Patents by Inventor Abdullah Almoajil

Abdullah Almoajil 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).

  • Aqueous retarded acid treatment composition for well stimulation
    Patent number: 11840665
    Abstract: An acid treatment composition includes a nonionic surfactant, including nonyl phenol ethoxylate. The acid treatment composition also includes a retarding agent comprising magnesium, an acid, and water. The nonionic surfactant and retarding agent of the acid treatment composition are reactive with carbonate.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: December 12, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Kern Larry Smith, Abdullah Almoajil, Mohammed H. Al-Khaldi, Ali Alsalem
  • Retarded acid system based on sulfonyl chloride and methods thereof
    Patent number: 11788397
    Abstract: A method for in situ acid stimulation of a subterranean formation that contains a hydrocarbon reservoir may include contacting the formation with an acidizing fluid comprising an aqueous fluid, a sulfonyl chloride, and a mutual solvent, wherein upon exposure to formation temperatures, the sulfonyl chloride and aqueous fluid hydrolyze the sulfonyl chloride, thereby producing hydrochloric acid.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: October 17, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Mohammed AlKhaldi, Abdullah Almoajil, Abdulaziz AlGhamdi
  • AQUEOUS RETARDED ACID TREATMENT COMPOSITION FOR WELL STIMULATION
    Publication number: 20230043923
    Abstract: An acid treatment composition includes a nonionic surfactant, including nonyl phenol ethoxylate. The acid treatment composition also includes a retarding agent comprising magnesium, an acid, and water. The nonionic surfactant and retarding agent of the acid treatment composition are reactive with carbonate.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 9, 2023
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Kern Larry Smith, Abdullah Almoajil, Mohammed H. Al-Khaldi, Ali Alsalem
  • RETARDED ACID SYSTEM BASED ON SULFONYL CHLORIDE AND METHODS THEREOF
    Publication number: 20220356795
    Abstract: A method for in situ acid stimulation of a subterranean formation that contains a hydrocarbon reservoir may include contacting the formation with an acidizing fluid comprising an aqueous fluid, a sulfonyl chloride, and a mutual solvent, wherein upon exposure to formation temperatures, the sulfonyl chloride and aqueous fluid hydrolyze the sulfonyl chloride, thereby producing hydrochloric acid.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 10, 2022
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Mohammed AlKhaldi, Abdullah Almoajil, Abdulaziz AlGhamdi