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.

Patent No.:

US 8645070 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2014

Filed:

Nov. 24, 2010
Applicants:

Scott Hanson, Cypress, TX (US);

Jeroen Brantjes, Perth, AU;

Katherine Trigg, Perth, AU;

Inventors:

Scott Hanson, Cypress, TX (US);

Jeroen Brantjes, Perth, AU;

Katherine Trigg, Perth, AU;

Assignee:

Chevron U.S.A. Inc., San Ramon, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/40 (2006.01); G01V 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for determining fluid distribution in subterranean reservoirs including determining a water saturation in macroporosity from the capillary pressure data representative of the macroporosity using a saturation height function, correcting capillary pressure data representative of microporosity to have an entry pore value equivalent to a pore size defining the microporosity, determining a water saturation in the microporosity from the corrected capillary pressure data representative of the microporosity, and using the macroporosity water saturation and the microporosity water saturation to estimate fluid distribution within the subterranean reservoir. The system and method may also include the estimation of hydrocarbon reserves.


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