John Lassek

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of propping agent delivery to the well
- Patent number 9,797,232
- Issue date Oct 24, 2017
- Schlumberger Technology Corporation
- Oleg Medvedev
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods for providing proppant slugs in fracturing treatments
- Patent number 9,447,673
- Issue date Sep 20, 2016
- Schlumberger Technology Corporation
- Anatoly Vladimirovich Medvedev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing by ball sealers
- Patent number 9,316,087
- Issue date Apr 19, 2016
- Schlumberger Technology Corporation
- Curtis L. Boney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diversion by combining dissolvable and degradable particles and fibers
- Patent number 9,212,535
- Issue date Dec 15, 2015
- Schlumberger Technology Corporation
- Philipp Tippel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Friction reduction fluids
- Patent number 9,034,802
- Issue date May 19, 2015
- Schlumberger Technology Corporation
- Alex Ahrenst
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method of propping agent delivery to the well
- Patent number 8,960,293
- Issue date Feb 24, 2015
- Schlumberger Technology Corporation
- Oleg Olegovich Medvedev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing by ball sealers
- Patent number 8,936,085
- Issue date Jan 20, 2015
- Schlumberger Technology Corporation
- Curtis L. Boney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for treating a subterranean formation using diver...
- Patent number 8,646,529
- Issue date Feb 11, 2014
- Schlumberger Technology Corporation
- William Ernest Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for treating a subterranean formation using diver...
- Patent number 8,220,543
- Issue date Jul 17, 2012
- Schlumberger Technology Corporation
- William Ernest Clark
- E21 - EARTH DRILLING MINING
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
Method for oilfield material delivery
- Patent number 8,127,844
- Issue date Mar 6, 2012
- Schlumberger Technology Corporation
- Rajesh Luharuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and system for treating a subterranean formation using diver...
- Patent number 7,934,556
- Issue date May 3, 2011
- Schlumberger Technology Corporation
- William Ernest Clark
- E21 - EARTH DRILLING MINING
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
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 PROPPING AGENT DELIVERY TO THE WELL
- Publication number 20160024903
- Publication date Jan 28, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Oleg MEDVEDEV
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING BY BALL SEALERS
- Publication number 20150129214
- Publication date May 14, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Curtis L. Boney
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TREATING A SUBTERRANEAN FORMATION USING DIVER...
- Publication number 20130168082
- Publication date Jul 4, 2013
- W. E. Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for Providing Proppant Slugs in Fracturing Treatments
- Publication number 20130105166
- Publication date May 2, 2013
- Anatoly Vladimirovich Medvedev
- E21 - EARTH DRILLING MINING
Information Patent Application
DIVERSION BY COMBINING DISSOLVABLE AND DEGRADABLE PARTICLES AND FIBERS
- Publication number 20110226479
- Publication date Sep 22, 2011
- Philipp Tippel
- E21 - EARTH DRILLING MINING
Information Patent Application
Method And System For Treating A Subterranean Formation Using Diver...
- Publication number 20110186298
- Publication date Aug 4, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- W. E. Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF PROPPING AGENT DELIVERY TO THE WELL
- Publication number 20100282464
- Publication date Nov 11, 2010
- Oleg Olegovich Medvedev
- G05 - CONTROLLING REGULATING
Information Patent Application
Apparatus and Method for Oilfield Material Delivery
- Publication number 20100243255
- Publication date Sep 30, 2010
- Rajesh Luharuka
- E21 - EARTH DRILLING MINING
Information Patent Application
Sealing By Ball Sealers
- Publication number 20090255674
- Publication date Oct 15, 2009
- Curtis L. Boney
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIDING SLEEVE VALVE ASSEMBLY WITH SAND SCREEN
- Publication number 20090084553
- Publication date Apr 2, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Gary L. Rytlewski
- E21 - EARTH DRILLING MINING
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
Degradable Material Assisted Diversion or Isolation
- Publication number 20080200352
- Publication date Aug 21, 2008
- Dean M. Willberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Friction Reduction Fluids
- Publication number 20080064614
- Publication date Mar 13, 2008
- Alex Ahrenst
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Method and System for Treating a Subterraean Formation Using Diversion
- Publication number 20080000639
- Publication date Jan 3, 2008
- W.E. Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
Degradable material assisted diversion or isolation
- Publication number 20060113077
- Publication date Jun 1, 2006
- Dean Willberg
- E21 - EARTH DRILLING MINING

John Lassek

Person

Patents Grantslast 30 patents

Method of propping agent delivery to the well

Methods for providing proppant slugs in fracturing treatments

Sealing by ball sealers

Diversion by combining dissolvable and degradable particles and fibers

Friction reduction fluids

Method of propping agent delivery to the well

Sealing by ball sealers

Method and system for treating a subterranean formation using diver...

Method and system for treating a subterranean formation using diver...

Degradable material assisted diversion or isolation

Method for oilfield material delivery

Method and system for treating a subterranean formation using diver...

Degradable material assisted diversion or isolation

Degradable material assisted diversion or isolation

Patents Applicationslast 30 patents

METHOD OF PROPPING AGENT DELIVERY TO THE WELL

SEALING BY BALL SEALERS

METHOD AND SYSTEM FOR TREATING A SUBTERRANEAN FORMATION USING DIVER...

Methods for Providing Proppant Slugs in Fracturing Treatments

DIVERSION BY COMBINING DISSOLVABLE AND DEGRADABLE PARTICLES AND FIBERS

Method And System For Treating A Subterranean Formation Using Diver...

METHOD OF PROPPING AGENT DELIVERY TO THE WELL

Apparatus and Method for Oilfield Material Delivery

Sealing By Ball Sealers

SLIDING SLEEVE VALVE ASSEMBLY WITH SAND SCREEN

Degradable Material Assisted Diversion or Isolation

Degradable Material Assisted Diversion or Isolation

Friction Reduction Fluids

Method and System for Treating a Subterraean Formation Using Diversion

Degradable material assisted diversion or isolation