Robert Michael Griffin
Engineers in Salt Lake City, UT

License number
Utah 155317-2202
Issued Date
Jan 1, 1910
Expiration Date
Mar 31, 2017
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Salt Lake City, UT

Professional information

Robert Griffin Photo 1

Continuous Measurement Of Heterogeneity Of Geomaterials

US Patent:
2009026, Oct 22, 2009
Filed:
Apr 3, 2009
Appl. No.:
12/417694
Inventors:
ROBERTO SUAREZ-RIVERA - Salt Lake City UT, US
SIDNEY J. GREEN - Salt Lake City UT, US
JOEL WESLEY MARTIN - Farmington UT, US
ROBERT MICHAEL GRIFFIN - Salt Lake City UT, US
Assignee:
TerraTek Inc. - Salt Lake City UT
International Classification:
E21B 25/00, G06F 19/00
US Classification:
175 58, 702 11
Abstract:
A method for continuous measurement of heterogeneity of geomaterials. The method includes identifying a core section from a first well within a field, obtaining the core section from the first well, and obtaining a continuous measurement of the core section. The method further includes overlaying the continuous measurement with a portion of a log response for the first well to obtain an overlay, associating an observation with the overlay to obtain an integrated overlay, and analyzing the integrated overlay to determine a heterogeneity of the core section. The method further includes identifying a location in the core section from which to obtain a sample based on the heterogeneity, obtaining the sample from the core section, and analyzing the sample to obtain an analysis result. The method further includes developing a continuous model for the first well using the integrated overlay and the analysis result and presenting the continuous model.


Robert Griffin Photo 2

Apparatus For Continuous Measurement Of Heterogeneity Of Geomaterials

US Patent:
8234912, Aug 7, 2012
Filed:
Apr 3, 2009
Appl. No.:
12/417725
Inventors:
Roberto Suarez-Rivera - Salt Lake City UT, US
Sidney J. Green - Salt Lake City UT, US
Joel Wesley Martin - Farmington UT, US
Robert Michael Griffin - Salt Lake City UT, US
Assignee:
TerraTek Inc. - Salt Lake City UT
International Classification:
G01N 3/40
US Classification:
73 81, 73 78, 73 87, 73788, 73856
Abstract:
An apparatus for continuous measurement of a geomaterial is disclosed. The apparatus includes a measuring device and a flat bed operatively coupled to the measuring device. The measuring device includes a moving head configured to move in a longitudinal direction relative to a core section of the geomaterial and a first probe coupled to the moving head and configured to continuously measure a property of the core section. The flat bed includes a load actuator configured to secure the core section during the continuous measurement and axially rotate the core section, as well as a core holder assembly configured to apply confining pressure on a length of the core section.