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:
Mar. 15, 2022

Filed:

Jul. 09, 2018
Applicant:

Texas Tech University System, Lubbock, TX (US);

Inventors:

Ahmed Mohamed, Marietta, OH (US);

Mohamed Yousef Soliman, Cypress, TX (US);

Lloyd Heinze, Lubbock, TX (US);

Assignee:

TEXAS TECH UNIVERSITY SYSTEM, Lubbock, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); E21B 43/30 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01); E21B 43/305 (2013.01);
Abstract

Improved methods and systems for hydrocarbon production, including operations involving ballooned hydraulic fractures and complex toe-to-heel flooding. The recovery of ballooned hydrocarbons via ballooned hydraulic fractures can include the use of an OZF (Optimized Modified Zipper Frac) that recovers hydrocarbons. OZF can be implemented as a fracturing technique with respect to organic shale reservoirs to maximize near-wellbore complexity and overall permeability and hydrocarbon recovery. Additionally, Complex toe-to-heel flooding (CTTHF) can be applied to horizontal wells. CTTHF uses one or more barriers and an injector hydraulic fracture, and facilitates the control of early water production.


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