Doug Durst

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-orienting selective lockable assembly to regulate subsurface d...
- Patent number 11,634,955
- Issue date Apr 25, 2023
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-orienting selective lockable assembly to regulate subsurface d...
- Patent number 11,078,737
- Issue date Aug 3, 2021
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for drilling deviated wellbores
- Patent number 10,883,313
- Issue date Jan 5, 2021
- Halliburton Energy Services, Inc.
- David Joe Steele
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reentry completion device
- Patent number 10,502,028
- Issue date Dec 10, 2019
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-ratio tubular expansion
- Patent number 8,360,142
- Issue date Jan 29, 2013
- Enventure Global Technology, LLC
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods to complete wellbore junctions
- Patent number 7,213,654
- Issue date May 8, 2007
- Weatherford/Lamb, Inc.
- Clayton Plucheck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Docking station assembly and methods for use in a wellbore
- Patent number 7,063,143
- Issue date Jun 20, 2006
- Weatherford/Lamb Inc.
- Frederick T. Tilton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable pre-milled window with deflector
- Patent number 6,923,274
- Issue date Aug 2, 2005
- Weatherford/Lamb, Inc.
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for completing a subterranean well and associated methods...
- Patent number 6,116,344
- Issue date Sep 12, 2000
- Halliburton Energy Services, Inc.
- James R. Longbottom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for completing a subterranean well and associated methods...
- Patent number 6,092,601
- Issue date Jul 25, 2000
- Halliburton Energy Services, Inc.
- John C. Gano
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for completing a subterranean well and associated methods...
- Patent number 6,076,602
- Issue date Jun 20, 2000
- Halliburton Energy Services, Inc.
- John C. Gano
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for completing a subterranean well and associated methods...
- Patent number 6,059,037
- Issue date May 9, 2000
- Halliburton Energy Services, Inc.
- James R. Longbottom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Whipstock mill
- Patent number 6,056,056
- Issue date May 2, 2000
- Douglas G. Durst
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SELF-ORIENTING SELECTIVE LOCKABLE ASSEMBLY TO REGULATE SUBSURFACE D...
- Publication number 20210317715
- Publication date Oct 14, 2021
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-ORIENTING SELECTIVE LOCKABLE ASSEMBLY TO REGULATE SUBSURFACE D...
- Publication number 20190390526
- Publication date Dec 26, 2019
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE REENTRY COMPLETION DEVICE
- Publication number 20190010786
- Publication date Jan 10, 2019
- Douglas Glenn DURST
- E21 - EARTH DRILLING MINING
Information Patent Application
Positionable and Removable Isolation Device in a Wellbore
- Publication number 20190010787
- Publication date Jan 10, 2019
- Halliburton Energy Services, Inc.
- Douglas G. Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR DRILLING DEVIATED WELLBORES
- Publication number 20180313156
- Publication date Nov 1, 2018
- Halliburton Energy Services, Inc.
- David Joe Steele
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTILATERAL WELLBORE STIMULATION
- Publication number 20160194930
- Publication date Jul 7, 2016
- Halliburton Energy Services, Inc.
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TELESCOPING TOOL WITH RADIALLY EXPANDABLE MEMBERS
- Publication number 20110048741
- Publication date Mar 3, 2011
- Enventure Global Technology
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-RATIO TUBULAR EXPANSION
- Publication number 20100314130
- Publication date Dec 16, 2010
- Enventure Global Technology, LLC
- Douglas Glenn Durst
- E21 - EARTH DRILLING MINING
Information Patent Application
Retrievable pre-milled window with deflector
- Publication number 20040129458
- Publication date Jul 8, 2004
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Application
Docking station assembly and methods for use in a wellbore
- Publication number 20030085815
- Publication date May 8, 2003
- Frederick T. Tilton
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Self-orienting selective lockable assembly to regulate subsurface d...

Self-orienting selective lockable assembly to regulate subsurface d...

Apparatus and method for drilling deviated wellbores

Expandable reentry completion device

High-ratio tubular expansion

Apparatus and methods to complete wellbore junctions

Docking station assembly and methods for use in a wellbore

Retrievable pre-milled window with deflector

Apparatus for completing a subterranean well and associated methods...

Apparatus for completing a subterranean well and associated methods...

Apparatus for completing a subterranean well and associated methods...

Apparatus for completing a subterranean well and associated methods...

Whipstock mill

Patents Applicationslast 30 patents

SELF-ORIENTING SELECTIVE LOCKABLE ASSEMBLY TO REGULATE SUBSURFACE D...

SELF-ORIENTING SELECTIVE LOCKABLE ASSEMBLY TO REGULATE SUBSURFACE D...

EXPANDABLE REENTRY COMPLETION DEVICE

Positionable and Removable Isolation Device in a Wellbore

APPARATUS AND METHOD FOR DRILLING DEVIATED WELLBORES

MULTILATERAL WELLBORE STIMULATION

DOWNHOLE TELESCOPING TOOL WITH RADIALLY EXPANDABLE MEMBERS

HIGH-RATIO TUBULAR EXPANSION

Retrievable pre-milled window with deflector

Docking station assembly and methods for use in a wellbore