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Perforating safety system
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Patent number 7,387,156
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Issue date Jun 17, 2008
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Halliburton Energy Services, Inc.
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Gavin H. Drummond
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E21 - EARTH DRILLING MINING
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Firing head with metered delay
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Patent number 5,992,289
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Issue date Nov 30, 1999
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Halliburton Energy Services, Inc.
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Flint R. George
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E21 - EARTH DRILLING MINING
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Perforating gun actuator
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Patent number 5,490,563
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Issue date Feb 13, 1996
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Halliburton Company
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David Wesson
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E21 - EARTH DRILLING MINING
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Through tubing gun hanger
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Patent number 5,458,196
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Issue date Oct 17, 1995
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Halliburton Company
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Flint R. George
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E21 - EARTH DRILLING MINING
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Well completion apparatus
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Patent number 5,303,772
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Issue date Apr 19, 1994
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Halliburton Company
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Kevin R. George
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E21 - EARTH DRILLING MINING
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