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The AAPG/Datapages Combined Publications Database
Showing 20,637 Results. Searched 200,616 documents.
Abstract: Rapid Velocity Images of Complex Structures, by P. J. Barton and R. A. Edwards; #90923 (1999)
Search and Discovery.com
1999
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
... velocity for depths to ~400-500 m, however ray penetration in some areas constrained velocity to a depth of ~900 m. Constraints on Distribution...
2013
Low-rank representation for reflectivity model and its applications in least-squares migration
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Over time, seismic imaging methods have evolved from ray-based migration (Gray and May, 1994), through one-way wave equation migration (Gazdag, 1978...
2024
Abstract: Virtual Exploration, by M. Milwood-Hargrave and A. M. Francis; #90990 (1993).
Search and Discovery.com
1993
ABSTRACT: Understanding Jurassic Salt Tectonics: An Integrated Approach Utilizing Visualization, by Doug R. Paul; #91019 (1996)
Search and Discovery.com
1996
Abstract: Multi-layer Tomography and its Application for Improved Depth Imaging, by Patrice Guillaume, Steve Hollingworth, Xiaoming Zhang, Anthony Prescott, Richard Jupp, Gilles Lambaré, and Owen Pape; #90160 (2012)
Search and Discovery.com
2012
Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations
Un Young Lim, Richard Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
... based on AI and SI cannot provide the same measures. In contrast to most conventional AVO inversions based on linear approximations of Zoeppritz...
2019
Abstract: Accurate and Automatic Computation of Refraction Statics in Large 3D Seismic Datasets; #90171 (2013)
Atul Jhajhria and Igor B. Morozov
Search and Discovery.com
... without any inversion, and 3) using accurate multi-layer ray-tracing and iterative inversion for a 3D depth model. Model resolution analysis and data...
2013
Abstract: Non-Hyperbolic Reflection Tomography for Better Imaging and Interpretation, by Zhaobo Meng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
An Integrated Approach to Characterization and Modeling of Carbonate Reservoirs; #50784 (2013)
G. Michael Grammer
Search and Discovery.com
... Compacted mud samples P-wave velocity (m/s) 6000 5000 m/s 5000 4000 43% 12% 3000 2400 m/s 2000 1000 0 Time-average equation Woods equation...
2013
Basin Architecture and Lithosphere Structure of West- and East-Black Sea Basins from Geophysical Studies; #30153 (2011)
T. Yegorova, E. Baranova, V. Gobarenko, T. Yanovskaya
Search and Discovery.com
... model of the Black Sea – line A-A’ Distribution of P-wave velocity with depth in the western (WBS) and eastern (EBS) parts of the Black Sea...
2011
Acoustic Velocity Modeling of Unconventional Reservoirs
Alessandra Simone, Lori Hathon, Michael Myers
Unconventional Resources Technology Conference (URTEC)
...Acoustic Velocity Modeling of Unconventional Reservoirs Alessandra Simone, Lori Hathon, Michael Myers URTeC: 2667 Acoustic Velocity Modeling...
2020
Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA
S. Ouadfeul
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., the step of sampling is equal to 0.125. The first operation consists in removing the deterministic part which is considered linear according to the depth...
2006
Abstract: Post-stack Inversion of the Hussar Low Frequency Seismic Data; #90187 (2014)
Patricia E. Gavotti, Don C. Lawton, Gary F. Margrave, and J. Helen Isaac
Search and Discovery.com
... in impedance between two interfaces (equation 2) where the impedance (Z) is simply the product between velocity and density: , (2) Band-limited impedance...
2014
Stratigraphic Correlation of Well Logs by Computer Techniques
Albert J. Rudman , Robert W. Lankston
AAPG Bulletin
... by means of logs measuring such physical properties as electrical resistivity, spontaneous potential, seismic velocity, or radioactivity. In practice...
1973
Telisa Shallow Marine Sandstone as an Emerging Exploration Target in Palembang High, South Sumatra Basin
R.M. Iman Argakoesoemah, Maria Raharja, Sonny Winardhi, Rudhy Tarigan, Tino Febriwan Maksum, Amritzar Aimar
Indonesian Petroleum Association
... well log properties Logs of P-wave velocity, S-wave velocity, density, and gamma ray are needed. Cross-plot of these log properties is required to know...
2005
3-D Seismic Prediction of Reservoir Properties, West Moose Field, Ector County, Texas
George P. Watts, Timothy D. Lyons, Archie R. Taylor
Rocky Mountain Association of Geologists
.... The coefficients from the linear regression were used in the following equation + + PHIH = 0.19780 (0.00014 *AMPS) (0.00558 * FREQ) - (0.00951 * PHAZ...
1995
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust
J. H. Johnson, M. S. Yancey, and P. S. D'Onfro
AAPG Special Volumes
...------------------- Figure 1. Statics example. (A) Top: Depth model showing zero offset ray paths. Distance between source S and receiver R is zero. Bottom: time...
1983
Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?
Richard W. Lahann
AAPG Bulletin
... overpressures from log responses related to compaction (porosity). The variation with depth of porosity, density, or velocity can be used to interpret...
2017
Geomechanics: Pressure, Stress Field, and Hydraulic Fractures
Raúl A. Varela, Denis Marchal, Sergio Cuervo, Ezequiel F. Lombardo, Yonatan S. Perl, Damián E. Hryb, Osvaldo Nielsen, Pablo Pateti
AAPG Special Volumes
...). Dashed line: trend line (linear fit), from Cuervo et al., 2018. DFIT = diagnostic fracture injection tests; TVD = true vertical depth. Figure 4. Onset...
2020
A case study using FWI to image pre-Messinian target in the East Mediterranean Sea
Jyoti Kumar, Marcus Bell, Tamer Darwish, Mai Ahmed, Mahmoud Ahmed, Moataz Ahmed
International Meeting for Applied Geoscience and Energy (IMAGE)
...-Messinian layers might be complicated, the process of building the optimum depth velocity models is constrained by the acquisition geometry...
2022
Poststack Acoustic Impedance Characterization of a Mississippian Tripolitic Chert Reservoir, Osage County, Oklahoma
Benjamin L. Dowdell, Henry White, Kurt J. Marfurt
Oklahoma City Geological Society
..., is defined by the equation Zp = ρVp where, ρ, is the density of the layer and VP is the P-wave, or compressional wave, velocity of sound through...
2013
Determination of Potential Yield and Volatile Hydrocarbons from Well Logs in Potential Source Rocks
J. L. Lin, H. A. Salisch
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Sonic Log Table 4 compares the results from the linear equation [L] with those from the quadratic equation [Q]. The equations that are used in Table 4...
1994
The Petrophysical Integration of Four Volumetric End Points Applied to an Indonesian Carbonate
Mark Deakin, David R. Smith
Indonesian Petroleum Association
... Saturation End Point: The saturation equation predicts Ro (Sw=1.00) better if m is varied. Raw Data left of Depth (track4). Track5: core Pore Throat Radius...
2003
Seismic Refraction Data from Sunda Shelf
Robert E. Houtz , Dennis E. Hayes
AAPG Bulletin
... and depth information were determined in places for the upper crystalline crust down to 11 km (36,100 ft). The steep velocity gradients...
1984