Keith Holtzman

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe in pipe BHA electric drive motor
- Patent number 9,752,385
- Issue date Sep 5, 2017
- Halliburton Energy Services, Inc.
- Richard Thomas Hay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly with wearable stabilizer pad for directional s...
- Patent number 9,500,034
- Issue date Nov 22, 2016
- Halliburton Energy Services, Inc.
- Stephen Robert Holtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for optimized well creation in a shale formation
- Patent number 9,234,408
- Issue date Jan 12, 2016
- Halliburton Energy Services, Inc.
- Stewart H. Fowler
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Bottom Hole Assembly With Wearable Stabilizer Pad for Directional S...
- Publication number 20160230465
- Publication date Aug 11, 2016
- Halliburton Energy Services, Inc.
- Stephen Robert Holtz
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR OPTIMIZED WELL CREATION IN A SHALE FORMATION
- Publication number 20150068735
- Publication date Mar 12, 2015
- Halliburton Energy Services, Inc.
- Stewart H. Fowler
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE IN PIPE BHA ELECTRIC DRIVE MOTOR
- Publication number 20140326509
- Publication date Nov 6, 2014
- Halliburton Energy Services, Inc.
- Richard Thomas Hay
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION REDUCTION DEVICE FOR DRILL PIPE
- Publication number 20140041946
- Publication date Feb 13, 2014
- Keith E. Holtzman
- E21 - EARTH DRILLING MINING