The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2009
Filed:
Oct. 31, 2006
Applicants:
Abdullah M. Al-dhafeeri, Dhahran, SA;
Abdullah S. Al-yami, Dhahran, SA;
Inventors:
Abdullah M. Al-Dhafeeri, Dhahran, SA;
Abdullah S. Al-Yami, Dhahran, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of cementing an oil well with a silicate-forming gel solution and an acid-soluble cement separated by a polymeric spacer which permits solubilization and removal of the cement by HCl in the event of a fracture in subterranean formation and the need for water and/or gas shutoff.