R. Ashley Donaldson

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wellbore fluids containing additives for removing a filter cake and...
- Patent number 7,939,474
- Issue date May 10, 2011
- Halliburton Energy Services Inc.
- Matthew E. Blauch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Wellbore fluids containing additives for removing a filter cake and...
- Patent number 7,222,672
- Issue date May 29, 2007
- Halliburton Energy Services, Inc.
- Matthew E. Blauch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus and method for completing an interval of a wellbore while...
- Patent number 7,108,083
- Issue date Sep 19, 2006
- Halliburton Energy Services, Inc.
- Floyd Randolph Simonds
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable sand control screen and method for use of same
- Patent number 7,048,048
- Issue date May 23, 2006
- Halliburton Energy Services, Inc.
- Philip D. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable sand control device and specialized completion system an...
- Patent number 6,766,862
- Issue date Jul 27, 2004
- Halliburton Energy Services, Inc.
- Jiten Chatterji
- E21 - EARTH DRILLING MINING
Information Patent Grant
Invert well service fluid and method
- Patent number 6,562,764
- Issue date May 13, 2003
- R. Ashley Donaldson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Expandable sand control device and specialized completion system an...
- Patent number 6,543,545
- Issue date Apr 8, 2003
- Halliburton Energy Services, Inc.
- Jiten Chatterji
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE FLUIDS CONTAINING ADDITIVES FOR REMOVING A FILTER CAKE AND...
- Publication number 20070184988
- Publication date Aug 9, 2007
- Halliburton Energy Services, Inc.
- Matthew E. Blauch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Wellbore fluids containing additives for removing a filter cake and...
- Publication number 20050155761
- Publication date Jul 21, 2005
- Matthew E. Blauch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Expandable sand control screen and method for use of same
- Publication number 20040261994
- Publication date Dec 30, 2004
- Philip D. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for completing an interval of a wellbore while...
- Publication number 20040168799
- Publication date Sep 2, 2004
- Floyd Randolph Simonds
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable sand control device and specialized completion system an...
- Publication number 20030131997
- Publication date Jul 17, 2003
- Jiten Chatterji
- E21 - EARTH DRILLING MINING

R. Ashley Donaldson

Person

Patents Grantslast 30 patents

Wellbore fluids containing additives for removing a filter cake and...

Wellbore fluids containing additives for removing a filter cake and...

Apparatus and method for completing an interval of a wellbore while...

Expandable sand control screen and method for use of same

Expandable sand control device and specialized completion system an...

Invert well service fluid and method

Expandable sand control device and specialized completion system an...

Patents Applicationslast 30 patents

WELLBORE FLUIDS CONTAINING ADDITIVES FOR REMOVING A FILTER CAKE AND...

Wellbore fluids containing additives for removing a filter cake and...

Expandable sand control screen and method for use of same

Apparatus and method for completing an interval of a wellbore while...

Expandable sand control device and specialized completion system an...