Joseph F. Donovan

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming and servicing wellbores from a main wellbore
- Patent number 6,279,658
- Issue date Aug 28, 2001
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrical submersible pump and methods for enhanced utilization of...
- Patent number 6,167,965
- Issue date Jan 2, 2001
- Baker Hughes Incorporated
- John L. Bearden
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-lateral wellbore systems and methods for forming same
- Patent number 5,868,210
- Issue date Feb 9, 1999
- Baker Hughes Incorporated
- Michael H. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for well bore construction
- Patent number 5,762,149
- Issue date Jun 9, 1998
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of drilling and completing wells
- Patent number 5,662,170
- Issue date Sep 2, 1997
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing debris from a wellbore
- Patent number 5,327,974
- Issue date Jul 12, 1994
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun with auger
- Patent number RE34451
- Issue date Nov 23, 1993
- Baker Hughes Incorporated
- Joseph F. Donovan
- 166 - Wells
Information Patent Grant
Gravel pack screen having retention mesh support and fluid permeabl...
- Patent number 5,150,753
- Issue date Sep 29, 1992
- Baker Hughes Incorporated
- John E. Gaidry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel pack screen having retention means and fluid permeable parti...
- Patent number 5,115,864
- Issue date May 26, 1992
- Baker Hughes Incorporated
- John E. Gaidry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface sand detection monitoring device and method
- Patent number 5,113,941
- Issue date May 19, 1992
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun with auger
- Patent number 5,076,355
- Issue date Dec 31, 1991
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel pack screen having retention means and fluid permeable parti...
- Patent number 5,050,678
- Issue date Sep 24, 1991
- Baker Hughes Incorporated
- John E. Gaidry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing carried perforating gun with insulation jacket
- Patent number 5,016,716
- Issue date May 21, 1991
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel pack screen having retention mesh support and fluid permeabl...
- Patent number 4,917,183
- Issue date Apr 17, 1990
- Baker Hughes Incorporated
- John E. Gaidry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for completing a non-vertical portion of a subterranean well...
- Patent number 4,915,172
- Issue date Apr 10, 1990
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for completing a non-vertical portion of a sub...
- Patent number 4,856,591
- Issue date Aug 15, 1989
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for maintaining clean fluid in a chamber in a subterranea...
- Patent number 4,708,200
- Issue date Nov 24, 1987
- Baker Oil Tools, Inc.
- John V. Salerni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid pressure activated firing head for providing clean fluid
- Patent number 4,667,735
- Issue date May 26, 1987
- Baker Oil Tools, Inc.
- John V. Salerni
- E21 - EARTH DRILLING MINING

Joseph F. Donovan

Person

Patents Grantslast 30 patents

Method of forming and servicing wellbores from a main wellbore

Electrical submersible pump and methods for enhanced utilization of...

Multi-lateral wellbore systems and methods for forming same

Method and apparatus for well bore construction

Method of drilling and completing wells

Method and apparatus for removing debris from a wellbore

Perforating gun with auger

Gravel pack screen having retention mesh support and fluid permeabl...

Gravel pack screen having retention means and fluid permeable parti...

Surface sand detection monitoring device and method

Perforating gun with auger

Gravel pack screen having retention means and fluid permeable parti...

Tubing carried perforating gun with insulation jacket

Gravel pack screen having retention mesh support and fluid permeabl...

Method for completing a non-vertical portion of a subterranean well...

Method and apparatus for completing a non-vertical portion of a sub...

Apparatus for maintaining clean fluid in a chamber in a subterranea...

Fluid pressure activated firing head for providing clean fluid