Robert W. Srubar

Follow

Person

Kathy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for drilling a wellbore with casing and cement...
- Patent number 7,234,522
- Issue date Jun 26, 2007
- Halliburton Energy Services, Inc.
- Michael R. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation evaluation tool and method for use of the same
- Patent number 5,813,460
- Issue date Sep 29, 1998
- Halliburton Energy Services, Inc.
- Paul D. Ringgenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Early evaluation system with pump and method of servicing a well
- Patent number 5,799,733
- Issue date Sep 1, 1998
- Halliburton Energy Services, Inc.
- Paul David Ringgenberg
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for drilling a wellbore with casing and cement...
- Publication number 20040118560
- Publication date Jun 24, 2004
- Michael R. Johnson
- E21 - EARTH DRILLING MINING