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9-C Technology

Defining P-Wave and S-Wave Stratal Surfaces With Nine-Component VSPs: B. Hardage, M. DeAngelo, and P. Murray, 2003. The Leading Edge, v. 22, No. 8, p. 720-729. [PDF File]

Shear waves from 3-D–9-C seismic reflection data: Have we been looking for signal in all the wrong places?: J. Simmons and M. Backus, 2001. The Leading Edge, v. 6. p. 604-612 [PDF File]

Radial-Transverse (SV-SH) Coordinates for 9-C 3-D Seismic Reflection Data Analysis, J. Simmons, Jr. and M. Backus, 1999 (exp. abs.): Technical Program, 69th Annual International Meeting, Society of Exploration Geophysicists, v. 1, p. 728-731. [PDF File]

Case History: 3-D Shear-wave Processing and Interpretation in Radial-Transverse (SV-SH) Coordinates: J. Simmons, Jr., M. Backus, B. Hardage, and R. Graebner, 1999 (exp. abs.): Technical Program, 69th Annual International Meeting, Society of Exploration Geophysicists, v. 1, p. 792-795. [PDF File]

Shear-wave Splitting: Tutorial, Issues and Implications for 9-C 3-D Seismic Reflection Data, J. Simmons, Jr. and M. Backus, 1999 (exp. abs.): Technical Program, 69th Annual International Meeting, Society of Exploration Geophysicists, v. 1, p. 788-791. [PDF File]

Depth Registration of P and S Data

Multicomponent Seismic Data Registration for Subsurface Characterization in the Shallow Gulf of Mexico: S. Fomel, M. Backus, M. DeAngelo, P. Murray, and B. Hardage. Offshore Technology Conference, Houston, Texas, May 2003. [PDF File]

Interpreting Multicomponent Seismic Data in the Gulf of Mexico for Shallow Sedimentary Properties: Methodology and Case History: P. Murray, M. DeAngelo, B. Hardage, M. Backus, R. Graebner, and S. Fomel. Offshore Technology Conference, Houston, Texas, May 2003. [PDF File]

Depth Registration of P-Wave and C-Wave Seismic Data for Shallow Marine Sediment Characterization, Gulf of Mexico: M. DeAngelo, M. Backus, B. Hardage, P. Murray, and S. Knapp, 2003. The Leading Edge, v. 22, Issue 2, p. 96-105. [PDF File]

DOE/MMS Reports

DOE Gas Hydrate Final Report [PDF File]

Elastic-Wavefield Seismic Stratigraphy: A New Seismic Interpretation Technology [PDF File]

Comparisons and Contrasts Between 3-C and 9-C S-Wave Imaging [PDF File]

Processing and Modeling 2D4C Seismic Data: Gulf of Mexico [PDF file]

Fracture Analysis

Combining a New 3-D Seismic S-Wave Propagation Analysis for Remote Fracture Detection with a Robust Subsurface Microfracture-Based Verification Technique: Bob Hardage, M. M. Backus, M. V. DeAngelo, R. J. Graebner, S. E. Laubach, and Paul Murray, 2003. DOE Final Report [PDF File]

Gas Hydrate

DOE Gas Hydrate Final Report [PDF File]

Detailed Imaging of Deepwater Hydrate Geology With Horizontal Arrays of Seafloor Sensors: B. A. Hardage, P. E. Murray [PDF File]

Combining Multicomponent Seismic Attributes, New Rock Physics Models, and In Situ Data to Estimate Gas-Hydrate Concentrations in Deep-Water, Near-Seafloor Strata of the Gulf of Mexico [PDF File]

Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments: D. Sava, and B.A. Hardage [PDF File]

Extended Abstract - Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments D. Sava, and B.A. Hardage [PDF File]

Multicomponent Seismic Technology Assessment of Fluid-gas Expulsion Geology and Gas-hydrate Systems: Gulf of Mexico B. A. Hardage, P. E. Murray, R. Remington, M. De Angelo, D. Sava, H. H. Roberts, W. Shedd and J. Hunt Jr. [PDF File]

Extended Abstract - Multicomponent Seismic Technology Assessment of Fluid-gas Expulsion Geology and Gas-hydrate Systems: Gulf of Mexico B. A. Hardage, P. E. Murray, R. Remington, M. De Angelo, D. Sava, H. H. Roberts, W. Shedd and J. Hunt Jr. [PDF File]

Characterizing Marine Gas-Hydrate Reservoirs and Determining Mechanical Properties of Marine Gas-Hydrate Strata with 4-Component Ocean-Bottom-Sensor Seismic Data: B. A. Hardage, M. M. Backus, M. V. DeAngelo, S. Fomel, R.J. Graebner, P. Murray, and L. J. Wood, 2002, Bob Hardage, M. M. Backus, M. V. DeAngelo, R. J. Graebner, S. E. Laubach, and Paul Murray. [PDF File]

High-resolution multicomponent seismic imaging of deepwater gas-hydrate systems: Milo M. Backus, Paul E. Murray, Bob A. Hardage, and Robert J. Graebner [PDF File]

Gas hydrate in the Gulf of Mexico: What and where is the seismic target?: Bob A. Hardage, Harry H. Roberts [PDF]

Evaluation of deepwater gas-hydrate systems: Bob A. Hardage, Paul Murray, Diana Sava, Milo M. Backus, Randy Remington, Robert Graebner, Harry H. Roberts [PDF File]

Gas hydrate—a source of shallow water flow?: Bob A. Hardage, Randy Remington, Harry H. Roberts [PDF File]

Seafloor reflectivity—An important seismic property for interpreting fluid/gas expulsion geology and the presence of gas hydrate: Harry H. Roberts, Bob A. Hardage, William W. Shedd, Jesse Hunt Jr. [PDF File]

Rock physics characterization of hydrate-bearing deepwater sediments: Diana Sava and Bob A. Hardage [PDF File]

General

Combining P-Wave and S-Wave Seismic Data to Improve Prospect Evaluation: B. A. Hardage, 1996. Bureau of Economic Geology Report of Investigations No. RI-0237. [To Order]

 

For more information, please contact Bob Hardage.
Telephone 512-471-0300. E-mail bob.hardage@beg.utexas.edu.