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Patent applications and USPTO patent grants for Montgomery; John K..The latest application filed is for "systems and methods of diverting fluids in a wellbore using destructible plugs".
Patent | Date |
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Systems and methods of diverting fluids in a wellbore using destructible plugs Grant 9,624,750 - Entchev , et al. April 18, 2 | 2017-04-18 |
Methods and apparatus for controlling cutting ribbons during a drilling operation Grant 8,469,120 - Entchev , et al. June 25, 2 | 2013-06-25 |
Systems and Methods of Diverting Fluids In A Wellbore Using Destructible Plugs App 20120125631 - Entchev; Pavlin B. ;   et al. | 2012-05-24 |
Method for running tubulars in wellbores Grant 7,789,162 - Keller , et al. September 7, 2 | 2010-09-07 |
Methods and Apparatus For Controlling Cutting Ribbons During A Drilling Operation App 20100126771 - Entchev; Pavlin B. ;   et al. | 2010-05-27 |
Managing lost returns in a wellbore Grant 7,681,644 - Montgomery , et al. March 23, 2 | 2010-03-23 |
Method for Running Tubulars in Wellbores App 20080115942 - Keller; Stuart R. ;   et al. | 2008-05-22 |
Managing lost returns in a wellbore App 20080110621 - Montgomery; John K. ;   et al. | 2008-05-15 |
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