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:
Apr. 25, 2017

Filed:

Jul. 16, 2009
Applicants:

Paul Cooper, Houston, TX (US);

Kristopher V Sherrill, Humble, TX (US);

Ricardo Ortiz, Houston, TX (US);

Daniel Flores, Round Rock, TX (US);

Batakrishna Mandal, Missouri City, TX (US);

Inventors:

Paul Cooper, Houston, TX (US);

Kristopher V Sherrill, Humble, TX (US);

Ricardo Ortiz, Houston, TX (US);

Daniel Flores, Round Rock, TX (US);

Batakrishna Mandal, Missouri City, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/10 (2012.01);
U.S. Cl.
CPC ...
E21B 47/101 (2013.01);
Abstract

Apparatus, systems, and methods may operate to emit acoustic pulses into a drilling fluid in a well bore, using a first acoustic transducer in a downhole tool, and detecting the acoustic pulses after reflection from the wall of the well bore, using a second acoustic transducer in the downhole tool. The faces of the first and second acoustic transducers are non-parallel. Further activities include emitting additional acoustic pulses into the drilling fluid using the second acoustic transducer, and detecting them using the second acoustic transducer. The acoustic velocity of the drilling fluid can be determined based on respective travel times. Additional apparatus, systems, and methods are described.


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