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The AAPG/Datapages Combined Publications Database
Showing 8,086 Results. Searched 200,357 documents.
ABSTRACT: Practical Applications of the Ground-roll Inversion
Soumya Roy
Houston Geological Society Bulletin
...ABSTRACT: Practical Applications of the Ground-roll Inversion Soumya Roy 2012 23 23 54 06 Estimation of the near-surface shear-wave velocity...
2012
ABSTRACT: Fast and Easy Near Surface Correction of an Arabian Peninsula Seismic Line Using the Topographic Datuming Operator; #90051 (2006)
Tariq Alkhalifah, Claudio Bagaini
Search and Discovery.com
...ABSTRACT: Fast and Easy Near Surface Correction of an Arabian Peninsula Seismic Line Using the Topographic Datuming Operator; #90051 (2006) Tariq...
Unknown
Research and application of near surface modeling in dual complex exploration areas
Xinyue Song, Duojun Zhang, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
...Research and application of near surface modeling in dual complex exploration areas Xinyue Song, Duojun Zhang, Zaijin Zhang, Yi Bao, Cheng Wang...
2024
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
... are less accurate but still more accurate than no information (± 60 feet), due to more variable near surface statics, datuming velocities...
1998
Abstract: Statics Inversion Workflow: Updating Datum Corrections with a Tomography Solution, by M.A. Alhomaili, R.M. Bridle, and A.A. Ali, #90188 (2014)
Search and Discovery.com
2014
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... to depth directly. Some corrections are usually needed: a correction for a near-surface low velocity layer at the source; corrections of source elevation...
2011
Structure Beneath Continental Shelf, Northeastern Gulf of Mexico
John W. Antoine , James L. Harding
AAPG Bulletin
... of strata with lower seismic velocities than the material above. Evidence is presented that these strata lie somewhere near the top of the Upper Cretaceous...
1965
1.5 Crustal Sections: A Wide Angle Seismic Profile
V. J. Hughes, R. S. White, E. J. W. Jones, D. H. Matthews, J. A. Brewer, and D. K. Smythe
AAPG Special Volumes
... using the wide angle profile. The ages of the sedimentary rocks are not well constrained, but those near the surface are probably Permo-Triassic...
1983
Influence of Geological Factors on Longitudinal Seismic Velocities
B. B. Weatherby , L. Y. Faust
AAPG Bulletin
... velocities followed the mean closely. Because of the presence near the surface of the weathered layer of rather indefinite extent, some question may exist...
1935
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... basin. The near-surface geology of the study area consists of interbedded carbonates, salts and anhydrites creating a challenging high-velocity layer...
2022
Fast and Easy Near Surface Correction of an Arabian Peninsula Seismic Line Using the Topographic Datuming Operator
Search and Discovery.com
N/A
Depth Conversion in the Llanos Basin: Workflow to Reduce Fault Shadow Effect.
Andrew Chermak, Gabriel Veloza Fajardo, Juan Carlos Ramón
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... varying Vi in each layer 5. Hybrid VAMPD using a Vo-k approach with Vo as a laterally varying function of seismically interpreted Leon isochron...
2009
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... of layer interfaces. This is because computed depths are sensitive to the model velocities, whereas the lateral position errors requiring...
1995
Abstract: Understanding the Effect of Near-surface Extreme Velocity Heterogeneities on the Seismic Data in the Arid Environment Through High-fidelity Outcrop-based Models; #91204 (2023)
Ahmad Ramdani, Ilya Silvestrov, Yazki Ibrahim, Andrey Bakulin
Search and Discovery.com
...Abstract: Understanding the Effect of Near-surface Extreme Velocity Heterogeneities on the Seismic Data in the Arid Environment Through High-fidelity...
2023
Seismic Refraction Studies in Gulf of California
Richard P. Phillips
AAPG Special Volumes
.... 2, p. 21-28. Dix, C.H., 1955, Seismic velocities from surface measurements: Geophysics, v. 20, no. 1, p. 68-86. Dobrin, M.B., 1960, The refraction...
1964
ABSTRACT: The Role of Statics Application in The Imaging of Sub-Surface in Fold Belt Areas; #90118 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, and Narinder Pal Singh
Search and Discovery.com
... be of great help to build a Near Surface Model. Deep upholes may assist in calibration of velocities and thickness of layers in near surface .Static...
2011
Refraction Statics, A Comparison Among Processing Contractors
Bambang Sudewo
Indonesian Petroleum Association
... these problems in applying any refraction statics program is to properly pick the first breaks coming from refracted raypaths, then build a near-surface...
1985
Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones
Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju
Indonesian Petroleum Association
... environmental impact is a challenge. The shallow water column or the near surface layer can easily create multiple arrivals that mask the primary response...
2013
Shallow VSP for Near-Surface Structure and Statics, #41535 (2015).
Soo-Kyung Miong, Robert R. Stewart, Joe Wong
Search and Discovery.com
... variation and near surface geology changes, traces from raw field records may have wildly varying total root-mean-square power levels: Thus, each trace...
2015
Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... are laterally very smoothly-varying. Seismic 'time' migration attempts to re-position all points on a seismic 'stacked' section into their (reasonably...
2004
Pore-Scale Simulation of Pre-Darcy Flow and Boundary-Layer Effects in Low-Permeability Porous Media Using the Lattice Boltzmann Method
Quanyu Pan, Linsong Cheng, Pin Jia, Renyi Cao, Yongchao Xue, Hassan Dehghanpour
Unconventional Resources Technology Conference (URTEC)
... the near-surface resistance and enable measurable fluid flow. (a) Regular Pore Model (b) Irregular Pore Model Figure. 9 Effect of Boundary Layer...
2025
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)
... velocities, surrounded by very fast halite and anhydrite rocks. FWI Workflow The initial near-surface model was built using diving wave tomography where...
2023
Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience
N. J. Fisher, F. R. Nicholson
Papua New Guinea (PNG) Petroleum Convention Proceedings
... of a typical seismic iine, which compiicates the replacem ent of the near-surface layer. The geology is often lateraiiy complex so that ray-path distortion...
2000
Sonic velocity, submarine canyons, and burial diagenesis in Oligocene-Holocene cool-water carbonates, Gippsland Basin, southeast Australia
Malcolm W. Wallace, Guy R. Holdgate, Jim Daniels, Stephen J. Gallagher, Andrew Smith
AAPG Bulletin
... and the National Museum of Victoria. Near-surface engineering foundation cores were also available for study. Available samples extend from subsediment depths...
2002