Ann M. W. Hoefer

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of treating a subterranean formation with combined breaker a...
- Patent number 9,139,759
- Issue date Sep 22, 2015
- Schlumberger Technology Corporation
- Richard D. Hutchins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Wellbore treatment compositions containing foam extenders and metho...
- Patent number 8,207,094
- Issue date Jun 26, 2012
- Schlumberger Technology Corporation
- Richard D. Hutchins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable material assisted diversion or isolation
- Patent number 8,167,043
- Issue date May 1, 2012
- Schlumberger Technology Corporation
- Dean M. Willberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid loss control agent with triggerable removal mechanism
- Patent number 7,947,627
- Issue date May 24, 2011
- Schlumberger Technology Corporation
- Ann M. W. Hoefer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable material assisted diversion or isolation
- Patent number 7,775,278
- Issue date Aug 17, 2010
- Schlumberger Technology Corporation
- Dean M. Willberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Well treatment with dissolvable polymer
- Patent number 7,398,826
- Issue date Jul 15, 2008
- Schlumberger Technology Corporation
- Ann M. W. Hoefer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable material assisted diversion or isolation
- Patent number 7,380,600
- Issue date Jun 3, 2008
- Schlumberger Technology Corporation
- Dean Willberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF TREATING A SUBTERRANCAN FORMATION WITH COMBINED BREAKER A...
- Publication number 20100252264
- Publication date Oct 7, 2010
- Richard D. Hutchins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Degradable Material Assisted Diversion or Isolation
- Publication number 20080289823
- Publication date Nov 27, 2008
- Dean M. Willberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellbore Treatment Compositions Containing Foam Extenders and Metho...
- Publication number 20080269080
- Publication date Oct 30, 2008
- Richard D. Hutchins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Degradable Material Assisted Diversion or Isolation
- Publication number 20080200352
- Publication date Aug 21, 2008
- Dean M. Willberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Fluid Loss Control Agent with Triggerable Removal Mechanism
- Publication number 20080142220
- Publication date Jun 19, 2008
- Ann M.W. Hoefer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Wellbore treatment compositions containing foam extenders and metho...
- Publication number 20070042913
- Publication date Feb 22, 2007
- Richard D. Hutchins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Well treatment with dissolvable polymer
- Publication number 20060157248
- Publication date Jul 20, 2006
- Ann M.W. Hoefer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Degradable material assisted diversion or isolation
- Publication number 20060113077
- Publication date Jun 1, 2006
- Dean Willberg
- E21 - EARTH DRILLING MINING

Ann M. W. Hoefer

Person

Patents Grantslast 30 patents

Method of treating a subterranean formation with combined breaker a...

Wellbore treatment compositions containing foam extenders and metho...

Degradable material assisted diversion or isolation

Fluid loss control agent with triggerable removal mechanism

Degradable material assisted diversion or isolation

Well treatment with dissolvable polymer

Degradable material assisted diversion or isolation

Patents Applicationslast 30 patents

METHOD OF TREATING A SUBTERRANCAN FORMATION WITH COMBINED BREAKER A...

Degradable Material Assisted Diversion or Isolation

Wellbore Treatment Compositions Containing Foam Extenders and Metho...

Degradable Material Assisted Diversion or Isolation

Fluid Loss Control Agent with Triggerable Removal Mechanism

Wellbore treatment compositions containing foam extenders and metho...

Well treatment with dissolvable polymer

Degradable material assisted diversion or isolation