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The AAPG/Datapages Combined Publications Database
Showing 33,176 Results. Searched 200,756 documents.
ABSTRACT: Imaging Through Gas Clouds: Case Histories from the Gulf of Mexico; #90007 (2002)
Knapp, Steve, Nigel Payne, Tony Johns
Search and Discovery.com
... planning, especially to ensure sufficient fold of coverage for both the compression and shear data. Commercial ship traffic caused both noise problems...
Unknown
Time Lapse Seismic for Reservoir Characterization
Rick Walia
Indonesian Petroleum Association
..., velocity) • Sea state • Noise • Swell noise • Industrial noise • Multiple • 4D Processing Strategy Process both vintages from raw data through...
2005
Using Geological Expression Techniques to Reveal Complex Regional Structural Information without Conventional Interpretation; #41206 (2013)
Tom Wooltorton
Search and Discovery.com
... seismic by ensuring full data content is used. For this analysis, a threefold workflow was applied. - Noise cancellation to condition the data...
2013
High-resolution seismic reservoir monitoring with multitask and transfer learning
Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., density, and CO2 saturation in the injection well and three monitoring wells provide additional information for monitoring CO2 migration. A 2D...
2024
A Robust Gradient for Long Wavelength FWI Updates
Jaime Ramos-Martinez, Sean Crawley, Kathy Zou, Alejandro Valenciano, Lingyun Qiu, Nizar Chemingui, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... implementation effectively eliminates the migration isochrones produced by the specular reflections, enhances the low wavenumber components...
2016
High resolution imaging using multiples A North Sea case study
Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko
International Meeting for Applied Geoscience and Energy (IMAGE)
... In this paper, we propose a workflow based on least-squares full wavefield migration (LS-FWM). It can make use of raw hydrophone and geophone data...
2024
Interpolation, PSTM, AVO, and a Thin Gas Charged Viking Shoreface in West Central Alberta; #41555 (2015)
Lee Hunt, Scott Hadley, Mark Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... of the wavefield prior to the migration resulting in less migration noise. A Superlative Test Case: 3D Seismic with Significant Well Control The 3D...
2015
Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia
David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim
Indonesian Petroleum Association
... of an accurate velocity model in the shallow section. If the velocity model used during the final migration does not acknowledge these velocity anomalies...
2019
Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators
Ziyi Yin, Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... artifacts due to noise or to differences in acquisition (Oghenekohwo and Herrmann, 2017a; Zhou and Lumley, 2021b), which can potentially corrupt...
2022
The Geometry and Seismic Character of Mid-Late Miocene Carbonate Sequences, SS Area, Offshore Northwest Java
David Carter, Marihot Hutabarat
Indonesian Petroleum Association
... or decimation. The zone-averaging process is thought to attenuate random noise in the seismic data, which is often evident on individual horizon slices...
1994
AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units
Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon A. Dulin, Sarah Friedman
Unconventional Resources Technology Conference (URTEC)
... for the migration of fluids within shales. This study could provide useful information on seal integrity and shed light on the fundamental issue of whether shales...
2015
If It Is So Easy, Why Dont You Come Do It Yourself? A Response to What I Wish My Geologist Knew About Drilling: A Drilling Engineers View of Geosteering
Raymond L. Woodward, Samuel F. Noynaert
Unconventional Resources Technology Conference (URTEC)
...’ success. But seismic resolution also has its limits, starting with the application of migration and velocity to raw, time-dependent data which must...
2017
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
...Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY Jaco H...
1996
Abstract: 3D Design for Interpolation: A Decimation Case Study; #90187 (2014)
A. J. Crook, Balazs Nemeth, Christian Escalante, Laurie Ross, Ye Zheng, and Keith Millis
Search and Discovery.com
...). Three types of decimations were compared: regular/random station decimation, regular/random line decimation and a combination of station/line...
2014
Computer Model
David M. Rubin
Special Publications of SEPM
.... The third program plots vectors that represent the migration of bedforms and scour pits, it plots the direction of sediment transport represented...
1987
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
..., and the migration of it through the fault system. The sedimentary model can be seen in Figure 3 where we propose the Lankahuasa prospect (Lankahuasa-1...
Unknown
Abstract: Hydrogeochemical Prospecting for Natural Gas: The Geochemical Chimney, Shallow Groundwater Hydrogeology, and Interpretation of Near-Surface Data; #90172 (2014)
Matthew V. Kohlbecker, Dimitri Vlassopoulos
Search and Discovery.com
.... This vertical upward migration of hydrocarbon gas has been referred to as a “geochemical chimney,” and is traditionally used as a working model...
2014
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... containing primaries, multiples, converted waves, or different types of noise. However, when generating these for fieldsize surveys or higher frequency...
2020
Unlocking Shale Potential by Including Seismic Data into Drilling and Production Decisions
Marianne Rauch, David Langton, Josh Bedell, Matt Mayer
Unconventional Resources Technology Conference (URTEC)
... and noise which negatively impacts new acquisitions. To overcome these challenges, the industry has been moving towards higher density seismic...
2024
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: DISCUSSION
Chandan Chakraborty
Journal of Sedimentary Research (SEPM)
...Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: DISCUSSION...
1996
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... in which a percentage of the output from two or more amplifiers is fed to a single galvanometer. In most instances the record is improved because random...
1953
Quantification of fold curvature and fracturing using terrestrial laser scanning
Mark A. Pearce, Richard R. Jones, Steven A. F. Smith, Kenneth J. W. McCaffrey
AAPG Bulletin
... and produces a point cloud with a more homogeneous density. It also acts to smooth very short wavelength noise from the data, although further smoothing...
2011
Fundamentals of sequence stratigraphy
Wolfgang Schlager
Special Publications of SEPM
...) proposed that stratigraphic successions are random Cantor sets with gaps at all scales. Sea-level fluctuations have been studied at time scales of seconds...
2005
A decoupled orthotropic anisotropy modeling method and its application
Wang Lei, Liang Jiandong, Xuan Ruiqing, Li Daoshan, Zhu Jinping, Hao Xiaoguang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the azimuthal imaging gathers from orthotropic migration is used to update the TTI anisotropic parameters at each azimuth, and elliptical fitting...
2023
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... inversion (FWI) and separated wavefield imaging (SWIM) for prestack depth migration (PSDM) velocity model building and imaging. The data under...
2014