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:
Oct. 29, 2024

Filed:

Sep. 22, 2022
Applicants:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Shouxiang Ma, Dhahran, SA;

Guodong Jin, Houston, TX (US);

Ryan Antle, Houston, TX (US);

Fei Le, Houston, TX (US);

Salah M Al-Ofi, Khobar, SA;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/38 (2006.01); G01V 3/26 (2006.01); G01V 3/32 (2006.01);
U.S. Cl.
CPC ...
G01V 3/38 (2013.01); G01V 3/26 (2013.01); G01V 3/32 (2013.01);
Abstract

A system for analysis of isolated and connected porosities of a porous formation using permittivity is disclosed. An electrical subsystem can provide electrical signals for one or more of the porous formation or a representation of the porous formation; and the system can determine one or more of a rate of permittivity change (RPC) or permittivity ratio (PR) from a first estimation model that relates permittivity measurements and frequencies that are associated with the electrical signals, so that the system can generate a second estimation model using one or more of the RPC or the PR, associated with the isolated and connected porosities, where the second estimation model can be used with a total porosity of the porous formation to estimate or predict an isolated porosity and a connected porosity of a production porous formation.


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