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:
May. 19, 2020
Filed:
Sep. 25, 2019
Saudi Arabian Oil Company, Dhahran, SA;
Abdullah Al-Yami, Dhahran, SA;
Vikrant Wagle, Abqaiq, SA;
Hussain Albahrani, Qatif, SA;
Zainab Alsaihati, Saihat, SA;
Antonio Santagati, Dhahran, SA;
Mohammad Al-Alqam, Dhahran, SA;
Ali Alsafran, Dhahran, SA;
Abdulaziz Alhelal, Alhsa Hofuf, SA;
Nasser Alhareth, Ras Tanura, SA;
Abdullah Al-Awadh, Dammam, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
According to at least one embodiment of the present description, a cement slurry includes 1% to 90% BWOC of a cement precursor material based on the total weight of the cement slurry; and from 1% to 40% BWOC of a swelling additive based on the total weight of the cement slurry. The swelling additive comprises at least one micronized rubber, at least one distillate, and at least one solvent-refined heavy paraffinic.