Laura Schafer

Follow

Person

Kuala Lumpur, MY

People

Patents Grantslast 30 patents

Information Patent Grant
Foaming agent for subterranean formations treatment, and methods of...
- Patent number 7,998,909
- Issue date Aug 16, 2011
- Schlumberger Technology Corporation
- Lijun Lin
- 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
Downhole release of friction reducers in gravel packing operations
- Patent number 7,832,476
- Issue date Nov 16, 2010
- Schlumberger Technology Corporation
- Laura Schafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Wellbore zonal isolation system and method
- Patent number 7,631,695
- Issue date Dec 15, 2009
- Schlumberger Technology Corporation
- Laura Schafer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FOAMING AGENT FOR SUBTERRANEAN FORMATIONS TREATMENT, AND METHODS OF...
- Publication number 20110251111
- Publication date Oct 13, 2011
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WELLBORE ZONAL ISOLATION SYSTEM AND METHOD
- Publication number 20090101364
- Publication date Apr 23, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Laura Schafer
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Release of Friction Reducers in Gravel Packing Operations
- Publication number 20090090506
- Publication date Apr 9, 2009
- Laura Schafer
- 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
Foaming Agent for Subterranean Formations Treatment, and Methods of...
- Publication number 20080081771
- Publication date Apr 3, 2008
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...