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. 05, 2019

Filed:

May. 15, 2015
Applicant:

Weatherford Technology Holdings, Llc, Houston, TX (US);

Inventors:

Peter Elkington, Loughborough, GB;

Hamed Chok, Houston, TX (US);

James Whetton, Nottingham, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/30 (2006.01); G01V 5/04 (2006.01); G01V 11/00 (2006.01); G01V 1/50 (2006.01);
U.S. Cl.
CPC ...
G01V 1/303 (2013.01); G01V 1/50 (2013.01); G01V 5/04 (2013.01); G01V 11/00 (2013.01);
Abstract

Systems and methods for optimizing bed boundary locations and prediction of associated petrophysical property values of a wellbore in a reservoir formation are disclosed. To optimize bed boundary locations and predict petrophysical property values, a process can be used in which a high resolution wellbore log is used to get an initial estimate of boundary positions. The initial estimate can then be used to constrain a joint optimization of bed positions and associated petrophysical property values. Such a process automates both the generation of a single set of boundaries that are common to all measurements and the prediction of petrophysical properties via joint inversion. The same inversion process can be used to derive quality indicators on the corrected bed boundary locations and the petrophysical property values.


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