Roger J. Card

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

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
Methods of fracturing subterranean formations
- Patent number 6,412,561
- Issue date Jul 2, 2002
- Schlumberger Technology Corporation
- J. Ernest Brown
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 6,172,011
- Issue date Jan 9, 2001
- Schlumberger Technolgy Corporation
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and compositions for testing subterranean formations
- Patent number 5,964,295
- Issue date Oct 12, 1999
- Schlumberger Technology Corporation, Dowell division
- J. Ernest Brown
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
On-the-fly control of delayed borate-crosslinking of fracturing fluids
- Patent number 5,877,127
- Issue date Mar 2, 1999
- Schlumberger Technology Corporation
- Roger John Card
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sand control without requiring a gravel pack screen
- Patent number 5,551,514
- Issue date Sep 3, 1996
- Dowell, a division of Schlumberger Technology Corp.
- Erik B. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,501,275
- Issue date Mar 26, 1996
- Dowell, a division of Schlumberger Technology Corporation
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,439,055
- Issue date Aug 8, 1995
- Dowell, a division of Schlumberger Technology Corp.
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,330,005
- Issue date Jul 19, 1994
- Dowell Schlumberger Incorporated
- Roger J. Card
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
Information Patent Application
Methods of fracturing subterranean formations
- Publication number 20020185278
- Publication date Dec 12, 2002
- J. Ernest Brown
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Roger J. Card

Person

Patents Grantslast 30 patents

System and method for maintaining zonal isolation in a wellbore

Methods of fracturing subterranean formations

Control of particulate flowback in subterranean wells

Methods and compositions for testing subterranean formations

On-the-fly control of delayed borate-crosslinking of fracturing fluids

Sand control without requiring a gravel pack screen

Control of particulate flowback in subterranean wells

Control of particulate flowback in subterranean wells

Control of particulate flowback in subterranean wells

Patents Applicationslast 30 patents

System and Method for Maintaining Zonal Isolation in a Wellbore

Methods of fracturing subterranean formations