Charles M. Hightower

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System for monitoring gas lift wells
- Patent number 5,458,200
- Issue date Oct 17, 1995
- Atlantic Richfield Company
- David L. Lagerlef
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for setting a whipstock in a wellbore
- Patent number 5,379,845
- Issue date Jan 10, 1995
- Atlantic Richfield Company
- Curtis G. Blount
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for setting a whipstock
- Patent number 5,346,017
- Issue date Sep 13, 1994
- Atlantic Richfield Company
- Curtis G. Blount
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for setting a whipstock
- Patent number 5,287,921
- Issue date Feb 22, 1994
- Curtis G. Blount
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming a window in a subsurface well conduit
- Patent number 5,277,251
- Issue date Jan 11, 1994
- Curtis G. Blount
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well conduit cutting and milling apparatus and method
- Patent number 5,265,675
- Issue date Nov 30, 1993
- Atlantic Richfield Company
- David D. Hearn
- E21 - EARTH DRILLING MINING