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2025
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Invention
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Rotating and reciprocating swivel apparatus and method.
What is provided is a method and apparat... |
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2024
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Invention
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Downhole swivel apparatus and method. What is provided is a method and apparatus which can be det... |
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2023
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Invention
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Rotating and reciprocating swivel apparatus and method. What is provided is a method and apparatu... |
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2020
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Invention
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Downhole swivel apparatus and method. Z What is provided is a method and apparatus which can be d... |
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2019
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Invention
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Seal configuration for top drive swivel apparatus and method. For use with a top drive power unit... |
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2017
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Invention
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Method of using a rotating and reciprocating swivel apparatus. What is provided is a method and a... |
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2015
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Invention
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Method of using a rotating and reciprocating swivel. What is provided is a method and apparatus w... |
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2014
|
Invention
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Combination swivel and ball dropper.
For use with a top drive power unit supported for connectio... |
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Invention
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Double swivel apparatus and method. A double swivel for use with a top drive power unit supported... |
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2013
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Invention
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Combination swivel and ball dropper. For use with a top drive power unit supported for connection... |
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2011
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Invention
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Rotating and reciprocating swivel apparatus and method with threaded end caps. What is provided i... |
