Patents by Inventor Ahmed A Ramadhan

Ahmed A Ramadhan 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).

  • METHODS AND APPARATUSES FOR GAINING REENTRY BELOW ABANDONED PACKERS
    Publication number: 20230066849
    Abstract: A reentry guide tool includes an overshot defining a lower end and comprises a bowl and grapple. The bowl defines an interior space of the overshot, and the grapple is disposed in the bowl and is operable to engage a tubular. A tubular guide nipple has a downhole and an uphole end, the downhole end complementary to the overshot and the uphole end complementary to the reentry guide. The guide nipple is operable to connect and provide a transition between the overshot and reentry guide. The reentry guide is a tubular piece having an uphole end with a bevel. A deployment mechanism is defined on the overshot, reentry guide, or guide nipple, and is operable to connect the reentry guide to a running tool for deployment. A method of providing a transition from a first to a second tubular in a wellbore is also provided.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Applicant: Saudi Arabian Oil Company
    Inventors: Benton L. Kelly, III, Ahmed A. Ramadhan, Ahmed A. Mousa
  • Methods and apparatuses for gaining reentry below abandoned packers
    Patent number: 11591870
    Abstract: A reentry guide tool includes an overshot defining a lower end and comprises a bowl and grapple. The bowl defines an interior space of the overshot, and the grapple is disposed in the bowl and is operable to engage a tubular. A tubular guide nipple has a downhole and an uphole end, the downhole end complementary to the overshot and the uphole end complementary to the reentry guide. The guide nipple is operable to connect and provide a transition between the overshot and reentry guide. The reentry guide is a tubular piece having an uphole end with a bevel. A deployment mechanism is defined on the overshot, reentry guide, or guide nipple, and is operable to connect the reentry guide to a running tool for deployment. A method of providing a transition from a first to a second tubular in a wellbore is also provided.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: February 28, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Benton L Kelly, III, Ahmed A Ramadhan, Ahmed A Mousa