Patents by Inventor Maria F. Paramo G

Maria F. Paramo G 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).

  • Strontium carbonate bridging materials and methods for making and using same
    Patent number: 10047267
    Abstract: Drilling fluids were developed including a base fluid, a weighting agent and/or a bridging agent, and a thickening agent, where the weighting agent and/or the bridging agent includes a particulate strontium carbonate having a desired distribution, for weighting agents, the distribution includes particles between 2? and 5000? and for bridging agents, the distribution is constructed from particles having specific sizes. Methods making and using the drilling fluids were also discovered.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: August 14, 2018
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Marcelo Comarin, Maria F. Paramo G, Fred Donham, David P. Kippie, Shawn Lu, Michael C. Barry
  • NOVEL STRONTIUM CARBONATE BRIDGING MATERIALS AND METHODS FOR MAKING AND USING SAME
    Publication number: 20140323360
    Abstract: Drilling fluids were developed including a base fluid, a weighting agent and/or a bridging agent, and a thickening agent, where the weighting agent and/or the bridging agent includes a particulate strontium carbonate having a desired distribution, for weighting agents, the distribution includes particles between 2? and 5000? and for bridging agents, the distribution is constructed from particles having specific sizes. Methods making and using the drilling fluids were also discovered.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 30, 2014
    Applicant: Clearwater International, LLC
    Inventors: Marcelo Comarin, Maria F. Paramo G, Fred Donham, David P. Kippie, Shawn Lu, Michael C. Barry