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19436221 · HYBRID PORTED CASING COLLAR FOR DOWNHOLE OPERATIONS, AND METHOD FOR ACCESSING A FORMATION

Filed 2025-12-30 · Pending The official file ↗ · Art unit 3674 · Examiner Thomas S Bomar Easy · CPC E21B 23/00 · Colled Tubing Specialties, LLC · Brown Patent Law, P.L.L.C.

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