Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico

Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey

AAPG Special Volumes

... (CMRET) with the general objectives of (1) acquiring very high-resolution seismic reflection profiles in 850 m (2789 ft) of water depth, (2) studying...

Structural Trend Analysis by Axial Surface Mapping: Reply

John H. Shaw , Stephen C. Hook , John Suppe

AAPG Bulletin

... of this structure is inconsistent with along-strike variations in fold geometry. We disagree, and present three-dimensional (3-D) seismic reflection profiles...

2009 AAPG/SEG Student Expo, September 21-22, 2009, Houston, Texas - Abstracts, #90113 (2010).

Search and Discovery.com

Advanced Processing and Inversion of Two AEM Datasets for 3D Geological Modeling: The Case Study of Spiritwood Valley Aquifer; #80434 (2014)

Vincenzo Sapia, Andrea Viezzoli, Greg Oldenborger, Flemming Jørgensen

Search and Discovery.com

... and the electrical tomography (and seismic) and known geology as showed in Figure 2c. Figure 2 shows the comparison between electrical tomography data...

The Suitable Method in Generating True Depth Structure Maps to Eliminate Wonocolo Push-Down Effect on Seismic Data and Its Impact on Prospect Evaluation, North Madura Platform, East Java Basin

Haryono Haryanto, Rizki Krishna Pratama, Riaz Alai, M. Afiq B. Mokhtar, Pongga Wardaya, Yonghe Guo, Jun Wang

Indonesian Petroleum Association

.... As compared to conventional reflection tomography that relies on the residual move-out inversion, FWI is based on the inversion of the full wave-field. While...

Moho, Basin Dynamics, Salt Stock Family Development, and Hydrocarbon System Examples of the North German Basin Revisited by Applying Seismic Common Reflection Surface Processing

Heinz-Juergen Brink, Dirk Gajewski, Mikhail Baykulov, Mi-Kyung Yoon

AAPG Special Volumes

...). First applications of the CRS stack method to crustal reflection data (4 s two-way traveltime [TWT]) from the Donbas Foldbelt in Ukraine (Menyoli et al...

Diffraction separation based on envelop and optimized stacking

Wentao Mu, Weiyi Zhang, Jianlei Zhang, Zhenping Tian

International Meeting for Applied Geoscience and Energy (IMAGE)

... diffraction and reflection in pre-stack gathers before migration (Khaidukov et al., 2004; Taner et al., 2006; Fomel et al., 2007). In the second category...

Comparison of Structural Styles and Giant Hydrocarbon Occurrences within Four Active Strike-slip Regions: California, Southern Caribbean, Sumatra, and East China

Paul Mann

AAPG Special Volumes

... in the Los Angeles Basin: Evidence from the Puente Hills half graben, volcanic rocks, and P-wave tomography: Geology, v. 30, p. 451454, doi...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of vertical velocity updates, 2D reflection tomography, and alpha-scan sensitivity analysis in areas of either low signal-to-noise ratio or poor focusing...

Nightmare Multiples — A Step Towards a Solution

George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman

Indonesian Petroleum Association

... of the hydrate stability zone, which is as much as 800 meters below the sea bed. This interval includes numerous high amplitude reflection coefficients which...

Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).

Yong Hua, Don C. Lawton

Search and Discovery.com

... parameters in FK filters were found to best suppress linear noise without destroying primary reflection events. Some residual linear noise were dealt...

Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

... of Biot's theory of wave propagation to frozen porous media: Journal of the Acoustical Society of America, v. 96, p. 37533768.Lee, M. W., 1990, Traveltime...

EXTENDED ABSTRACT: Importance of Allochthonous Salt in Texas State Waters: Paleo-Canopy Presence and New Exploration Paradigms

Angela McDonnell, Mike Hudec, Martin P. A. Jackson

GCAGS Transactions

... seismic volume (2,200 mi2) that imaged to 8 seconds two-way traveltime (TWT) (~35,000 ft) in Texas State Waters. The depth range of interest...

Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)

E. C. Andersen, D. Gray

Geological Society of Malaysia (GSM)

.... Correlation between P-wave AVOA and S-wave traveltime anisotropy in a naturally fractured gas reservoir, The Leading Edge, Vol. 15, No. 8, pp. 931-935...

Three-Dimensional Seismic Method: Part 7. Geophysical Methods

Oz Yilmaz

AAPG Special Volumes

... geometries often complicate the process of stacking the data in a common-cell gather. Cable feathering in marine 3-D surveys can result in traveltime...

Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and Discovery.com

... and S-wave traveltime anisotropy in a naturally fractured gas reservoir, The Leading Edge, Vol. 15, No. 8, pp. 931-935. W. J. Ostrander, W.J., 1982, Plane...

Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)

Zhenhua Li and Mirko van der Baan

Search and Discovery.com

... for microseismic event localization. Traveltime based methods require P- and S- wave first arrival picking before further processing. This type of method does...

Gas Hydrates on the Hikurangi and Fiordland Margins, New Zealand, by Ingo A. Pecher, Stuart A. Henrys, Andrew R. Gorman, and Miko Fohrmann; #90035 (2004)

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Bryant Canyon Fan System: An Unconfined, Large River-Sourced System in the Northwestern Gulf of Mexico

Gwang H. Lee , Joel S. Watkins , William R. Bryant

AAPG Bulletin

... approximately 500 to less than 400 ms in two-way traveltime. In general, seismic reflection patterns are similar to those of unit 1. Extensive channel cut...

Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia

Arka Dyuti Sarkar and Mads Huuse

AAPG Bulletin

.... However, high-quality seismic data are available and, by applying the reflection seismic thermometry (RST) process, provide a remote sensing...

2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).

Search and Discovery.com

Structural Wedges in the Cordilleran Crust, Southwestern Canada

John L. Varsek

CSPG Bulletin

... regional structural fans: the Selkirk fan in the western Rocky Mountain Belt and the Coast Belt fan. Geometric information obtained from seismic reflection...

High-resolution sequence stratigraphic analysis and depositional environment reinterpretation of the Jurassic–Cretaceous Fortune Bay and Hibernia Formations in the Jeanne d’Arc Basin, east coast Canada

Wen Lin, Ryan M. Zahynacz, and Tim Thompson

AAPG Bulletin

... facies, lapout relationships, and reflection gradational stacking patterns (Helland-Hansen and Martinsen, 1996; Neal and Abreu, 2009). Due...

Exploring the horizontal component of OBN surveys for added value to imaging

Samara Omar, Jim Simmons, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The use of a radial-transverse (R-T) horizontal coordinate system removes this azimuthal dependence of reflection polarization particularly for flat...

Validating novel boundary conditions for three-dimensional mechanics-based restoration: An extensional sandbox model example

Benjamin P. Chauvin, Peter J. Lovely, Joseph M. Stockmeyer, Andreas Plesch, Guillaume Caumon, and John H. Shaw

AAPG Bulletin

... (0.02 in.) along the x- and z-axes, producing a tomography volume that can be interpreted with similar methods as a 3-D seismic reflection survey (Figure...