Patents by Inventor Keith P. Michael

Keith P. Michael has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Non-cryogenic nitrogen for on-site downhole drilling and post drilling operations
    Patent number: 6443245
    Abstract: A method for enhancing gas or oil production by delivering a nitrogen rich gas produced from a non-cryogenic source into the well and/or reservoir where the gas and/or oil is located.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: September 3, 2002
    Assignee: Weatherford/Lamb, Inc.
    Inventor: Keith P. Michael
  • Non -cryogenic nitrogen for on-site downhole drilling and post drillingoperations
    Publication number: 20010017223
    Abstract: A method for enhancing gas or oil production by delivering a nitrogen rich gas produced from a non-cryogenic source into the well and/or reservoir where the gas and/or oil is located.
    Type: Application
    Filed: March 26, 2001
    Publication date: August 30, 2001
    Applicant: MG Nitrogen Services, Inc.
    Inventor: Keith P. Michael
  • Non-cryogenic nitrogen for on-site downhole drilling and post drilling operations apparatus
    Patent number: 6206113
    Abstract: A method for enhancing gas or oil production by delivering a nitrogen rich gas produced from a non-cryogenic source into the well and/or reservoir where the gas and/or oil is located.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: March 27, 2001
    Assignee: MG Nitrogen Services, Inc
    Inventor: Keith P. Michael