Thomas D. Helbert

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Retention system for bottom hole assembly and whipstock
- Patent number 10,704,328
- Issue date Jul 7, 2020
- Weatherford Technology Holdings, LLC
- Joshua Matthew Korf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole casing pulling tool
- Patent number 10,309,179
- Issue date Jun 4, 2019
- Weatherford Technology Holdings, LLC
- Mark C. Glaser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of making multiple casing cuts
- Patent number 7,762,330
- Issue date Jul 27, 2010
- Smith International, Inc.
- James E. Saylor, III
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RETENTION SYSTEM FOR BOTTOM HOLE ASSEMBLY AND WHIPSTOCK
- Publication number 20190106940
- Publication date Apr 11, 2019
- Weatherford Technology Holdings, LLC.
- Joshua Matthew KORF
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Casing Pulling Tool
- Publication number 20160076327
- Publication date Mar 17, 2016
- Weatherford Technology Holdings, LLC.
- Mark C. Glaser
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF MAKING MULTIPLE CASING CUTS
- Publication number 20100006290
- Publication date Jan 14, 2010
- Smith International, Inc.
- James E. Saylor, III
- E21 - EARTH DRILLING MINING