Patents by Inventor Abdulkarin I. Khafaji

Abdulkarin I. Khafaji 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).

  • Well cement formulations for increased drilling hardness
    Patent number: 8118929
    Abstract: A well cement composition for plugging a bore at the location for initiating sidetracking to bore a lateral well is formulated as a slurry of hydraulic cement that contains at least two, but preferably all three of the following additives: (1) a source of silicon dioxide, (2) fracturing proppants and (3) an expansion compound selected from the group consisting of 1%-5% crystalline silica and 60%-99% MgO or CaO, and their mixtures.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: February 21, 2012
    Assignee: Saudi Arabian Oil Company
    Inventors: Abdullah Saleh Hussain Al-Bari Al-Yami, Scott Steven Jennings, Abdulkarin I. Khafaji, Ahmed Saleh Al-Humaidi
  • Well Cement Formulations for Increased Drilling Hardness
    Publication number: 20090260545
    Abstract: A well cement composition for plugging a bore at the location for initiating sidetracking to bore a lateral well is formulated as a slurry of hydraulic cement that contains at least two, but preferably all three of the following additives: (1) a source of silicon dioxide, (2) fracturing proppants and (3) an expansion compound selected from the group consisting of 1%-5% crystalline silica and 60%-99% MgO or CaO, and their mixtures.
    Type: Application
    Filed: September 15, 2006
    Publication date: October 22, 2009
    Inventors: Abdullah Saleh Hussain Al-Bari Al-Yami, Scott Steven Jennings, Abdulkarin I. Khafaji, Ahmed Saleh Al-Humaidi