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:
Jun. 04, 2019

Filed:

Apr. 25, 2016
Applicant:

W.d. Von Gonten Laboratories Inc., Houston, TX (US);

Inventors:

William D. Von Gonten, Houston, TX (US);

Roberto Suarez-Rivera, Houston, TX (US);

John Graham, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/50 (2006.01); G01V 99/00 (2009.01); E21B 49/00 (2006.01); G01V 11/00 (2006.01);
U.S. Cl.
CPC ...
G01V 99/005 (2013.01); E21B 49/00 (2013.01); G01V 1/50 (2013.01); G01V 11/002 (2013.01); G01V 11/00 (2013.01); G01V 2210/66 (2013.01);
Abstract

A method is performed for defining optimal landing location(s) of horizontal wells for hydraulic fracturing stimulation, for improved well performance of unconventional reservoirs. The method includes evaluating one or more planes of weakness, pinch-out points, or thin rock layering in the reservoir that may impede hydraulic fracture growth or may close fractured sections during production. The method can include conducting detailed analysis on core and open hole logs, and defining the presence, density, orientation, spacing, and mechanical properties of various thin interfaces and barriers in the rock mass. The method can include classifying the barriers or thin interfaces based on their effect on hydraulic fracture growth or fracture connectivity, and on uncertainty of their effect.


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