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:
Jan. 04, 2022

Filed:

Sep. 21, 2018
Applicant:

Baker Hughes, a GE Company, Llc, Houston, TX (US);

Inventors:

Freddy Mendez, Kingwood, TX (US);

Hao Zhang, Spring, TX (US);

John Longo, Houston, TX (US);

Eliseo Rodriguez, Austin, TX (US);

Assignee:

BAKER HUGHES HOLDINGS LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 5/12 (2006.01); E21B 49/00 (2006.01); E21B 49/08 (2006.01); G01V 5/14 (2006.01);
U.S. Cl.
CPC ...
G01V 5/12 (2013.01); E21B 49/00 (2013.01); G01V 5/145 (2013.01); E21B 49/08 (2013.01);
Abstract

Methods and devices for estimating at least one property of a volume of interest of an earth formation from a radiation based measurement. Methods include using an optimization procedure to determine an optimal mineralogical model in dependence upon a secondary dependence relation between tool measurements, the mineralogical model including a mineralogical composition of the volume. The secondary dependence relation may include a relation between a plurality of estimated elemental concentrations for the volume. The mineralogical composition may include a concentration of each mineral of a plurality of minerals of the volume. The relation may include a ratio of a first elemental concentration of the plurality of estimated elemental concentrations and a second elemental concentration of the plurality of estimated elemental concentrations. Methods may include using at least one cost function to determine the optimal mineralogical model, wherein the at least one cost function is determined using the relation.


Find Patent Forward Citations

Loading…