David Pavel

Person

Kingwood, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Three-way flow sub for continuous circulation
- Patent number 10,107,053
- Issue date Oct 23, 2018
- Weatherford Technology Holdings, LLC
- Ram K. Bansal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure cementing
- Patent number 9,951,600
- Issue date Apr 24, 2018
- Weatherford Technology Holdings, LLC
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating continuous flow sub
- Patent number 9,416,599
- Issue date Aug 16, 2016
- Weatherford Technology Holdings, LLC
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Three-way flow sub for continuous circulation
- Patent number 9,353,587
- Issue date May 31, 2016
- Weatherford Technology Holdings, LLC
- Ram K. Bansal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual gradient managed pressure drilling
- Patent number 9,328,575
- Issue date May 3, 2016
- Weatherford Technology Holdings, LLC
- Guy F. Feasey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure cementing
- Patent number 9,249,646
- Issue date Feb 2, 2016
- Weatherford Technology Holdings, LLC
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole deployment valves
- Patent number 8,905,140
- Issue date Dec 9, 2014
- Weatherford/Lamb, Inc.
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole deployment valves
- Patent number 8,789,603
- Issue date Jul 29, 2014
- Weatherford/Lamb, Inc.
- Joe Noske
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rotating continuous flow sub
- Patent number 8,627,890
- Issue date Jan 14, 2014
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole deployment valves
- Patent number 8,544,549
- Issue date Oct 1, 2013
- Weatherford/Lamb, Inc.
- Joe Noske
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Downhole deployment valves
- Patent number 8,534,362
- Issue date Sep 17, 2013
- Weatherford/Lamb, Inc.
- Joe Noske
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Downhole deployment valves
- Patent number 8,522,878
- Issue date Sep 3, 2013
- Weatherford/Lamb, Inc.
- Joe Noske
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Downhole deployment valves
- Patent number 8,261,836
- Issue date Sep 11, 2012
- Weatherford/Lamb, Inc.
- Joe Noske
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for wellbore communication
- Patent number 7,730,968
- Issue date Jun 8, 2010
- Weatherford/Lamb, Inc.
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
- Patent number 7,690,432
- Issue date Apr 6, 2010
- Weatherford/Lamb, Inc.
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
- Patent number 7,451,809
- Issue date Nov 18, 2008
- Weatherford/Lamb, Inc.
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for wellbore communication
- Patent number 7,413,018
- Issue date Aug 19, 2008
- Weatherford/Lamb, Inc.
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
- Patent number 7,178,600
- Issue date Feb 20, 2007
- Weatherford/Lamb, Inc.
- Mike A. Luke
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
THREE-WAY FLOW SUB FOR CONTINUOUS CIRCULATION
- Publication number 20160281448
- Publication date Sep 29, 2016
- Weatherford Technology Holdings, LLC.
- Ram K. BANSAL
- E21 - EARTH DRILLING MINING
Information Patent Application
MANAGED PRESSURE CEMENTING
- Publication number 20160145995
- Publication date May 26, 2016
- Weatherford Technology Holdings, LLC.
- Don M. HANNEGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20140318796
- Publication date Oct 30, 2014
- Joe NOSKE
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATING CONTINUOUS FLOW SUB
- Publication number 20140144706
- Publication date May 29, 2014
- WEATHERFORD/LAMB, INC.
- Thomas F. BAILEY
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20130319679
- Publication date Dec 5, 2013
- WEATHERFORD/LAMB, INC.
- Joe NOSKE
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL GRADIENT MANAGED PRESSURE DRILLING
- Publication number 20130192841
- Publication date Aug 1, 2013
- Guy F. Feasey
- E21 - EARTH DRILLING MINING
Information Patent Application
MANAGED PRESSURE CEMENTING
- Publication number 20130118752
- Publication date May 16, 2013
- WEATHERFORD/LAMB, INC.
- Don M. Hannegan
- E21 - EARTH DRILLING MINING
Information Patent Application
THREE-WAY FLOW SUB FOR CONTINUOUS CIRCULATION
- Publication number 20130068532
- Publication date Mar 21, 2013
- Ram K. BANSAL
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20130008667
- Publication date Jan 10, 2013
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20120325494
- Publication date Dec 27, 2012
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20120325495
- Publication date Dec 27, 2012
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATING CONTINUOUS FLOW SUB
- Publication number 20110155379
- Publication date Jun 30, 2011
- THOMAS F. BAILEY
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHODS FOR UTILIZING A DOWNHOLE DEPLOYMENT VALVE
- Publication number 20090065257
- Publication date Mar 12, 2009
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS FOR WELLBORE COMMUNICATION
- Publication number 20080302524
- Publication date Dec 11, 2008
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEPLOYMENT VALVES
- Publication number 20080245531
- Publication date Oct 9, 2008
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for wellbore communication
- Publication number 20070256829
- Publication date Nov 8, 2007
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods for utilizing a downhole deployment valve
- Publication number 20050230118
- Publication date Oct 20, 2005
- Weatherford/Lamb, Inc.
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for wellbore communication
- Publication number 20050056419
- Publication date Mar 17, 2005
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods for utilizing a downhole deployment valve
- Publication number 20040251032
- Publication date Dec 16, 2004
- Weatherford/Lamb, Inc.
- Mike A. Luke
- E21 - EARTH DRILLING MINING

David Pavel

Person

Patents Grantslast 30 patents

Three-way flow sub for continuous circulation

Managed pressure cementing

Rotating continuous flow sub

Three-way flow sub for continuous circulation

Dual gradient managed pressure drilling

Managed pressure cementing

Downhole deployment valves

Downhole deployment valves

Rotating continuous flow sub

Downhole deployment valves

Downhole deployment valves

Downhole deployment valves

Downhole deployment valves

Apparatus for wellbore communication

Apparatus and methods for utilizing a downhole deployment valve

Apparatus and methods for utilizing a downhole deployment valve

Apparatus for wellbore communication

Apparatus and methods for utilizing a downhole deployment valve

Patents Applicationslast 30 patents

THREE-WAY FLOW SUB FOR CONTINUOUS CIRCULATION

MANAGED PRESSURE CEMENTING

DOWNHOLE DEPLOYMENT VALVES

ROTATING CONTINUOUS FLOW SUB

DOWNHOLE DEPLOYMENT VALVES

DUAL GRADIENT MANAGED PRESSURE DRILLING

MANAGED PRESSURE CEMENTING

THREE-WAY FLOW SUB FOR CONTINUOUS CIRCULATION

DOWNHOLE DEPLOYMENT VALVES

DOWNHOLE DEPLOYMENT VALVES

DOWNHOLE DEPLOYMENT VALVES

ROTATING CONTINUOUS FLOW SUB

APPARATUS AND METHODS FOR UTILIZING A DOWNHOLE DEPLOYMENT VALVE

APPARATUS FOR WELLBORE COMMUNICATION

DOWNHOLE DEPLOYMENT VALVES

Apparatus for wellbore communication

Apparatus and methods for utilizing a downhole deployment valve

Apparatus for wellbore communication

Apparatus and methods for utilizing a downhole deployment valve