Robert M. Beirute

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Reverse circulation float equipment tool and process
- Patent number 5,890,538
- Issue date Apr 6, 1999
- Amoco Corporation
- Robert M. Beirute
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well stabilization tools and methods
- Patent number 5,823,273
- Issue date Oct 20, 1998
- Halliburton Company
- Krishna M. Ravi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well stabilization tools and methods
- Patent number 5,711,375
- Issue date Jan 27, 1998
- Halliburton Company
- Krishna M. Ravi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for measuring the erodability of drilling flu...
- Patent number 5,309,761
- Issue date May 10, 1994
- Halliburton Company
- Kris M. Ravi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for indicating the position of a cement wiper plug prior to...
- Patent number 4,819,726
- Issue date Apr 11, 1989
- Amoco Corporation
- Robert M. Beirute
- E21 - EARTH DRILLING MINING