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CEMENT PLUG AND METHODS OF USE
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Publication number 20240117705
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Publication date Apr 11, 2024
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Canadian Casing Accessories Inc.
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Lyle Laun
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E21 - EARTH DRILLING MINING
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ISOLATING A SECTION OF A WELLBORE
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Publication number 20240093572
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Publication date Mar 21, 2024
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Saudi Arabian Oil Company
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Ahmed Abdulaziz Al-Mousa
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E21 - EARTH DRILLING MINING
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CEMENTING A WELLBORE
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Publication number 20240084668
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Publication date Mar 14, 2024
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Saudi Arabian Oil Company
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Muataz S. Al-Ghamdi
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E21 - EARTH DRILLING MINING
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Displaceable Shoe Track
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Publication number 20240044223
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Publication date Feb 8, 2024
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Weatherford Technology Holdings, LLC.
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Micheal Bock
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E21 - EARTH DRILLING MINING
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OPERATING SLEEVE
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Publication number 20240026754
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Publication date Jan 25, 2024
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Halliburton Energy Services, Inc.
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Lonnie Carl Helms
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E21 - EARTH DRILLING MINING
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Wiper Barrier Plug Assemblies
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Publication number 20240003223
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Publication date Jan 4, 2024
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Chevron U.S.A. Inc.
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Caleb Kimbrell Carroll
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E21 - EARTH DRILLING MINING
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Sub-Surface Plug Release Assembly
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Publication number 20230407725
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Publication date Dec 21, 2023
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Weatherford Technology Holdings, LLC.
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Travis Massey
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E21 - EARTH DRILLING MINING
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STAGE TOOL
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Publication number 20230258054
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Publication date Aug 17, 2023
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INNOVEX DOWNHOLE SOLUTIONS, INC.
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Anthony Rushing
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E21 - EARTH DRILLING MINING
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MODULAR ADDITIVE CEMENTING
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Publication number 20230250705
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Publication date Aug 10, 2023
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Saudi Arabian Oil Company
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Carl D. Lindahl
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E21 - EARTH DRILLING MINING
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CEMENTING A WELLBORE CASING
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Publication number 20230184057
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Publication date Jun 15, 2023
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Saudi Arabian Oil Company
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Ahmed Al-Mousa
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E21 - EARTH DRILLING MINING
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Top-Down Cementing of Liner Assembly
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Publication number 20230119630
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Publication date Apr 20, 2023
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Weatherford Technology Holdings, LLC.
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Zachary S. Trine
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E21 - EARTH DRILLING MINING
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DOWNHOLE APPARATUS AND METHODS
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Publication number 20230117664
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Publication date Apr 20, 2023
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Deltatek Oil Tools Limited
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Tristam Paul Horn
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E21 - EARTH DRILLING MINING
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