Robert A. Parrott

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Berdsk, RU

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Patents Grantslast 30 patents

Information Patent Grant
Technique and apparatus to form a downhole fluid barrier
- Patent number 9,546,534
- Issue date Jan 17, 2017
- Schlumberger Technology Corporation
- Bruno Lecerf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for orienting perforating devices
- Patent number 7,114,564
- Issue date Oct 3, 2006
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TECHNIQUE AND APPARATUS TO FORM A DOWNHOLE FLUID BARRIER
- Publication number 20150047838
- Publication date Feb 19, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bruno Lecerf
- E21 - EARTH DRILLING MINING