Patents by Inventor Pratyush Singh

Pratyush Singh 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).

  • Patent number: 11840660
    Abstract: Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries have, among other attributes, an extended thickening time, leading to improved retardation, flowability, and pumpability and may be used, for instance, in the oil and gas drilling industry. The cement slurry includes water, microfine cement material, and bisphenol-F diglycidyl ether resin.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: December 12, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Abdullah Al-Yami, Mohammed Alawami, Pratyush Singh, Vikrant Wagle, Husain A. Buwaidi, Ahmad A. Omair
  • Patent number: 11761275
    Abstract: System and methods for delivering objects formed of a solid material into a circulation fluid of a subterranean well include a volume transfer container. The volume transfer container has an inlet port, an outlet port, and a charge access opening sized to provide for the filling of the volume transfer container with the objects. A discharge line extends from a pump assembly to the volume transfer container. A transfer line extends from the volume transfer container to the drilling assembly, providing a fluid flow path from the volume transfer container to the drilling assembly that is free of any pump.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: September 19, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Graham Hitchcock, Michael Affleck, Pratyush Singh
  • Patent number: 11719089
    Abstract: Analysis of drilling slurry solids by image processing includes receiving images of a solid slurry including a mixture of wellbore drilling mud and solid objects found in the wellbore while drilling the wellbore through a subterranean zone. The solid objects include drill cuttings and non-drilled solids. By implementing image processing techniques on the images, the solids in the solid slurry are classified a drill cutting or as a non-drilled solid.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 8, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Michael Affleck, Arturo Magana Mora, Chinthaka Pasan Gooneratne, William Contreras Otalvora, Pratyush Singh
  • Publication number: 20230193111
    Abstract: Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries have, among other attributes, an extended thickening time, leading to improved retardation, flowability, and pumpability and may be used, for instance, in the oil and gas drilling industry. The cement slurry includes water, microfine cement material, and bisphenol-F diglycidyl ether resin.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 22, 2023
    Applicant: Saudi Arabian Oil Company
    Inventors: Abdullah Al-Yami, Mohammed Alawami, Pratyush Singh, Vikrant Wagle, Husain A. Buwaidi, Ahmad A. Omair
  • Publication number: 20230175328
    Abstract: System and methods for delivering objects formed of a solid material into a circulation fluid of a subterranean well include a volume transfer container. The volume transfer container has an inlet port, an outlet port, and a charge access opening sized to provide for the filling of the volume transfer container with the objects. A discharge line extends from a pump assembly to the volume transfer container. A transfer line extends from the volume transfer container to the drilling assembly, providing a fluid flow path from the volume transfer container to the drilling assembly that is free of any pump.
    Type: Application
    Filed: November 17, 2021
    Publication date: June 8, 2023
    Applicant: Saudi Arabian Oil Company
    Inventors: Graham Hitchcock, Michael Affleck, Pratyush Singh
  • Patent number: 11236263
    Abstract: In accordance with one or more embodiments of the present disclosure, a method of consolidating sands in a subterranean formation penetrated by a wellbore may comprise contacting sand particles in the subterranean formation with a treatment fluid to form coated sands; where the treatment fluid comprises a multicomponent epoxy, a base fluid, and an amine hardening agent, the multicomponent epoxy comprising a diglycidyl ether resin and a monoglycidyl ether resin. The method further allowing the amine hardening agent to cure the multicomponent epoxy and form the consolidated sands.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: February 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Pratyush Singh, Abdullah Al-Yami, Vikrant Wagle
  • Publication number: 20220018241
    Abstract: Analysis of drilling slurry solids by image processing includes receiving images of a solid slurry including a mixture of wellbore drilling mud and solid objects found in the wellbore while drilling the wellbore through a subterranean zone. The solid objects include drill cuttings and non-drilled solids. By implementing image processing techniques on the images, the solids in the solid slurry are classified a drill cutting or as a non-drilled solid.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 20, 2022
    Inventors: Michael Affleck, Arturo Magana Mora, Chinthaka Pasan Gooneratne, William Contreras Otalvora, Pratyush Singh
  • Publication number: 20210261851
    Abstract: In accordance with one or more embodiments of the present disclosure, a method of consolidating sands in a subterranean formation penetrated by a wellbore may comprise contacting sand particles in the subterranean formation with a treatment fluid to form coated sands; where the treatment fluid comprises a multicomponent epoxy, a base fluid, and an amine hardening agent, the multicomponent epoxy comprising a diglycidyl ether resin and a monoglycidyl ether resin. The method further allowing the amine hardening agent to cure the multicomponent epoxy and form the consolidated sands.
    Type: Application
    Filed: March 23, 2020
    Publication date: August 26, 2021
    Applicant: Saudi Arabian Oil Company
    Inventors: Pratyush Singh, Abdullah Al-Yami, Vikrant Wagle
  • Patent number: 9945220
    Abstract: Methods for forming proppant pillars in a formation during formation fracturing include include periods of pumping a first fracturing fluid including a proppant and an aggregating composition including a reaction product of a phosphate compound or a plurality of phosphate and an amine, periods of pumping a second fracturing fluid excluding a proppant and an aggregating composition including a reaction product of a phosphate compound and periods of pumping a third fracturing fluid including an aggregating composition including a reaction product of a phosphate compound, where the pumping of the three fracturing fluids may be in any order and may involve continuous pumping, pulse pumping, or non-continuous pumping.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: April 17, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Rajesh K. Saini, Clayton S. Smith, Mathew M. Samuel, Kern L. Smith, Chih- Chau Hwang, Leonid Vigderman, Duane Treybig, Pratyush Singh