Billy R. Newman

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic well packer and method
- Patent number 6,202,747
- Issue date Mar 20, 2001
- Schlumberger Technology Corporation
- Rodger Dale Lacy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single-phase annulus-operated sliding sleeve
- Patent number 6,112,816
- Issue date Sep 5, 2000
- Camco International Inc.
- Diana L. Orzechowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve of minimized length
- Patent number 5,564,675
- Issue date Oct 15, 1996
- Camco International Inc.
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for perforating and treating production zones...
- Patent number 5,513,703
- Issue date May 7, 1996
- Ava International Corporation
- Aubrey C. Mills
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well apparatus including a tool for use in shifting a sleeve within...
- Patent number 5,413,173
- Issue date May 9, 1995
- Ava International Corporation
- Aubrey C. Mills
- E21 - EARTH DRILLING MINING