Patents by Inventor Mohammed Athar Ali

Mohammed Athar Ali 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).

  • Publication number: 20080289812
    Abstract: An apparatus and method of forming a barrier to fluid flow behind a liner are provided. In one embodiment of the invention, a method includes the steps of conveying a tool to a position within a wellbore having a liner, the tool carrying a seal material, and injecting the seal material from the tool through the liner to form a barrier to fluid flow behind the liner. In another embodiment of the invention, the apparatus includes a housing having a chamber carrying a seal material, and a means for injecting the seal material through the wellbore liner.
    Type: Application
    Filed: November 7, 2007
    Publication date: November 27, 2008
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Yasser Mahmoud El-Khazindar, Donald W. Ross, Muhammad Shafiq, Mohammed Athar Ali, Nashat Nustafa Jamil Hassan, Anwar Ahmed Maher Assal