Luc de Boer

Person

Richmond, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concentric pipe systems and methods
- Patent number 11,441,364
- Issue date Sep 13, 2022
- Kryn Petroleum Services LLC
- Luc DeBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Concentric pipe systems and methods
- Patent number 10,865,607
- Issue date Dec 15, 2020
- Kryn Petroleum Services LLC
- Luc Deboer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circulation valve
- Patent number 10,745,996
- Issue date Aug 18, 2020
- DRLG Tools, LLC
- Luc Deboer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous circulating sub for drill strings
- Patent number 8,844,653
- Issue date Sep 30, 2014
- Dual Gradient Systems, LLC
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string flow control valve and methods of use
- Patent number 8,534,369
- Issue date Sep 17, 2013
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string flow control valves and methods
- Patent number 8,393,403
- Issue date Mar 12, 2013
- Dual Gradient Systems, LLC
- Luc de Boer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string flow control valves and methods
- Patent number 8,066,079
- Issue date Nov 29, 2011
- Dual Gradient Systems, LLC
- Luc de Boer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual gradient drilling method and apparatus with an adjustable cent...
- Patent number 7,992,654
- Issue date Aug 9, 2011
- Dual Gradient Systems, LLC
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual gradient drilling method and apparatus with multiple concentri...
- Patent number 7,992,655
- Issue date Aug 9, 2011
- Dual Gradient Systems, LLC
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual gradient drilling method and apparatus with an adjustable cent...
- Patent number 7,762,357
- Issue date Jul 27, 2010
- Dual Gradient Systems, LLC
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string flow control valves and methods
- Patent number 7,584,801
- Issue date Sep 8, 2009
- Dual Gradient Systems, LLC
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for drilling oil and gas wells using a concentric drill stri...
- Patent number 7,093,662
- Issue date Aug 22, 2006
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for drilling oil and gas wells by varying the density of dri...
- Patent number 7,090,036
- Issue date Aug 15, 2006
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for varying the density of drilling fluids in deep water oil...
- Patent number 6,966,392
- Issue date Nov 22, 2005
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for treating drilling mud in oil and gas well dri...
- Patent number 6,926,101
- Issue date Aug 9, 2005
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for varying the density of drilling fluids in...
- Patent number 6,843,331
- Issue date Jan 18, 2005
- Luc de Boer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for varying the density of drilling fluids in...
- Patent number 6,536,540
- Issue date Mar 25, 2003
- Luc de Boer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MANAGED PRESSURE DRILLING SYSTEMS AND METHODS
- Publication number 20210310321
- Publication date Oct 7, 2021
- Kryn Petroleum Services LLC
- Luc DeBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
CONCENTRIC PIPE SYSTEMS AND METHODS
- Publication number 20210087891
- Publication date Mar 25, 2021
- Kryn Petroleum Services LLC
- Luc DeBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
CONCENTRIC PIPE SYSTEMS AND METHODS
- Publication number 20190277095
- Publication date Sep 12, 2019
- Kryn Petroleum Services LLC
- Luc DEBOER
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCULATION VALVE
- Publication number 20180306000
- Publication date Oct 25, 2018
- DRLG Tools, LLC
- Luc DEBOER
- E21 - EARTH DRILLING MINING
Information Patent Application
RISERLESS WELL SYSTEMS AND METHODS
- Publication number 20170058632
- Publication date Mar 2, 2017
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Circulating Sub for Drill Strings
- Publication number 20110308860
- Publication date Dec 22, 2011
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING FLOW CONTROL VALVE AND METHODS OF USE
- Publication number 20110168410
- Publication date Jul 14, 2011
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill String Control Valves and Methods
- Publication number 20100044054
- Publication date Feb 25, 2010
- DUAL GRADIENT SYSTEMS, LLC
- Luc de Boer
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING FLOW CONTROL VALVES AND METHODS
- Publication number 20090211814
- Publication date Aug 27, 2009
- Luc de Boer
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual Gradient Drilling Method And Apparatus With An Adjustable Cent...
- Publication number 20080302569
- Publication date Dec 11, 2008
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual Gradient Drilling Method And Apparatus With An Adjustable Cent...
- Publication number 20080302570
- Publication date Dec 11, 2008
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill string flow control valves and methods
- Publication number 20070246265
- Publication date Oct 25, 2007
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for varying the density of drilling fluids in deep water oil...
- Publication number 20060070772
- Publication date Apr 6, 2006
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
System for drilling oil and gas wells using a concentric drill stri...
- Publication number 20040084214
- Publication date May 6, 2004
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
System for drilling oil and gas wells using oversized drill string...
- Publication number 20040084213
- Publication date May 6, 2004
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
System for drilling oil and gas wells by varying the density of dri...
- Publication number 20040060737
- Publication date Apr 1, 2004
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for varying the density of drilling fluids in deep water oil...
- Publication number 20030226689
- Publication date Dec 11, 2003
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
System and method for treating drilling mud in oil and gas well dri...
- Publication number 20030217866
- Publication date Nov 27, 2003
- Luc deBoer
- E21 - EARTH DRILLING MINING

Luc de Boer

Person

Patents Grantslast 30 patents

Concentric pipe systems and methods

Concentric pipe systems and methods

Circulation valve

Continuous circulating sub for drill strings

Drill string flow control valve and methods of use

Drill string flow control valves and methods

Drill string flow control valves and methods

Dual gradient drilling method and apparatus with an adjustable cent...

Dual gradient drilling method and apparatus with multiple concentri...

Dual gradient drilling method and apparatus with an adjustable cent...

Drill string flow control valves and methods

System for drilling oil and gas wells using a concentric drill stri...

System for drilling oil and gas wells by varying the density of dri...

Method for varying the density of drilling fluids in deep water oil...

System and method for treating drilling mud in oil and gas well dri...

Method and apparatus for varying the density of drilling fluids in...

Method and apparatus for varying the density of drilling fluids in...

Patents Applicationslast 30 patents

MANAGED PRESSURE DRILLING SYSTEMS AND METHODS

CONCENTRIC PIPE SYSTEMS AND METHODS

CONCENTRIC PIPE SYSTEMS AND METHODS

CIRCULATION VALVE

RISERLESS WELL SYSTEMS AND METHODS

Continuous Circulating Sub for Drill Strings

DRILL STRING FLOW CONTROL VALVE AND METHODS OF USE

Drill String Control Valves and Methods

DRILL STRING FLOW CONTROL VALVES AND METHODS

Dual Gradient Drilling Method And Apparatus With An Adjustable Cent...

Dual Gradient Drilling Method And Apparatus With An Adjustable Cent...

Drill string flow control valves and methods

Method for varying the density of drilling fluids in deep water oil...

System for drilling oil and gas wells using a concentric drill stri...

System for drilling oil and gas wells using oversized drill string...

System for drilling oil and gas wells by varying the density of dri...

Method for varying the density of drilling fluids in deep water oil...

System and method for treating drilling mud in oil and gas well dri...