Patents Assigned to Industrial and Mechanical Services Co. Ltd
  • Removal of barite weighted mud
    Patent number: 11118096
    Abstract: A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting a reaction between the chelating agent and the barite particles.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: September 14, 2021
    Assignees: Saudi Arabian Oil Company, Industrial and Mechanical Services Co. Ltd
    Inventors: Mubarak Aoudah AlDhufairi, Saif Ahmed Al-Thabit
  • REMOVAL OF BARITE WEIGHTED MUD
    Publication number: 20200172790
    Abstract: A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting a reaction between the chelating agent and the barite particles.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicants: Saudi Arabian Oil Company, Industrial and Mechanical Services Co. Ltd
    Inventors: Mubarak Aoudah AlDhufairi, Saif Ahmed Al-Thabit
  • Removal of barite weighted mud
    Patent number: 10590328
    Abstract: A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting a reaction between the chelating agent and the barite particles.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: March 17, 2020
    Assignees: Saudi Arabian Oil Company, Industrial and Mechanical Services Co. Ltd.
    Inventors: Mubarak Aoudah AlDhufairi, Saif Ahmed Al-Thabit
  • Removal of barite weighted mud
    Patent number: 10563113
    Abstract: A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting a reaction between the chelating agent and the barite particles.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: February 18, 2020
    Assignees: Saudi Arabian Oil Company, Industrial and Mechanical Services Co. Ltd
    Inventors: Mubarak Aoudah AlDhufairi, Saif Ahmed Al-Thabit