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BIT INSERT FOR A DRILL BIT
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Publication number 20240026740
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Publication date Jan 25, 2024
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Youhe Zhang
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E21 - EARTH DRILLING MINING
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BLADE COVER
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Publication number 20240011358
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Publication date Jan 11, 2024
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Huimin Song
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E21 - EARTH DRILLING MINING
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CUTTING TOOL WITH PRE-FORMED SEGMENT
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Publication number 20230220733
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Publication date Jul 13, 2023
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Youhe Zhang
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B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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MULTIPLE RIDGE CUTTING ELEMENT
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Publication number 20210156202
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Publication date May 27, 2021
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Smith International, Inc.
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Xiaoge Gan
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E21 - EARTH DRILLING MINING
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CUSTOMIZED DRILLING TOOLS
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Publication number 20190323296
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Publication date Oct 24, 2019
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Smith International, Inc.
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Xiaoge Gan
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E21 - EARTH DRILLING MINING
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MULTIPLE RIDGE CUTTING ELEMENT
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Publication number 20190112877
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Publication date Apr 18, 2019
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Smith International, Inc.
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Xiaoge Gan
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E21 - EARTH DRILLING MINING
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DRILL BIT BODY CONSTRUCTION
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Publication number 20180320449
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Publication date Nov 8, 2018
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Smith International, Inc.
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Youhe Zhang
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Customized Drilling Tools
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Publication number 20180002986
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Publication date Jan 4, 2018
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Smith International, Inc.
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Youhe Zhang
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E21 - EARTH DRILLING MINING
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