Paul M. McElfresh

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for providing a temporary barrier in a flow pathway
- Patent number 8,342,240
- Issue date Jan 1, 2013
- Baker Hughes Incorporated
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shape memory polyurethane foam for downhole sand control filtration...
- Patent number 8,048,348
- Issue date Nov 1, 2011
- Baker Hughes Incorporated
- Ping Duan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shape memory polyurethane foam for downhole sand control filtration...
- Patent number 7,926,565
- Issue date Apr 19, 2011
- Baker Hughes Incorporated
- Ping Duan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Additives for hydrate inhibition in fluids gelled with viscoelastic...
- Patent number 7,879,767
- Issue date Feb 1, 2011
- Baker Hughes Incorporated
- Perry Douglas Baycroft
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for providing a temporary degradable barrier in a flow pa...
- Patent number 7,762,342
- Issue date Jul 27, 2010
- Baker Hughes Incorporated
- Bennett M. Richard
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Heat generator for screen deployment
- Patent number 7,708,073
- Issue date May 4, 2010
- Baker Hughes Incorporated
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation and control of gas hydrates
- Patent number 7,597,148
- Issue date Oct 6, 2009
- Baker Hughes Incorporated
- Edward J. O'Malley
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for providing a temporary barrier in a flow pathway
- Patent number 7,461,699
- Issue date Dec 9, 2008
- Baker Hughes Incorporated
- Bennett M. Richard
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hydraulic fracturing using non-ionic surfactant gelling agent
- Patent number 7,216,709
- Issue date May 15, 2007
- Akzo Nobel N.V.
- Paul M. McElfresh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition and method for diversion agents for acid stimulation of...
- Patent number 6,994,166
- Issue date Feb 7, 2006
- Baker Hughes Incorporated
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic acid system for high temperature acidizing
- Patent number 6,805,198
- Issue date Oct 19, 2004
- Baker Hughes Incorporated
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Shape Memory Polyurethane Foam for Downhole Sand Control Filtration...
- Publication number 20110162780
- Publication date Jul 7, 2011
- BAKER HUGHES INCORPORATED
- Ping Duan
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole sealing devices having a shape-memory material and methods...
- Publication number 20100236794
- Publication date Sep 23, 2010
- Ping Duan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Shape Memory Polyurethane Foam for Downhole Sand Control Filtration...
- Publication number 20100089565
- Publication date Apr 15, 2010
- BAKER HUGHES INCORPORATED
- Ping Duan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR PROVIDING A TEMPORARY BARRIER IN A FLOW PATHWAY
- Publication number 20090255686
- Publication date Oct 15, 2009
- BAKER HUGHES INCORPORATED
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Application
Heat Generator For Screen Deployment
- Publication number 20090223678
- Publication date Sep 10, 2009
- BAKER HUGHES INCORPORATED
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole sealing devices having a shape-memory material and methods...
- Publication number 20090084539
- Publication date Apr 2, 2009
- Ping Duan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Apparatus for Providing a Temporary Degradable Barrier in a Flow Pa...
- Publication number 20090078408
- Publication date Mar 26, 2009
- BAKER HUGHES INCORPORATED
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Application
Reduced friction pressure gravel pack slurry
- Publication number 20080185146
- Publication date Aug 7, 2008
- Perry D. Baycroft
- E21 - EARTH DRILLING MINING
Information Patent Application
Formation and control of gas hydrates
- Publication number 20060272805
- Publication date Dec 7, 2006
- BAKER HUGHES INCORPORATED
- Edward J. O'Malley
- E21 - EARTH DRILLING MINING
Information Patent Application
Acoustic inhibition of hydrates, scales and paraffins
- Publication number 20060254766
- Publication date Nov 16, 2006
- BAKER HUGHES INCORPORATED
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Application
Additives for hydrate inhibition in fluids gelled with viscoelastic...
- Publication number 20060027369
- Publication date Feb 9, 2006
- Baker Hughes Incorporated
- Perry Douglas Baycroft
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Hydraulic fracturing using non-ionic surfactant gelling agent
- Publication number 20050126778
- Publication date Jun 16, 2005
- Paul M. McElfresh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for providing a temporary barrier in a flow pathway
- Publication number 20050092363
- Publication date May 5, 2005
- Baker Hughes Incorporated
- Bennett M. Richard
- E21 - EARTH DRILLING MINING
Information Patent Application
Composition and method for diversion agents for acid stimulation of...
- Publication number 20040262002
- Publication date Dec 30, 2004
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method to solids-pack non-vertical wellbores
- Publication number 20040084181
- Publication date May 6, 2004
- BAKER HUGHES INCORPORATED
- William Russell Wood
- E21 - EARTH DRILLING MINING
Information Patent Application
Compositions and methods for water shut-off in subterranean wells
- Publication number 20040031611
- Publication date Feb 19, 2004
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic acid system for high temperature acidizing
- Publication number 20030111225
- Publication date Jun 19, 2003
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Paul M. McElfresh

Person

Patents Grantslast 30 patents

Method for providing a temporary barrier in a flow pathway

Shape memory polyurethane foam for downhole sand control filtration...

Shape memory polyurethane foam for downhole sand control filtration...

Additives for hydrate inhibition in fluids gelled with viscoelastic...

Apparatus for providing a temporary degradable barrier in a flow pa...

Heat generator for screen deployment

Formation and control of gas hydrates

Method for providing a temporary barrier in a flow pathway

Hydraulic fracturing using non-ionic surfactant gelling agent

Composition and method for diversion agents for acid stimulation of...

Organic acid system for high temperature acidizing

Patents Applicationslast 30 patents

Shape Memory Polyurethane Foam for Downhole Sand Control Filtration...

Downhole sealing devices having a shape-memory material and methods...

Shape Memory Polyurethane Foam for Downhole Sand Control Filtration...

METHOD FOR PROVIDING A TEMPORARY BARRIER IN A FLOW PATHWAY

Heat Generator For Screen Deployment

Downhole sealing devices having a shape-memory material and methods...

Apparatus for Providing a Temporary Degradable Barrier in a Flow Pa...

Reduced friction pressure gravel pack slurry

Formation and control of gas hydrates

Acoustic inhibition of hydrates, scales and paraffins

Additives for hydrate inhibition in fluids gelled with viscoelastic...

Hydraulic fracturing using non-ionic surfactant gelling agent

Method for providing a temporary barrier in a flow pathway

Composition and method for diversion agents for acid stimulation of...

Method to solids-pack non-vertical wellbores

Compositions and methods for water shut-off in subterranean wells

Organic acid system for high temperature acidizing