Patents by Inventor Amr Essawi

Amr Essawi 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: 10308861
    Abstract: A method of electrically logging a section of a wellbore includes circulating a wellbore fluid within the wellbore, the wellbore fluid including a base fluid; and a crosslinked and branched polymeric fluid loss control agent formed from at least an acrylamide monomer and a sulfonated anionic monomer; wherein the fluid loss control agent has an extent of crosslinking that is selected so that the fluid loss control agent has a viscosity that is within a peak viscosity response of the viscosity response curve; placing within the wellbore a wellbore logging tool capable of applying an electrical current to the wellbore; applying electrical current from the logging tool; and collecting an electrical log of the portion of the wellbore that has had electrical current applied thereto.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 4, 2019
    Assignee: M-I L.L.C.
    Inventors: Balakrishnan Panamarathupalayam, Amr Essawi
  • Publication number: 20170199296
    Abstract: A method of electrically logging a section of a wellbore includes circulating a wellbore fluid within the wellbore, the wellbore fluid including a base fluid; and a crosslinked and branched polymeric fluid loss control agent formed from at least an acrylamide monomer and a sulfonated anionic monomer; wherein the fluid loss control agent has an extent of crosslinking that is selected so that the fluid loss control agent has a viscosity that is within a peak viscosity response of the viscosity response curve; placing within the wellbore a wellbore logging tool capable of applying an electrical current to the wellbore; applying electrical current from the logging tool; and collecting an electrical log of the portion of the wellbore that has had electrical current applied thereto.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 13, 2017
    Applicant: M-I L.L.C.
    Inventors: Balakrishnan Panamarathupalayam, Amr Essawi
  • Patent number: 6816787
    Abstract: A visualization application will generate a Virtual Core representing a compilation of any formation property data, the compilation being a 2 and 1/2 D representation of any formation property. The compilation is generated by creating, in response to an integrated formation evaluation in 1D, a 2 and 1/2 D representation of each 1D formation property in the 1D formation evaluation, when the 1D property can be related to the 2 and 1/2 D physical magnitude combining the 2 and 1/2 D physical magnitude image with the 1D facies log thereby generating a 2 and 1/2 D facies image. The Software will also generate a Virtual Plug representing an average estimate of all formation properties over a prescribed surface or volume in the vicinity of a selection made on the compilation (i.e., on the Virtual Core). When an interaction with the Virtual Core occurs, all results generated by those interactions will be restored.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: November 9, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: Raghu Ramamoorthy, Ashok Srivastava, Amr Essawi, William Dean Gibson
  • Publication number: 20040204857
    Abstract: A visualization application will generate a Virtual Core representing a compilation of any formation property data, the compilation being a 2 and ½ D representation of any formation property. The compilation is generated by creating, in response to an integrated formation evaluation in 1D, a 2 and ½ D representation of each 1D formation property in the 1D formation evaluation, when the 1D property can be related to the 2 and ½ D physical magnitude combining the 2 and ½ D physical magnitude image with the 1D facies log thereby generating a 2 and ½ D facies image. The Software will also generate a Virtual Plug representing an average estimate of all formation properties over a prescribed surface or volume in the vicinity of a selection made on the compilation (i.e., on the Virtual Core). When an interaction with the Virtual Core occurs, all results generated by those interactions will be restored.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 14, 2004
    Inventors: Raghu Ramamoorthy, Ashok Srivastava, Amr Essawi, William Dean Gibson