A depth uncertainty estimation system with prestack seismic data

Huafeng Liu, Andrey H. Shabelansky, Jinsong Chen, Min Yang, Cory J. Hoelting, Ying Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

... predicting power away from wells. Another approach is to use a set of seismic models (including velocity and anisotropy) that provides acceptable...

Fracture Detection Through MultiFocusing Diffraction Imaging, Case Studies

Marianne Rauch-Davies, Danil Pelman, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

... is based on the MultiFocusing moveout time correction, which adequately describes not only reflection but also diffraction events. An optimal summation...

Glauconite Sandstone Exploration: A Case Study from the Lake Newell Project, Southern Alberta

E. J. Kevin Broger, Garth E. Syhlonyk, Brian A. Zaitlin

CSPG Special Publications

... 90% of the stacking velocity, [C] migration applied using 100% of the stacking velocity, [D] migration applied using 110% of the stacking velocity...

The LOSS Stack, How to Find What You Have Been Missing

Keith Edwards*, Al Bradshaw

Search and Discovery.com

... may wish to hunt for hydrocarbon indicators with AVO, or she may simply want to see if there are multiples or normal moveout problems. While we all...

Abstract: Application of 3D Diffracted Wave’s Analysis to Improve Imaging in Poor Signal/Noise Conditions, by F. Alonaizi, R. Pevzner, K. Tertyshnikov, A. Bona, and B. Gurevich, #90188 (2014)

Search and Discovery.com

The LOSS Stack, How to Find What You Have Been Missing

Keith Edwards*, Al Bradshaw

Search and Discovery.com

... may wish to hunt for hydrocarbon indicators with AVO, or she may simply want to see if there are multiples or normal moveout problems. While we all...

Enhancing Seismic Interpretation with CDP Gathers, by Ayorinde Adekanle, John P. Benoit, and Rex A. Hanson; #90037 (2005)

Search and Discovery.com

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... only, however, will not contribute to any production because of the lack of hydraulic communication with the well. Knowing the P- and S-wave velocity...

Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia

Said Amiribesheli, Jordan McGlew, Joshua Thorp

Petroleum Exploration Society of Australia (PESA)

... all the play levels and deeper structures within the basin while still providing sufficient fold in the shallow section for velocity AEGC 2019: From...

Do Moment Tensors Flip During Hydraulic Completions?

Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... of microseismic data (Baig et al., 2020, Witten et al., 2020) whereby the highest (true) amplitude arrivals are determined along a P-wave moveout curve...

New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC

Charles A. Hinson

Indonesian Petroleum Association

... to a horizontal surface using a linear moveout velocity. The first breaks of such a shot record, the events at 0.05 sec, should be flat...

Assessing mineral composition and permeability of a shale seal

Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... suppression of noise and multiples, correction for attenuation, pre-stack Kirchhoff time migration and moveout correction. The goal...

Abstract: From Clastic to Carbonate Facies: Borden Delta Destruction and Evolution of the Slade Carbonate Platform: Tectonics versus Eustasy

D. Brent Wilhelm and Frank R. Ettensohn

Search and Discovery.com

...Abstract: From Clastic to Carbonate Facies: Borden Delta Destruction and Evolution of the Slade Carbonate Platform: Tectonics versus Eustasy D. Brent...

3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: Compressional Features Across the Caribbean Margin of Colombia

J. W. Ladd and M. Truchan

AAPG Special Volumes

... prism from CDP 1800, the top of oceanic crust projects to about 12 secs two-way traveltime at CDP 3200. With an average sediment velocity of 2 to 3 km...

Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... of the lack of hydraulic communication with the well. Knowing the P- and S-wave velocity distribution can provide valuable information necessary...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... velocity model is shown in green derived from a sonic log. Eikonal-based wavefronts are shown illustrating incident angles along the well from both sources...

Danish Sector: Insight into Mature and Deeper Plays

Will Bradbury, Steve Drewell, Gulnara Hickman, TGS

GEO ExPro Magazine

... prior to amplitude inverse-Q correction. Internal multiples, generated within the high velocity chalk layer and having little residual moveout, were...

Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines

Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch

AAPG Special Volumes

... deterministic reservoir models. Improved 3-D prestack depth migration based on a new velocity model has been the foundation of the quantitative seismic...

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

Selim Simon Shaker

GCAGS Transactions

... impacts the velocity, resistivity and density profiles. Seismic velocity to pore pressure transformation modeling foresees the trio process from...

The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging

Raquel Velasco, Kit Chambers, Stephen A. Wilson

Unconventional Resources Technology Conference (URTEC)

... locations are calculated using hodogram orientations, P-wave and S-wave arrival picks, and a velocity model derived from a monopole sonic log (Jones et al...

Traveltime tomography and efficient physics-informed Bayesian inversion

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

... after a linear moveout correction, and c) velocity profile (dark solid lines) estimated by damped least squares inversion. The width of the gray zone...

Reservoir characterization and associated uncertainties of a presalt carbonate field, Brazil offshore

Jaydip Guha, Hannah Wood, Martijn Blaauw, Caroline Scott, Cody Stewart, Lina Xu, Wenceslau P. Gouveia, Edward Follows, Runer Avila, Andrew Barnett, Josephine Wheeler

International Meeting for Applied Geoscience and Energy (IMAGE)

...-wide ranges of gross rock volume (GRV) and bulk porosity. Fundamental inputs include a comprehensive velocity model, and the structural interpretation...

Analysis of Scale Exaggeration on Seismic Profiles (1)

DONALD S. STONE

AAPG Bulletin

...:1 scale not only forces the interpreter to acquire accurate velocity information, it also eliminates the distortion of scale exaggeration. A further...

Seismic Characterization of a "Compound Tectonic Wedge" Beneath the Rocky Mountain Foreland Basin, Alberta

Donald C. Lawton, Chakrit Sukaramongkol,, Deborah A. Spratt

CSPG Bulletin

... schemes (Sukaramongkol, 1993). Optimum migration velocities were found to be between 80% and 90% of the stacking velocities derived from velocity...

Hydraulic Fracture Monitoring Using Distributed Acoustic Sensing: A Case Study Using Dip-in Fiber

Chaoyi Wang, Yuanyuan Ma, David Eaton, Kelly MacDougall, Carolyn Furlong

Unconventional Resources Technology Conference (URTEC)

... characterized by linear moveout and apparent velocity of ~ 950 m/s. The background colors indicate longitudinal strain (e) along the fiber. URTeC 3723692...