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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
ABSTRACT: VSP Detection of Fracture-Induced Velocity Anisotropy, by David H. Johnston; #91038 (2010)
Search and Discovery.com
2010
Impulse Acoustical Logging in a Cased Drill Hole
L. A. Sergeyev, A. A. Boyaroyts, V. V. Churlin, O. N. Sokolov
Petroleum Geology: A Digest of Russian Literature
..., is not satisfactory for differentiation of strata according to velocity because a wave is generated that moves along the casing and arrives...
1963
Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015)
Andy St-Onge and David Eaton
Search and Discovery.com
... of the vertical component energy gives an apparent velocity of 4,200 m/sec travelling down the borehole. This velocity is approximately equal to the P wave...
2015
Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)
Saul E. Guevara, Gary F. Margrave, and William M. Agudelo
Search and Discovery.com
...Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014) Saul E. Guevara, Gary F. Margrave, and William M...
2014
ABSTRACT: Dynamic Reservoir Characterization Utilizing 4-D, 9-C Seismic Data, Vacuum Field, New Mexico, by Robert D. Benson and Thomas L. Davis; #90906(2001)
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2001
ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006)
Dong Wang and Xiuming Wang
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...ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006) Dong Wang and Xiuming Wang Elastic Wave Velocity...
2006
Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018)
Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian Dong
Search and Discovery.com
... is relatively challengeable. This paper introduces the study of multi-channel Rayleigh wave inversion for near-surface structure in some areas of Middle East...
2018
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... arrivals simulated with head-wave raytracing. A total of 1000 velocity profiles are generated with different layer thicknesses and values...
2022
Abstract: Predicting Pore Pressure from Porosity and Velocity, by D. Moos; #90923 (1999)
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1999
DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction
A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev DDR...
2006
Ultrasonic measurements of elastic anisotropy of granitic rocks for enhanced geothermal reservoirs
Mayra D. L. Carrasquilla, Jake Parsons, Teng Long, Min Sun, Yingcai Zheng, De-Hua Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... MPa in ultrasonic frequency bands. As the confining pressure increases, the results demonstrate significant increases in P-wave velocity and S-wave...
2023
Abstract: Determining the Structure of Basalt Flows with Wide-Angle Seismic Data, by M. M. Fliedner, R. S. White, and J. Fruehn; #90923 (1999)
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1999
Chapter Ten: Depth Conversion and Depth Imaging Introduction
Alistair R. Brown
AAPG Special Volumes
... energy except that which represents a simple P-wave reflection. The velocity required for converting time to depth is the P-wave velocity in the vertical...
2011
Abstract: Wavepath Tomography for Complex Velocity Areas, by Dimitri Bevc, Moritz Fliedner, Morgan Brown, and Biondo Biondi; #90077 (2008)
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2008
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... compression- wave velocity, the vertical shear-wave velocity, and two additional constants, δ and ε. In simple terms, the difference between δ and ε...
2001
Abstract: Fractured Tight Gas Reservoir Seismic Exploration Optimization, by R. Grimm, H. Lynn, and W. Beckham; #90937 (1998)
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1998
Abstract: Fractured Tight Gas Reservoir Seismic Exploration Optimization, by R. Grimm, H. Lynn, and W. Beckham; #90928 (1999).
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1999
Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)
Ali Aldawood, Andrey Bakulin, Fuqiang Chen
Search and Discovery.com
... the wave propagation in models with sharp variations. Based on this fact, we investigate how full-waveform inversion can help improve velocity estimations...
2023
Physical Environment of Yucatan Reefs and Banks: Chapter 11: PART 2. CORAL REEFS AND BANKS, YUCATAN SHELF, MEXICO (YUCATAN REEF UNIT)
Brian W. Logan
AAPG Special Volumes
... against maximal horizontal current velocity (µ in cm/sec) for three wave regimes computed by Walsh (1962) and set out in Table XII. Observations...
1969
Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).
Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong
Search and Discovery.com
..., Diving-wave refraction tomography is applied to generate a relative accurate initial velocity model in shallow. Then, a global velocity model is generated...
2017
ABSTRACT: COMPARING BASIN MODELING TO VELOCITY MODELING FOR PREDICTING PRESSURES IN DEEP COLUMBUS BASIN, TRINIDAD,W.I.
K.M. Kumar and A.R. Vittachi
Geological Society of Trinidad & Tobago
...ABSTRACT: COMPARING BASIN MODELING TO VELOCITY MODELING FOR PREDICTING PRESSURES IN DEEP COLUMBUS BASIN, TRINIDAD,W.I. K.M. Kumar and A.R. Vittachi...
2007
Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan
A. McKay
Atlantic Geology
...Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan A. McKay...
1993
ABSTRACT: Impedance Microstructure of Kerogen in Organic Rich Shales, by M. Prasad and A. Nur; #90906(2001)
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2001
Abstract: ELASTIC PROPERTIES OF SALT; #90249 (2016)
Jingjing Zong
Search and Discovery.com
... an empirical relationship for P-wave velocity of salt versus depth. Further studies are need for optimizing the empirical relationship. For salt density vs...
2016
Recording Shear-Wave Data in P-Wave Seismic Programs, by Bob Hardage, #40701 (2011)
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2011