Invention Grant
- Patent Title: System and method for spatially imaging and characterizing properties of rock formations using specular and non-specular beamforming
-
Application No.: US16290254Application Date: 2019-03-01
-
Publication No.: US11360226B2Publication Date: 2022-06-14
- Inventor: Jacques Y. Guigné , Adam Gogacz
- Applicant: Acoustic Zoom, Inc.
- Applicant Address: CA Paradise
- Assignee: Acoustic Zoom, Inc.
- Current Assignee: Acoustic Zoom, Inc.
- Current Assignee Address: CA Paradise
- Agent Richard A. Fagin
- Main IPC: G01V1/30
- IPC: G01V1/30 ; G01V1/28 ; E21B49/00 ; G01V1/34 ; E21B7/04 ; G01V1/42

Abstract:
A method for imaging non-specular seismic events as well as correlating non-specular events with physically measurable quantites in a volume of Earth's subsurface. Includes entering as input to a computer signals detected by a plurality of seismic sensors disposed above and/or within the volume in response to actuation of at least one seismic energy source above and/or within the volume. Parameter analysis is performed to populate the initial model with point-wise, best-fit wavefront travel-time approximations. Imaging is performed to obtain undifferentiated specular and non-specular representations of the volume. Specular boundaries are mapped using the imaged volume and using the boundaries to form a model of specular components of the volume. Beamforming is used to characterize seismic attributes associated with specular and non-specular reflections as separate and differentiated data sets.
Public/Granted literature
Information query