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.

Date of Patent:
Nov. 09, 2021

Filed:

Dec. 17, 2019
Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Ayman Al-Nakhli, Dhahran, SA;

Mohamed Ahmed Nasr El Din Mahmoud, Dhahran, SA;

Arqam Muqtadir, Dhahran, SA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/64 (2006.01); E21B 43/26 (2006.01); E21B 43/267 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
C09K 8/64 (2013.01); E21B 43/129 (2013.01); E21B 43/26 (2013.01);
Abstract

Compositions, systems, and methods for hydraulically fracturing a hydrocarbon-bearing formation, a method including injecting into the hydrocarbon-bearing formation under increased pressure a heavy oil fracturing fluid; allowing the heavy oil fracturing fluid to remain in situ for a period of time suitable to create fractures in the hydrocarbon-bearing reservoir, the heavy oil fracturing fluid operable to undergo an at least about 70% viscosity decrease in situ; and flowing back the heavy oil fracturing fluid to the surface without damaging the hydrocarbon-bearing formation or reducing production of hydrocarbons from the hydrocarbon-bearing formation.


Find Patent Forward Citations

Loading…