Patents by Inventor Felipe Padilla Florencia

Felipe Padilla Florencia 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).

  • Spacer fluids for cementing well bores
    Patent number: 10472552
    Abstract: Spacer fluids are provided for use in cementing liners in oil and gas wells. The fluids comprise pumice and a suspending agent. Pumice is the first-in weighting agent and is added in amounts sufficient to stabilize the rheology of the fluid over time and temperature.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 12, 2019
    Assignee: BJ Services, LLC
    Inventors: Roderick B. Pernites, Angel Gonzalez, Felipe Padilla Florencia
  • Cement slurries for well bores
    Patent number: 10450494
    Abstract: Cement slurries are provided for use in cementing oil and gas wells. The cement slurry comprises API Class C or Class H Portland cement and a pozzolan selected from the group consisting of pumice and mixtures of pumice and fly ash. Pumice is present in the mixtures in amounts at least about 40 wt % of the pozzolan. The weight ratio of the pozzolan to the cement is from about 35:65 to about 70:30. The novel cement slurries preferably will not comprise any additional lime, including hydrated lime, or other activators.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 22, 2019
    Assignee: BJ Services, LLC
    Inventors: Roderick B. Pernites, Felipe Padilla Florencia, Jordan Lee Clark, Angel Gonzalez
  • Cement Slurries for Well Bores
    Publication number: 20190218445
    Abstract: Cement slurries are provided for use in cementing oil and gas wells. The cement slurry comprises API Class C or Class H Portland cement and a pozzolan selected from the group consisting of pumice and mixtures of pumice and fly ash. Pumice is present in the mixtures in amounts at least about 40 wt % of the pozzolan. The weight ratio of the pozzolan to the cement is from about 35:65 to about 70:30. The novel cement slurries preferably will not comprise any additional lime, including hydrated lime, or other activators.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 18, 2019
    Applicant: BJ Services, LLC
    Inventors: Roderick B. Pernites, Felipe Padilla Florencia, Jordan Lee Clark, Angel Gonzalez
  • Spacer Fluids for Cementing Well Bores
    Publication number: 20190048247
    Abstract: Spacer fluids are provided for use in cementing liners in oil and gas wells. The fluids comprise pumice and a suspending agent. Pumice is the first-in weighting agent and is added in amounts sufficient to stabilize the rheology of the fluid over time and temperature.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Applicant: BJ Services, LLC
    Inventors: Roderick B. Pernites, Angel Gonzalez, Felipe Padilla Florencia