Geoffrey C Maitland

Person

Foxton, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for well construction
- Patent number 7,946,359
- Issue date May 24, 2011
- Schlumberger Technology Corporation
- Benjamin Jeffryes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for well construction
- Patent number 7,690,437
- Issue date Apr 6, 2010
- Schlumberger Technology Corporation
- Dominique Guillot
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for maintaining zonal isolation in a wellbore
- Patent number 7,669,653
- Issue date Mar 2, 2010
- Schlumberger Technology Corporation
- Bernadette Craster
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrically conductive non-aqueous wellbore fluids
- Patent number 6,787,505
- Issue date Sep 7, 2004
- M-I L.L.C.
- Geoffrey Maitland
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Setting composition for well operations
- Patent number 6,177,483
- Issue date Jan 23, 2001
- Schlumberger Technology Corporation
- Mostafa A Tehrani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for inhibiting reactive argillaceous formations and use ther...
- Patent number 5,972,848
- Issue date Oct 26, 1999
- Institut Francais du Petrole
- Annie Audibert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for inhibiting reactive argillaceous formations and use ther...
- Patent number 5,759,962
- Issue date Jun 2, 1998
- Institut Francais du Petrole
- Annie Audibert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for inhibiting reactive argillaceous formations and use ther...
- Patent number 5,728,653
- Issue date Mar 17, 1998
- Institut Francais du Petrole
- Annie Audibert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Selective zonal isolation of oil wells
- Patent number 5,697,441
- Issue date Dec 16, 1997
- Dowell, a division of Schlumberger Technology Corporation
- Claude Joseph Vercaemer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for inhibiting reactive argillaceous formations and use ther...
- Patent number 5,677,266
- Issue date Oct 14, 1997
- Institut Francais du Petrole
- Annie Audibert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Methods and Apparatus for Well Construction
- Publication number 20090178809
- Publication date Jul 16, 2009
- Benjamin Jeffryes
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for well construction
- Publication number 20090000793
- Publication date Jan 1, 2009
- Dominique Guillot
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Maintaining Zonal Isolation in a Wellbore
- Publication number 20080023205
- Publication date Jan 31, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bernadette Craster
- E21 - EARTH DRILLING MINING

Geoffrey C Maitland

Person

Patents Grantslast 30 patents

Methods and apparatus for well construction

Methods and apparatus for well construction

System and method for maintaining zonal isolation in a wellbore

Electrically conductive non-aqueous wellbore fluids

Setting composition for well operations

Method for inhibiting reactive argillaceous formations and use ther...

Method for inhibiting reactive argillaceous formations and use ther...

Method for inhibiting reactive argillaceous formations and use ther...

Selective zonal isolation of oil wells

Method for inhibiting reactive argillaceous formations and use ther...

Patents Applicationslast 30 patents

Methods and Apparatus for Well Construction

Methods and apparatus for well construction

System and Method for Maintaining Zonal Isolation in a Wellbore