Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)

Michael Thornton, Mike Mueller, and Leo Eisner

Search and Discovery.com

... e r wavelet with a constant moveout velocity of 12,000 feet/s. For a range of input SNR levels (0.02-20), Gaussian noise was added to the modeled...

Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)

Pan Pan and Kris Innanen

Search and Discovery.com

..., filtering methods use differential moveout between primaries and multiples that are separated in the f-k, -p, or Radon domains. These filtering...

Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

... velocity data. It can be shown that the particle velocity vector is intimately related to the pressure gradient vector. If we could acquire the horizontal...

Uncertainty in Surface Microseismic Monitoring; #41258 (2013)

Mike Mueller, Michael Thornton, and Leo Eisner

Search and Discovery.com

... wavelet with a constant moveout velocity of 12,000 feet/s. For a range of input SNR levels (0.02-20), Gaussian noise was added to the modeled data...

Evolution of a buried moat–drift system in the Ewing Terrace uncovering highly dynamic bottom currents at the Argentine margin from the early Oligocene to middle Miocene

Ellen Unland,, Elda Miramontes, Volkhard Spiess, Graziella Bozzano, Sabine Kasten, Tilmann Schwenk

Journal of Sedimentary Research (SEPM)

...), an interactive velocity analysis followed by a normal moveout (NMO) correction, static correction, noise removal (THOR, 2D-Despike, 4D-Dec...

The Petroleum Potential of the New Ireland Basin, Papua New Guinea

N. F. Exon, M. S. Marlow

Circum Pacific Council Publications

... correlate the D-E sequence (average interval velocity from multichannel stacking and sonobuoy refraction data is 3900 m/s) with the Lossuk River beds...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging: The initial velocity model was built using a tomographic near-surface model, two VSPs and five sonic logs upscaled to low seismic frequency range...

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... in a shorebased seismic data processing center excluding some of the more advanced and time-consuming technique such as dip moveout (DMO). After parameter testing...

Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java

Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin

Indonesian Petroleum Association

... continuity. Velocity model is derived from velocity analysis process and used as input for NMO (Normal Moveout Correction) and Stack. Figure 5...

3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization

Search and Discovery.com

..., we employ midpoint travel times and the tau-p method to automatically generate starting velocity models. We also provide additional quality control...

Seismic Expressions of Prograding Carbonate Bank Margins: Middle Miocene, Maldives, Indian Ocean

Andrei V. Belopolsky, Andr W. Droxler

AAPG Special Volumes

... Atlantic Ocean: Ph.D. dissertation, University of Miami, Florida, Coral Gables, 165 p.Droxler, A. W., and W. Schlager, 1985, Glacial versus...

Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin

Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan

West Texas Geological Society

.... Incorrect velocity picks, even with careful stacks and dip moveout before migration, will wash out any subtle details. Now that we have the prestack...

Early 3-D Seismic Exploration for Winnipegosis Pinnacle Reefs in the US, Williston Basin

Donald A. Greenwood, James A. Carroll, Donald W. Howard

Rocky Mountain Association of Geologists

... Basin shelf, basin, and pinnacle reefs in North Dakota and the correlative stacking of Elk Point Basin rock units, and the U.S. formation names given...

From the Bottom Up

R. F. Bennett

AAPG Bulletin

... that there is a direct correlation between velocity discontinuities and geological strata; however, there are fewer of these more easily mappable...

New Insights into the North Makassar Basin: Revitalizing the Data Brings New Prospectivity

Marcin Przywara, Jo McArdle, Adriana Sola

Indonesian Petroleum Association

... to be of biogenic origin. REPROCESSING AND INVERSION The dataset was originally processed in 2002 with the use of Dip-Moveout (DMO) migration. The processing...

Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)

Lynn Burroughs and Stewart Trickett

Search and Discovery.com

... it are to: - Reveal signal in noisy areas. Improve AVO and azimuthal analysis. Improve multiple attenuation, velocity analysis, and statics correction...

Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)

Lynn Burroughs and Stewart Trickett

Search and Discovery.com

... it are to: - Reveal signal in noisy areas. Improve AVO and azimuthal analysis. Improve multiple attenuation, velocity analysis, and statics correction...

Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015)

John D. Logel and Rick Kuzmiski

Search and Discovery.com

... To compound this effect with additional contamination by higher order, short period multiples, with little residual moveout, could, and have lead...

Essentials of Streamer Marine 3-D Surveys, by Malcolm Lansley, #40140 (2004).

Search and Discovery.com

Laramide Mountain Flank Deformation and the Golden Fault Zone, Jefferson County, Colorado

Robert J. Weimer, R. Randy Ray

Rocky Mountain Association of Geologists

... to image with seismic. Seismic raypaths are bent at velocity boundaries causing layer reflections to become distorted. When higher velocity units...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... as from long wavelength moveout behaviour. Key words: Petrophysical properties, vector wavefield, converted waves, anisotropy, joint inversion INTRODUCTION...

The Subandean Foothills Basins, a Regional Study.

Larry Garmezy, Hanspeter Mohler, Keith James, Harry Doust

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... ratio, non surface-consistent statics, non hyperbolic-moveout due to topography, velocity field and structural complexity, and out-of-plane...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... by a common velocity model. However, the use of a common velocity model is not a strict requirement. The kinematics of the different converted wave...

Regional Geologic Framework Off Northeastern United States

John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson

AAPG Bulletin

... recorder. Tapes later were processed to include common-depth-point gather, velocity analysis, normal-moveout correction, vertical summation of 2 on 1...

Geology of the Suwannee Basin Interpreted from Geophysical Profiles

Daniel D. Arden, Jr.

GCAGS Transactions

... static corrections and continuous velocity analysis using "700 Processing Package;" (3) normal moveout, stack scaling, filter, and display; (4) migration...