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Continuous Sampling Drill Bit
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Publication number 20240003192
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Publication date Jan 4, 2024
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LONGYEAR TM, INC.
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Christopher L. Drenth
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E21 - EARTH DRILLING MINING
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DRILL BIT FOR DOWNHOLE ELECTROCRUSHING DRILLING
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Publication number 20230332470
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Publication date Oct 19, 2023
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Halliburton Energy Services, Inc.
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William M. Moeny
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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GROUND DRILLING DEVICE
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Publication number 20230272674
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Publication date Aug 31, 2023
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Satoshi ANZAI
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E21 - EARTH DRILLING MINING
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TWO-PART DRILLING AND RUNNING TOOL
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Publication number 20230265719
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Publication date Aug 24, 2023
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Halliburton Energy Services, Inc.
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Borisa Lajesic
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E21 - EARTH DRILLING MINING
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CONTINUOUS SAMPLING DRILL BIT
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Publication number 20220290501
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Publication date Sep 15, 2022
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BLY IP INC.
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Christopher L. Drenth
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E21 - EARTH DRILLING MINING
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CORING DEVICE
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Publication number 20220213751
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Publication date Jul 7, 2022
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Shenzhen University
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Heping XIE
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E21 - EARTH DRILLING MINING
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METHODS FOR WELLBORE STRENGTHENING
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Publication number 20220033702
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Publication date Feb 3, 2022
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Steven Young
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E21 - EARTH DRILLING MINING
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Floating Ball Pressure Sensor
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Publication number 20220010637
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Publication date Jan 13, 2022
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Halliburton Energy Services, Inc.
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Bradley David Dunbar
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E21 - EARTH DRILLING MINING
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CONCEALED NOZZLE DRILL BIT
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Publication number 20210332647
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Publication date Oct 28, 2021
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Saudi Arabian Oil Company
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Shrikant Tiwari
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E21 - EARTH DRILLING MINING
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STAGED UNDERREAMER CUTTER BLOCK
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Publication number 20210262293
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Publication date Aug 26, 2021
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Philip G. TRUNK
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E21 - EARTH DRILLING MINING
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