Patents by Inventor Hamed Nafa

Hamed Nafa 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).

  • Interchangeable lead impression block
    Patent number: 11965414
    Abstract: Systems and methods for obtaining a shape of a component within a subterranean well with an impression tool includes the impression tool having a top sub. The top sub is an elongated member having a central axis and a downhole facing surface. A threaded recess of the top sub extends axially from the downhole facing surface. A bottom body section has a block body, a lead impression block positioned at a downhole side of the block body, and a threaded member located at an uphole side of the block body. The threaded member of the bottom body section threadingly engages the threaded recess of the top sub. The bottom body section is operable to be selectively threaded to, and unthreaded from, the top sub.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: April 23, 2024
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Hamed Nafa, Majid Al-Hajjaji, Adel Khalil Al-Ahmadi
  • INTERCHANGEABLE LEAD IMPRESSION BLOCK
    Publication number: 20230082225
    Abstract: Systems and methods for obtaining a shape of a component within a subterranean well with an impression tool includes the impression tool having a top sub. The top sub is an elongated member having a central axis and a downhole facing surface. A threaded recess of the top sub extends axially from the downhole facing surface. A bottom body section has a block body, a lead impression block positioned at a downhole side of the block body, and a threaded member located at an uphole side of the block body. The threaded member of the bottom body section threadingly engages the threaded recess of the top sub. The bottom body section is operable to be selectively threaded to, and unthreaded from, the top sub.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Applicant: Saudi Arabian Oil Company
    Inventors: Hamed Nafa, Majid Al-Hajjaji, Adel Khalil Al-Ahmadi
  • Wellhead spill prevention apparatuses and methods
    Patent number: 11506023
    Abstract: Apparatus and method for wellhead spill prevention are disclosed. The wellhead spill prevention apparatus includes a clamp-on portion that is configured to be clamped onto a tubular member of the wellhead, a crude oil reservoir for collecting oil coming from the wellhead, and a slanted wall slanting downwards and attached to the clamp-on portion on top and the crude oil reservoir at the bottom, thereby enabling oil coming from the wellhead to collect in the crude oil reservoir.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 22, 2022
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventor: Hamed Nafa
  • Wellhead Spill Prevention Apparatuses and Methods
    Publication number: 20220243563
    Abstract: Apparatus and method for wellhead spill prevention are disclosed. The wellhead spill prevention apparatus includes a clamp-on portion that is configured to be clamped onto a tubular member of the wellhead, a crude oil reservoir for collecting oil coming from the wellhead, and a slanted wall slanting downwards and attached to the clamp-on portion on top and the crude oil reservoir at the bottom, thereby enabling oil coming from the wellhead to collect in the crude oil reservoir.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 4, 2022
    Inventor: Hamed Nafa