Abstract: Reprocessing of Controlled-Source Seismic Data from New Zealand Hikurangi Margin Offshore East Coast Basin; #90235 (2015)

Hanyan Wang

Search and Discovery.com

... is a preparation for high resolution velocity analysis that aims at detecting gas hydrates on the Hikurangi margin in East Coast Basin, New Zealand. Recently...

A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator

Chongpeng Huang, Yingming Qu, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., J. T., and T. F. Dai, 1984, Kirchhoff elastic wave migration for the case of noncoincident source and receiver: Geophysics, 49, 1223–1238, doi: https...

Gravity and Magnetics in South East Asia - Modern Applications

Brian S. Anderson, John E. Bain, Harald van Hoeken, Mark E. Weber

Southeast Asia Petroleum Exploration Society (SEAPEX)

... have provided excellent insights into the geology below a salt body, enabling the seismologists to refine their migration velocity model...

Abstract: Areal 3-D Seismic Technique for Reservoir Delineation: Case History from Offshore Niger Delta, by A. O. Idowu; #90988 (1993).

Search and Discovery.com

Ancient Lacustrine Hyperpycnites: A Depositional Model from a Case Study in the Rayoso Formation (Cretaceous) of West-Central Argentina

Carlos Zavala, Juan Jose Ponce, Mariano Arcuri, Daniel Drittanti, Hugo Freije, Marcos Asensio

Journal of Sedimentary Research (SEPM)

...Ancient Lacustrine Hyperpycnites: A Depositional Model from a Case Study in the Rayoso Formation (Cretaceous) of West-Central Argentina Carlos Zavala...

ABSTRACT The Impact of Hydrodynamics on CO2 Migration and Sealing Capacity of Faults, #90103 (2010)

Karsten Michael, James R. Underschultz

Search and Discovery.com

...ABSTRACT The Impact of Hydrodynamics on CO2 Migration and Sealing Capacity of Faults, #90103 (2010) Karsten Michael, James R. Underschultz AAPG/SEG...

High-resolution angle gather tomography with Fourier neural operators

Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

... is akin to traditional migration velocity analysis (MVA), but it uses a neural network in place of a back projection operator. It can iteratively...

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... of oscillations that travel at different speeds. Mathematically, it can be shown that when the physical velocity is constant equal to c, then the numerical...

Eustatic Controls on Clastic Deposition II„sequence and Systems Tract Models

H. W. Posamentier, P. R. Vail

Special Publications of SEPM

... of stream equilibrium profiles are affected by eustatic change, and, assuming constant sediment supply, streams will aggrade or degrade in response...

Shear-wave value for seismic imaging: Lupin 9C Seismic 3D Survey, Midland Basin, West Texas

Hermes Malcotti, Ranjan Dash, James Davenport, Gary Murphy, James DiSiena, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity and anisotropy model estimation for depth migration, and the azimuthal polarization analysis to provide inversion ready depth gathers along...

Primary Migration of Petroleum: Chapter 2: PETROLEUM GENERATION AND MIGRATION

V. V. Palciauskas

AAPG Special Volumes

... significant increase in pore pressure and development of fractures. In this case, equation (7) is satisfied, and primary migration of a single oil phase...

Lithologic and Geomechanical Control on CO2 Huff-n-Puff Enhanced Oil Recovery Processes Using Integrated Modeling Framework in Wolfcamp

Tien N. Phan, Bradley R. Cronk, Mouin M. Almasoodi, Zulfiquar A. Reza

Unconventional Resources Technology Conference (URTEC)

... into the design of experiment to accurately capture the important parameters and their relative contribution to well performance. Base case primary depletion...

Fracture Detection Interpretation Beyond Conventional Seismic Approaches, #41035 (2012)

Gary Jones, Rocky Roden

Search and Discovery.com

... • Sonic Velocity ~ 14,300 ft/sec Oil Window Dry Gas Window Eagle Ford shale prospecting with 3D seismic data within a tectonic and dispositional system...

Impact on Hydrocarbon Retention of Sedimentary Fracturing and Faulting around Salt Sheets in the Gulf Coast

S. Cao , I. Lerche , J. J. O'Brien

GCAGS Transactions

... of the sedimentary formations surrounding a salt sheet; however, this analysis may also be extended to the case where the deformation of the formations...

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

... Prestack Time Migration (PSTM) Velocity model building for 3D Beam Prestack Depth Migration (PSDM): 8 iterations of grid and layer based tomography...

Sediment Storage Partitioning in Alluvial Stratigraphy: The Influence of Discharge Variability

Christopher R. Esposito,, Diana Di Leonardo, Margaret Harlan, Kyle M. Straub

Journal of Sedimentary Research (SEPM)

... constant flow conditions (constant- discharge case) (Straub et al. 2015; Li et al. 2016) while the other featured a hydrograph (variable-discharge case...

Deep Crustal Structure of the Northwestern Gulf of Mexico

Yosio Nakamura ,, Dale S. Sawyer , F. Jeanne Shaub, Kevin MacKenzie , Jurgen Oberst

GCAGS Transactions

... relief found under most of the lines. The relief is interpreted to be due to migration of Jurassic salt at depth. The compressional-wave velocity...

Morphology, Internal Structure, and Reversal of Asymmetry of Large Subtidal Dunes in the Entrance to Gironde Estuary (France)

Serge Berne , Patrice Castaing , Eliane le Drezen , Gilles Lericolais

Journal of Sedimentary Research (SEPM)

... changes in tidal-current velocity and river discharge. Two surveys were made in the lower estuary in June 1987 and October 1989 in an area with large dunes...

A stable TTI acoustic wave equation

Linbin Zhang, Edose Ohen

International Meeting for Applied Geoscience and Energy (IMAGE)

... There are different acoustic wave equations used in TTI reverse time migration. Some equations have strong shear waves which will create artifacts...

Geological evaluation of suprasalt carbon storage opportunities in the Silverpit Basin, United Kingdom Southern North Sea

A. D. Hollinsworth, I. de Jonge-Anderson, J. R. Underhill, and R. J. Jamieson

AAPG Bulletin

... to derive linear functions where the constant is equivalent to the velocity at mean sea level (V0), and the slope is equivalent to the velocity...

Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics

J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li

Unconventional Resources Technology Conference (URTEC)

.... This provides not only velocity/image control in the overburden and target, but also high-resolution images within the frac zone from the horizontal receivers...

Accelerated Kirchhoff depth migration on CPU-GPU heterogeneous computing systems

Yujin Liu, Hongwei Liu, Yi He, Fuhao Qin, Yue Du

International Meeting for Applied Geoscience and Energy (IMAGE)

...Accelerated Kirchhoff depth migration on CPU-GPU heterogeneous computing systems Yujin Liu, Hongwei Liu, Yi He, Fuhao Qin, Yue Du Accelerated...

S-wave velocity model building using PP-PS tomography with dynamic warping

Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... so that we can integrate these two different wavefields for the migration and velocity model building (Krishnasamy et al., 2014). To honor lateral...

Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).

Rob Vestrum,

Search and Discovery.com

... migration uses raytracing through geologic model Corrects for near-surface effects Requires a priori knowledge for structural velocity model Velocities...

Dolomitization, anhydrite cementation, and porosity evolution in a reflux system: Insights from reactive transport models

Gareth D. Jones, Yitian Xiao

AAPG Bulletin

... and the export of calcium is a critical control on dolomitization (compare Figures 4, 11). For the centimeters-per-year-velocity case, at 1 m.y....