Data acquisition and processing system and method for investigating sub-surface features of a rock formation
Abstract
A system and a method includes generating a first signal at a first frequency; and a second signal at a second frequency. Respective sources are positioned within the borehole and controllable such that the signals intersect in an intersection volume outside the borehole. A receiver detects a difference signal returning to the borehole generated by a non-linear mixing process within the intersection volume, and records the detected signal and stores the detected signal in a storage device and records measurement parameters including a position of the first acoustic source, a position of the second acoustic source, a position of the receiver, elevation angle and azimuth angle of the first acoustic signal and elevation angle and azimuth angle of the second acoustic signal.
- Inventors:
- Issue Date:
- Research Org.:
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1168676
- Patent Number(s):
- 8942063
- Application Number:
- 13/292,924
- Assignee:
- Chevron U.S.A Inc. (San Ramon, CA)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01V - GEOPHYSICS
A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- DOE Contract Number:
- AC52-06NA25396
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 58 GEOSCIENCES
Citation Formats
Vu, Cung Khac, Nihei, Kurt, Johnson, Paul A, Guyer, Robert, Ten Cate, James A, Le Bas, Pierre-Yves, and Larmat, Carene S. Data acquisition and processing system and method for investigating sub-surface features of a rock formation. United States: N. p., 2015.
Web.
Vu, Cung Khac, Nihei, Kurt, Johnson, Paul A, Guyer, Robert, Ten Cate, James A, Le Bas, Pierre-Yves, & Larmat, Carene S. Data acquisition and processing system and method for investigating sub-surface features of a rock formation. United States.
Vu, Cung Khac, Nihei, Kurt, Johnson, Paul A, Guyer, Robert, Ten Cate, James A, Le Bas, Pierre-Yves, and Larmat, Carene S. Tue .
"Data acquisition and processing system and method for investigating sub-surface features of a rock formation". United States. https://www.osti.gov/servlets/purl/1168676.
@article{osti_1168676,
title = {Data acquisition and processing system and method for investigating sub-surface features of a rock formation},
author = {Vu, Cung Khac and Nihei, Kurt and Johnson, Paul A and Guyer, Robert and Ten Cate, James A and Le Bas, Pierre-Yves and Larmat, Carene S},
abstractNote = {A system and a method includes generating a first signal at a first frequency; and a second signal at a second frequency. Respective sources are positioned within the borehole and controllable such that the signals intersect in an intersection volume outside the borehole. A receiver detects a difference signal returning to the borehole generated by a non-linear mixing process within the intersection volume, and records the detected signal and stores the detected signal in a storage device and records measurement parameters including a position of the first acoustic source, a position of the second acoustic source, a position of the receiver, elevation angle and azimuth angle of the first acoustic signal and elevation angle and azimuth angle of the second acoustic signal.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {1}
}
Works referenced in this record:
Parametric Acoustic Array
journal, April 1963
- Westervelt, Peter J.
- The Journal of the Acoustical Society of America, Vol. 35, Issue 4
Nonlinear generation of elastic waves in crystalline rock
journal, January 1987
- Johnson, Paul A.; Shankland, Thomas J.; O'Connell, Richard J.
- Journal of Geophysical Research, Vol. 92, Issue B5
3-D Acoustic Scanner
conference, April 2013
- Alas, M.; Bacri, J-C.; Frenois, C.
- SPE Annual Technical Conference and Exhibition
Nonlinear generation of elastic waves in granite and sandstone: Continuous wave and travel time observations
journal, January 1989
- Johnson, Paul A.; Shankland, Thomas J.
- Journal of Geophysical Research, Vol. 94, Issue B12
Interaction of Elastic Waves in an Isotropic Solid
journal, January 1963
- Jones, Gerald Lee; Kobett, Donald R.
- The Journal of the Acoustical Society of America, Vol. 35, Issue 1
Ultrasonic Study of Three-Phonon Interactions. II. Experimental Results
journal, November 1964
- Rollins, Fred R.; Taylor, Lyle H.; Todd, Paul H.
- Physical Review, Vol. 136, Issue 3A
Nonlinear tube waves in permeable formations: Difference frequency generation
journal, July 2004
- Tserkovnyak, Yaroslav; Johnson, David Linton
- The Journal of the Acoustical Society of America, Vol. 116, Issue 1