ABSTRACT: Complex Near-Surface Problems Management Using the CFP Technology: Part 1 … Principles; #90051 (2006)

E. Verschuur, M. N. Al-Ali

Search and Discovery.com

...-surface velocity model. The latter can be determined subsequently by tomographic inversion of the focusing operators. The CFP technique aims at simulating...

ABSTRACT: Nonlinear Earthquake Site Response Analysis of Layered Soil Deposits at Shakardarra and Muzaffarabad; #90120 (2011)

Mona Lisa and Sarfraz Khan

Search and Discovery.com

... used for the purpose. The site response models were constructed using different borehole profiles, shear and compression wave velocity profiles...

Abstract: Investigating Rock Properties of Shales using Microseismicity; #90224 (2015)

Lindsay T. Smith-Boughner, Adam Baig, Ted Urbancic, Gisela Viegas, Eric Von Lunen, and Jason Hendrick

Search and Discovery.com

... properties at higher resolution. The ratio of the compressional to shear wave velocity is controlled by the mechanical properties of the rock...

Abstract: New LWD Technologies for Unconventional Reservoirs; #90269 (2016)

Craig Barnett, Aly Bassiouny

Search and Discovery.com

... wave anisotropy in fast formations and provide borehole images of compressional and shear acoustic slowness, in addition to providing conventional DTC...

Abstract: AMBIENT NOISE ADJOINT TOMOGRAPHY AND 3D SIMULATION OF WAVE PROPAGATION OF INDUCED EARTHQUAKE IN ALBERTA BASIN; #90298 (2017)

Yunfeng Chen

Search and Discovery.com

...Abstract: AMBIENT NOISE ADJOINT TOMOGRAPHY AND 3D SIMULATION OF WAVE PROPAGATION OF INDUCED EARTHQUAKE IN ALBERTA BASIN; #90298 (2017) Yunfeng Chen...

Gas Hydrates at the Storegga Slide on the Mid-Norwegian Margin, by Stefan Bunz, Jurgen Mienert, and Karin Andreassen; #90035 (2004)

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Heterogeneous Anisotropic Elastic Finite Difference Method for Irregular Grid

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Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas

Alan V. Jopling

Journal of Sedimentary Research (SEPM)

.... The variables isolated for study were: (a) stream velocity and bed shear stress, (b) the ratio of stream depth to basin depth (depth-ratio), and (c) sediment...

Abstract: SAGD Production Monitoring by Seismic Refraction; #90172 (2014)

D. Dubucq, Tuhin Bhakta, P. Thore

Search and Discovery.com

.... Wave velocity V2 is greater than V1. If the interface is flat and horizontal, the apparent velocity of the refracted wave is equal to V2...

Combined-Flow Processes and Sedimentary Structures on the Shoreface of the Wave-Dominated Grande-Riviere-de-la-Baleine Delta

Philip R. Hill, Samuel Meule, Hugues Longuepee

Journal of Sedimentary Research (SEPM)

...-frequency velocity fluctuations (which are assumed to be produced by wave orbital motions) and then averaging the velocity and direction of the residual...

Abstract: Methods in Estimating Visco-Elastic Properties for Gas Cloud Imaging : A Multicomponent Seismic and Rock Properties Analysis (Geophysics Poster 6)

Ang Chin Tee, M Hafizal Mad Zahir

Geological Society of Malaysia (GSM)

... quality due to higher attenuation of P-waves, wavefront distortion which caused by low velocity distribution within the gas bodies and transmission...

Application of Seismic Inversion in the Prediction of Coal Bed Methane Reservoir: A Case Study

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Abstract: A New Approach to Optimizing Recovery PRTISP Process; #90239 (2015)

Harold Nikipelo

Search and Discovery.com

... not appear to be effective in highly attenuative formations. Benefits Seismic wave stimulation technology has the potential to provide a low-cost...

Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018)

Jyoti Kumar, Tony Martin, Julien Oukili

Search and Discovery.com

... wave equation migration. Finally, the pre-stack angle domain output enables AVA analysis and velocity model building, in particular in shallow water...

Bottom Currents And Sediment Transport on San Pedro Shelf, California

David E. Drake, David A. Cacchione, Herman A. Karl

Journal of Sedimentary Research (SEPM)

... prediction of the observed boundary layer velocity profile when bottom roughness and wave effects are considered. It is important to realize...

Depositional Structures and Processes in the Non-barred High-energy Nearshore

H. Edward Clifton, Ralph E. Hunter, R. Lawrence Phillips

Journal of Sedimentary Research (SEPM)

..., D. L., AND NASU, N., 1956, Orbital velocity associated with wave action near the breaker zone: U.S. Army Corps Engineers Coastal Eng. Research Center...

Elastic Waves in Porous Media Saturated with Non-Wetting Fluid

Jimmy X. Li, Reza Rezaee, Tobias M. Müller, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... The wettability dependent complex P-wave velocity Vp follows from the quadratic equation and and 319  a0 ¼ 4 Km þ a M þ N 3  4 Km þ N M: 3 ð4...

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... has a Pwave velocity of 1524 m/s and density of 1 g/cc. The second layer is assumed as less consolidated sediment, which its P-wave velocity is 1800...

A Systematic Approach to Petrophysical Characterization of Organic-Rich Shales in Barnett and Eagle Ford Formations

Junhao Zhou, Chang Min Jung, Martin E. Chenevert, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... for all of our characterization work. The Brinell hardness and acoustic wave velocity measurements are performed on the same shale sample before and after...

Marine Dispersal of Fluvial Sediments as Fluid Muds: Old Concept, New Significance

Kristina A. Rotondo and Samuel J. Bentley Sr.

Special Publications of SEPM

... the wave boundary layer, z is the elevation above the seabed, and u is the horizontal velocity. The gradient Richardson number compares the relative...

Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa

Indonesian Petroleum Association

... into two orthogonal polarizations, one travelling fast at S1 velocity and the other travelling slow at S2 velocity, a phenomenon that is known as S-wave...

Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia

Jorge Monsegny, Saúl Guevara

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia Jorge Monsegny, Saúl Guevara Tomography techniques applied...

Fault Shadow Correction Methodology

P. Julien, J. L. Broyer, O. Bernet-Rollande

Indonesian Petroleum Association

... was relatively well known. Hence, the problem was not to define an updated velocity model but to correct the wave propagation artefacts in the vicinity...

Optimal transport for elastic source inversion

Tyler Masthay, Björn Engquist

International Meeting for Applied Geoscience and Energy (IMAGE)

... waves that have been shifted away from origin according to varying P and S-wave velocity differences. In Figure 2, we compare the optimization landscape...

Abstract: What’s New in Seismic Imaging?

John T. Etgen

Houston Geological Society Bulletin

... waves propagate. Recently, a method called “Waveform Inversion” has been gathering a lot of excitement. Historically the velocity “models...