Abstract: Toward GPU Acceleration of the Reverse Time Migration Using Temporal Blocking; #91204 (2023)

Long Qu, Hatem Ltaief, Hussain Salim, Thierry Tonellot, David Keyes

Search and Discovery.com

... the three-dimensional acoustic wave equation to provide high-resolution images. RTM’s computational phases are predominantly composed of stencil...

Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023)

Dongliang Zhang, Constantine Tsingas

Search and Discovery.com

...- and positive-dip structure images. The wavefield calculation can be based on one-way or two-way wave-equation. For the migrated stack image, F-K...

Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data

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The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31 Angola, by Geoffrey S. Hill; #90037 (2005)

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The Challenges of Hydrocarbon Exploration in Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31, Angola, by Geoffrey S. Hill, Ilidio Domingoes Silva, and Andrew Los; #90037 (2005)

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Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... reverse time migration (LSRTM) is a leading tool in imaging complex geological structures. This is because it includes the full-wave equation via...

Bright Spot Validation Using Comparative P-Wave and S-Wave Seismic Sections: ABSTRACT

James D. Robertson, William C. Pritchett

AAPG Bulletin

...Bright Spot Validation Using Comparative P-Wave and S-Wave Seismic Sections: ABSTRACT James D. Robertson, William C. Pritchett 1984 522 522 68 4...

Acoustic target-level full-waveform inversion: Applied to ocean-bottom seismic data

Carlos A. N. da Costa, João M. de Araújo, D.J. Verschuur, Aydin Shoja

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2009, Target-oriented wave-equation least-squares migration/inversion with phase-encoded Hessian: Geophysics, 74, no. 6, WCA95– WCA107, doi: https...

Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)

Yexin Liu

Search and Discovery.com

... by the higher-order equation (Xu and Tsvankin, 2005): 2 𝑡 2 𝑋, 𝛼 = 𝑡0 + 𝑋2 (𝑎) 𝑉2 𝑛𝑚𝑜 − 2𝜂 𝑒𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 (𝑎)𝑋 4 𝑉2 𝑛𝑚𝑜 2...

Fluid and Sediment Dynamics on Continental Shelves

Donald J. P. Swift and Alan W. Niedoroda

Special Publications of SEPM

... rather than a whole standing wave (Figure 24c). At the scale of an ocean basin, Coriolis force is an important term in the equation of motion (see...

Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media

Joseph Kremor, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

... isotropic (VTI) media by tilting the Christoffel equations. Fast and slow transverse waves, compressional wave and density logs are used as inputs...

Improved Shale Characterization Through Joint Elastic-Electrical Effective Medium Modeling

Kelvin Amalokwu, Kyle Spikes, Kevin Wolf

Unconventional Resources Technology Conference (URTEC)

... wave velocities from seismic data. 2690184 2 This study looks at the possibility of de-coupling the effects of clay and kerogen by looking...

Rippled Scour Depressions on the Inner Continental Shelf Off Central California

David A. Cacchione, David E. Drake, William D. Grant, George B. Tate

Journal of Sedimentary Research (SEPM)

... from Equation 1. Wave data from synoptic records (Seymour et al. 1982) ob ained at an offshore buoy south of Bodega Head (Fig. 1) show...

Evaluation of Direct Hydrocarbon Indicators Through Comparison of Compressional- and Shear-Wave Data: Case Study of Myrnam Gas Field, Alberta: ABSTRACT

Ross Alan Ensley

AAPG Bulletin

...Evaluation of Direct Hydrocarbon Indicators Through Comparison of Compressional- and Shear-Wave Data: Case Study of Myrnam Gas Field, Alberta...

Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)

Chuck Ursenbach and Peter Cary

Search and Discovery.com

...Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015) Chuck Ursenbach and Peter Cary Datapages...

Statistical Methods For Log Analysis of Reservoir Properties: Chapter 1

John H. Doveton

AAPG Special Volumes

... in Archie's water saturation equation: The Log Analyst, v. 27, no. 5, p. 39-44. Choquette, P. W., and J. D. Traut, 1963, Pennsylvanian carbonate reservoirs...

A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13

M. D. McCormack, M. G. Justice, W. W. Sharp

AAPG Special Volumes

...A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico...

Fracture Geometry Measurements by Analyzing Multiwell Communications

Sofya Sizova, Roman Korkin

Unconventional Resources Technology Conference (URTEC)

... of URTeC is prohibited. Abstract In this paper, the width and length of a hydraulic fracture are estimated from the analysis of wave propagation from...

Reefs and Wave Action: ABSTRACT

Michael E. Philcox

AAPG Bulletin

...Reefs and Wave Action: ABSTRACT Michael E. Philcox 1970 864 864 54 5. (May) Wave resistance is used in many definitions as a criterion for "reef...

Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... Solution in AVO Modelling For each well the theoretical AVO response with 2D elastic wave equation (zero dip case) was also generated to verify...

Abstract: Spectral Decomposition with Real Seismic Wavelet; #90187 (2014)

Rongfeng Zhang

Search and Discovery.com

... frequently used one. Note √ that in equation (4) σ, which is called scale or scale factor, is used instead of ω. They are linked by the central...

Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)

Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit

Search and Discovery.com

... with offset/angle (AVO/AVA) depend on changes in the P-wave velocity(Vp), S-wave velocity (Vs), density and Poisson's ratio at a plane interface...

Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)

Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi

Search and Discovery.com

... are computed using a poroviscoelastic solution of the seismic wave equation. Preliminary results indicate that tuning effect can have a surprising effect...

Geophysical in-situ stress prediction method based on ADS method

Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... meaningful are the shear modulus and bulk modulus. According to Equation 6, the Voigt upper limit of the equivalent bulk modulus and shear modulus...

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... was acquired in this field. In this work, pre-stack P-wave amplitude data, from the multicomponent dataset, are used to delineate zones of large Poisson...