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.:
Date of Patent:
Jul. 07, 2015
Filed:
Feb. 12, 2010
Applicants:
Vitaly Nikolaevich Dorovsky, Novosibirsk, RU;
Yury Vadimovich Perepechko, Novosibirsk, RU;
Alexander Igorevich Fedorov, Novosibirskaya oblast, RU;
Inventors:
Vitaly Nikolaevich Dorovsky, Novosibirsk, RU;
Yury Vadimovich Perepechko, Novosibirsk, RU;
Alexander Igorevich Fedorov, Novosibirskaya oblast, RU;
Assignee:
BAKER HUGHES INCORPORATED, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 9/02 (2006.01); G01N 15/08 (2006.01); G06F 19/00 (2011.01); G01V 1/50 (2006.01);
U.S. Cl.
CPC ...
G01V 1/50 (2013.01);
Abstract
Radial waves are generated in a borehole in a saturated porous earth formation. Measurements are made of the velocity of motion of the formation and the fluid in the formation. The difference in the velocities is indicative of formation permeability.