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MAGNETIC POSITION INDICATOR
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Publication number 20210032983
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Publication date Feb 4, 2021
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Halliburton Energy Services, Inc.
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Peter DW Inglis
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E21 - EARTH DRILLING MINING
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Magnetic Index Positioner
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Publication number 20190170269
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Publication date Jun 6, 2019
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Halliburton Energy Services, Inc.
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Gary Oulton
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E21 - EARTH DRILLING MINING
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TOP-DOWN SQUEEZE SYSTEM AND METHOD
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Publication number 20190106964
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Publication date Apr 11, 2019
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Halliburton Energy Services, Inc.
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Nicholas Lee STROHLA
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E21 - EARTH DRILLING MINING
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Downhole Tool with Multiple Pistons
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Publication number 20180252061
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Publication date Sep 6, 2018
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Halliburton Energy Services, Inc.
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Peter Derek Walter Inglis
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E21 - EARTH DRILLING MINING
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ADJUSTABLE PASSIVE CHOKES
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Publication number 20180245438
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Publication date Aug 30, 2018
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SECURE ENERGY (DRILLING SERVICES) INC.
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Evan STEPHENS
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E21 - EARTH DRILLING MINING
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INDEXING DRILL BIT
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Publication number 20180087323
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Publication date Mar 29, 2018
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Scott S. Dahlgren
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E21 - EARTH DRILLING MINING
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Casing Window Assembly
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Publication number 20140224510
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Publication date Aug 14, 2014
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Halliburton Energy Services, Inc.
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David Joe Steele
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E21 - EARTH DRILLING MINING
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Downhole Actuating Apparatus
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Publication number 20140224475
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Publication date Aug 14, 2014
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PETROWELL LIMITED
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Colin Smith
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E21 - EARTH DRILLING MINING
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