Frank E. Bergren III

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Anchorage, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for increasing oil production from an oil well pr...
- Patent number 5,992,521
- Issue date Nov 30, 1999
- Atlantic Richfield Company
- Frank E. Bergren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completions in weakly consolidated formations
- Patent number 5,685,374
- Issue date Nov 11, 1997
- Atlantic Richfield Company
- Joseph H. Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing acoustic sensors in a wellbore
- Patent number 5,607,015
- Issue date Mar 4, 1997
- Atlantic Richfield Company
- Frank E. Bergren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracer deployment tools
- Patent number 4,966,233
- Issue date Oct 30, 1990
- Atlantic Richfield Company
- Curtis G. Blount
- E21 - EARTH DRILLING MINING