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Article: Patent No. 7,612,023 Issued on Nov. 3, Assigned to Saudi Arabian Oil for Protective Precipitate Forming Method (Saudi, Saudi Arabian Inventors)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- November 4, 2009
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ALEXANDRIA, Va., Nov. 4 -- Ali A. Al-Taq of Qatif, Saudi Arabia, Hisham A. Nasr-El-Din of Dhahran, Saudi Arabia, and Tawtiq A. Al-Shafai of Saihal, Saudi Arabia, have developed a method for forming protective precipitate on cement surfaces prior. The inventors were issued U.S. Patent No. 7,612,023 on Nov. 3.
The patent has been assigned to Saudi Arabian Oil Co., Dhahran, Saudi Arabia.
According to the abstract released by the U.S. Patent & Trademark Office: "A method and composition for protecting cement surfaces in a well bore treatment zone from the destructive effects of acid mud and other acidization processes commonly used to stimulate hydrocarbon production from the formation, ...