Abstract: Duplex Wave Migration … Imaging Vertical Boundaries; #90211 (2015)

Brian Link and Naum Marmalevsky

Search and Discovery.com

... methodology will only be recorded if the velocity depth model is characterized by significant vertical velocity heterogeneity. Duplex Wave Migration...

Computer Modeling of Hydrocarbon Migration Pathways and Fluid Flow Histories from Carbon Isotope Anomalies in Gulf Coast Exploration Wells

D. F. Williams , Lerche , Z. Yu

GCAGS Transactions

... results described in this paper. CONCLUSIONS The subsurface hydrocarbon migration model illustrates a procedure for extracting the relative velocity...

Impossibility of Bernoulli Pressure Forces on Particles Suspended in Boundary Layers: REPLY

James M. Mattinson, Richard V. Fisher

Journal of Sedimentary Research (SEPM)

... applied to velocity differences across stream lines in the boundary layers of real fluids. Nevertheless, a simple experiment by one of us (Mattinson) shows...

Automated Early-Arrival Travel Time Tomography Using Full-Azimuth, Long-Offset Dual Coil Data in U.S. Deepwater Gulf of Mexico

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Abstract: Quantitative Interpretation on Presalt Carbonate Reservoir From Deepwater Offshore Angola; #90310 (2017)

Chyril Anwwar Ibrahim, Trisakti Kurniawan

Search and Discovery.com

.... A Kirchhoff pre-stack depth migration with input of anisotropic velocity model were used in order to produce the seismic data that would have better...

Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)

Mark Ng

Search and Discovery.com

... , (3) v ( x, z ) z 1 where v is interval velocity, and β is an empirical constant between 0.5 to 1 which is tuned to optimize a range of dips from...

Know Before You Go!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... of upgraded velocity information on the final image can be tested directly. In this case, seismic image quality suffers a lot if migration velocity in a few...

Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia

Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki

Indonesian Petroleum Association

... prestack depth migration (PrSDM) velocity modeling and imaging were utilized for the study. The paper will describe the benefits of broadband seismic...

Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)

Philip Wild

Search and Discovery.com

...) anisotropy, can be passed into velocity models used in move out and migration steps for processing associated surface seismic data (for example, Close, et al...

Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)

Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher

Petroleum Exploration Society of Australia (PESA)

...Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia) Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish...

Experiments on Wedge-Shaped Deep Sea Sedimentary Deposits in Minibasins and/or on Channel Levees Emplaced by Turbidity Currents. Part I. Documentation of the Flow

Octavio E. Sequeiros, Benoit Spinewine, Marcelo H. Garcia, Rick T. Beaubouef, Tao Sun, Gary Parker

Journal of Sedimentary Research (SEPM)

..., documents the downstream migration of the hydraulic jump in terms of velocity profiles. All three velocity profiles were taken within 0.15 m of each...

The Influence of Transport Fluctuations on Spatially Averaged Topography on a Sandy, Braided Fluvial Fan

Chris Paola, Gary Parker, David C. Mohrig, Kelin X. Whipple

Special Publications of SEPM

... Recent Advances in for Sedimentary 2 g velocity depth sediment flux even if input fluxes are The constant reconfiguration of the flow pattern gives...

Simultaneous Joint Inversion of Electromagnetic, Gravity and Seismic Data for Thrust Belt and Sub-Basalt Imaging

Virgilio Massimo, Stephen Hallinan, Marco Mantovani

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the migration with the single domain refraction technology and on the bottom the same migration provided with the velocity Figure 1: Standard PSDM (above...

Adventures in Pre-Stack Depth Migration; #110121 (2010)

James Allen

Search and Discovery.com

..., J.L. and J.M.Bruso, 1989, A case history of velocity problems in the shadow of a large growth fault in the Frio Formation, Texas Gulf Coast: Bulletin...

Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)

Jianhua Pan

Search and Discovery.com

...  Pzz  1 Ptt , v2 (1) where P is the acoustic wavefield and v is the velocity. Assume the velocity is constant in the interval ( z 0 , z...

Imaging challenges at Gulf of Papua (PNG) and their solutions through high-end imaging technology

Zongying Gong, Subhash Chandra, Xiaodong Wu, Yajing Li, Min Zhi, Michael Szczepaniak, Barry Hung

Petroleum Exploration Society of Australia (PESA)

... of information were then combined and fed into the non-linear tomography, which gave us a more reliable velocity model (Figure 4b). Migration...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

.... A low frequency model was created from smoothed log data and co-kriged with the migration seismic velocity. To further guide interpolation...

Introduction to Ground-Water Hydrology, 1993 - Darcy's Law

New Orleans Geological Society

... at the velocity at which ground water moves, a property we would like to know for estimating contaminant migration. Let's start by rearranging Eq. 2.1: [Q...

High-resolution near-surface land FWI across the Delaware basin fill zone

Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown

International Meeting for Applied Geoscience and Energy (IMAGE)

... for velocity model building and imaging. We present here a case study of strategically applying different FWI cost functions to generate a stable high...

Abstract: Azimuthal Residual Velocity Analysis in Offset Vector for WAZ Imaging, by Didier Lecerf, Jean-Luc Boelle, Amhed Belmokhtar, and Abdeljebbar Ladmek; #90105 (2010)

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Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks

Christian Hermanrud, and Oddgeir Undertun

AAPG Bulletin

...). This was probably the case for the above-mentioned Haltenbanken samples (Stjern et al., 2003). Such cementation increases the sonic velocity of the rock...

Depositional Turbidity Currents in Diapiric Minibasins on the Continental Slope: Experiments—Numerical Simulation and Upscaling

Horacio Toniolo, Gary Parker, Vaughan Voller, R.T. Beaubouef

Journal of Sedimentary Research (SEPM)

... velocity vs does involve a Reynolds-number dependence (e.g., Dietrich 1982). In the case of a purely depositional turbidity current, however...

A New Approach to Pore Pressure Predictions: Generation, Expulsion, and Retention Trio—Case Histories from the Gulf of Mexico

Selim Simon Shaker

GCAGS Transactions

... function. Velocities must be processed for de-multiple, DMO (dip move-out) and pre-stack migration. Converting the time-velocity pairs to depth-velocity...

PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014)

Morgan P. Brown

Search and Discovery.com

...PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014) Morgan P. Brown PSDM for Unconventional Reservoirs? A Niobrara Shale...

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion

Peter Japsen

AAPG Bulletin

...Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion Peter Japsen 2006 1141 1143 90 7 Chapman, R. E., 1983...