4. Wells
  5. Processes
  6. Producing the well

John L. Land

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Apparatus for sealing a tubing string in a high pressure wellbor

Wells – Above ground apparatus – Having retractable pipe section to allow closing of gate...
Patent

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Slant wellbore tubing anchor catcher with rotating mandrel

Wells – Processes – Producing the well
Patent

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Tubing anchor catcher with rotating mandrel

Wells – Processes – Producing the well
Patent

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Tubing rotator with downhole tubing swivel

Wells – Processes – Producing the well
Patent

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Profile ID: LFUS-PAI-P-613090

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