Doug Hebert

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of pumping fluid from a wellbore by a subsurface pump having...
- Patent number 11,255,171
- Issue date Feb 22, 2022
- Weatherford Technology Holdings, LLC
- William C. Lane
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diversion plunger for reciprocating rod pump
- Patent number 10,731,446
- Issue date Aug 4, 2020
- Weatherford Technology Holdings, LLC
- John E. Stachowiak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Subsurface reciprocating pump for gassy and sandy fluids
- Patent number 10,450,847
- Issue date Oct 22, 2019
- Weatherford Technology Holdings, LLC
- Jason W. Bailey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Subsurface pump for use in well artificial lift operations having a...
- Patent number 10,385,663
- Issue date Aug 20, 2019
- Weatherford Technology Holdings, LLC
- William C. Lane
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
WELL ARTIFICIAL LIFT OPERATIONS WITH SAND AND GAS TOLERANT PUMP
- Publication number 20190264549
- Publication date Aug 29, 2019
- Weatherford Technology Holdings, LLC.
- William C. LANE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Subsurface Reciprocating Pump for Gassy and Sandy Fluids
- Publication number 20180298736
- Publication date Oct 18, 2018
- Weatherford Technology Holdings, LLC.
- Jason W. Bailey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
WELL ARTIFICIAL LIFT OPERATIONS WITH SAND AND GAS TOLERANT PUMP
- Publication number 20180112503
- Publication date Apr 26, 2018
- Weatherford Technology Holdings, LLC.
- William C. LANE
- E21 - EARTH DRILLING MINING
Information Patent Application
Diversion Plunger for Reciprocating Rod Pump
- Publication number 20160237796
- Publication date Aug 18, 2016
- Weatherford Technology Holdings, LLC.
- John E. Stachowiak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...