogates202110,830,041Locally lumped equation of state fluid characterization in reservoir simulation202010,677,022Systems and methods for solving a multi-reservoir system with heterogeneous fluids coupled to a common gathering network202010,670,770Multi-stage linear solution for implicit reservoir simulation202010,570,705Managing a network of wells and surface facilities by finding a steady-state flow solution for a pipe sub-network202010,400,548Shared equation of state characterization of multiple fluids201910,387,591Modified black oil model for calculating mixing of different fluids in a common surface network201910,352,134Oil or gas production using computer simulation of oil or gas fields and production facilities201910,331,093Systems and methods for optimizing facility limited production and injection in an integrated reservoir and gathering network201910,253,600Parallel network simulation apparatus, methods, and systems201910,233,736Simulating fluid production in a common surface network using EOS models with black oil models201910,089,424Systems and methods for two-dimensional domain decomposition during parallel reservoir simulation201810,077,639Methods and systems for non-physical attribute management in reservoir simulation201810,055,684System and method for using an artificial neural network to simulate pipe hydraulics in a reservoir simulator20189,898,560'System and method for flexible and efficient simulation of varying fracture density in a reservoir simulator'20189,835,012Simplified compositional models for calculating properties of mixed fluids in a common surface network20179,575,932'Flexible block ILU factorization'20178,332,195'Systems and methods for running a multi-thread simulation'20128,224,634'Systems and methods for the determination of active constraints in a network using slack variables'20127,668,707'Systems and methods for the determination of active constraints in a network using slack variables and plurality of slack variable multipliers'20104,699,213'Enhanced oil recovery process utilizing in situ steam generation'19874,683,948'Enhanced oil recovery process employing carbon dioxide'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to ATLANTIC RICHFIELD CO (2)· patent assignee history
1987Based in Plano, TX, US· patent location history
2010–2021Patents assigned to LANDMARK GRAPHICS CORP (21)· patent assignee history
2010–2021Based in Houston, TX, US· patent location history
2012–2019Patents assigned to FLEMING GRAHAM (4)· patent assignee history
2012–2019Patents assigned to LU QIN (3)· patent assignee history
2018–2019Patents assigned to FLEMING GRAHAM CHRISTOPHER (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LANDMARK GRAPHICS CORP | 21 | 2010–2021 |
| FLEMING GRAHAMself | 4 | 2012–2019 |
| FLEMING GRAHAM CHRISTOPHERself | 3 | 2018–2019 |
| LU QIN | 3 | 2012–2019 |
| ATLANTIC RICHFIELD CO | 2 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 22 | 2010–2021 |
| Plano, Texas, US | 2 | 1987 |