Darren R. Barlow

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Methods of isolating annular areas formed by multiple casing string...
- Patent number 8,584,756
- Issue date Nov 19, 2013
- Halliburton Energy Sevices, Inc.
- Darren R. Barlow
- E21 - EARTH DRILLING MINING