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The AAPG/Datapages Combined Publications Database
Showing 42,731 Results. Searched 200,693 documents.
Seismic Interpretation of the Casper Arch Thrust, Tepee Flats Field, Wyoming
R. Randy Ray, Charles R. Berg
Rocky Mountain Association of Geologists
...). The velocities of Precambrian rocks and underlying Triassic redbeds are so similar that only a weak negative reflection is generated at the interface. Strong...
1985
Abstract: Widespread Deposition of a Seismically Distinctive Unit Across Canada Basin and Southern Alpha Ridge During the Initial Period of Basin Subsidence; #90172 (2014)
J. W. Shimeld, D. Chian, H. R. Jackson, D. Hutchinson, D. C. Mosher, J. A. Wade, C. B. Chapman
Search and Discovery.com
... from strong reflectors within the bisque unit. Interval velocities within the bisque unit range from 2.1 km/s, in shallowly buried regions...
2014
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... velocities within the unit are in the range of 3.8 to 6.5 km/sec; highest interval velocities in this unit and in units above are associated...
1981
Facies, Diagenesis and Petrophysics of a Prograding Carbonate Platform Margin, Neogene, Great Bahama Bank
Gregor P. Eberli, Flavio S. Anselmetti, Leslie A. Melim, Jeroen A. M. Kenter
CSPG Special Publications
...–116. Vernik, L. and Nur, A., 1992, Petrophysical classification of siliciclastics for lithology and porosity prediction from seismic velocities: AAPG...
1997
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... be determined by iterative approach comparing synthetic and real arrival times of converted waves. Then average and interval velocities of P...
2006
Woods Hole Rapid Sediment Analyzer
John M. Zeigler, Geoffrey G. Whitney, Jr., Carlyle R. Hayes
Journal of Sedimentary Research (SEPM)
..., A. G. AND PONDER, E., 1928, The stability of suspensions III. The velocities of sedimentation and cataphoresis of suspensions in a viscous fluid...
1960
Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)
Kristof De Meersman and Yoones Vaezi
Search and Discovery.com
...) Kristof De Meersman and Yoones Vaezi 1 2 CGG , University of Alberta (1,2) Summary Lack of knowledge of near-surface S-wave velocities is one...
2015
Model-Based, 2-D Seismic Definition of Subthrust Structure in the Uranium Peak Area, Northwest Colorado
George C. Robertson, Dirk W. McDermott, Rex L. Tang
Rocky Mountain Association of Geologists
...-drilling velocity model used for prestack depth migration showing interval velocities and position of key we1Is. Mississippian level, below...
1995
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... velocities Figure 4: The angles of incidence computed using the seismic interval velocities (left) and well-driven velocities overlaid on seismic offset...
2019
Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins
R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa
AAPG Special Volumes
... reflectors, the interval velocities were calculated at Site 391 (Benson et al, 1976). Six acoustic units (I-VI) were identified (Fig. 7). The shallowest...
1979
Modelling of Drift of Nearby Icebergs Using Wind and Current Measurements at a Fixed Station
E. D. Soulis
CSPG Special Publications
... from the current record. This no doubt removed some of the high frequency components as well, however, the two hour sample interval of the iceberg...
1975
Abstract: Estimation of Q-factor and Phase Velocity Using the Recovered Stress-strain Relaxation Spectrum; #90172 (2014)
Dali Zhang, Michael P. Lamoureux, Gary F. Margrave
Search and Discovery.com
... in certain interval of frequencies. The recovered lower order [ p, q] -Padé approximation can be used for determination of the internal memory variables...
2014
Reservoir Characterization of Plover Lake Heavy-Oil Field, #20297 (2015).
Larry Lines, Joan Embleton, Mathew Fay, Steve Larter, Tony Settari, Bruce Palmiere, Carl Reine, Douglas Schmitt
Search and Discovery.com
... stacks are mostly due to PS conversions. Hence, interval travel times from a radial component stack contain information about S-wave velocities...
2015
The Interpretation of Vertical Sequences in Turbidite Beds: The Influence of Longitudinal Flow Structure
Benjamin C. Kneller, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... nonuniformity is the cause of capacity-driven deposition, a massive interval will form the lowest part of the bed, and will have a flat base. Where...
2003
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... strength and a density/velocity relationship computes interval velocities. However, the best wave-let processing will do little good on data which...
1983
The Use of Time-Lapse Seismic Attributes for Characterizing Hydraulic Fractures in a Tight Siltstone Reservoir
N. Riazi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
... fractures. Importantly, modeling performed herein demonstrates how velocities vary during flowback. The results of this study have important implications...
2017
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... of some alternative methods follows. Lindseth (1979) used interval velocities derived from stacking velocities and an assumed velocity-density...
1992
Seismic Stratigraphy and Geologic History of Blake Plateau and Adjacent Western Atlantic Continental Margin
Thomas H. Shipley, Richard T. Buffler, Joel S. Watkins
AAPG Bulletin
.... Interval velocities calculated from 64 reflection velocity analyses were used in the geologic interpretation and to construct a geologic depth section along...
1978
Effect of Mineralogy and Petrophysical Characteristics on Acoustic and Mechanical Properties of Organic Rich Shale
Adel A. Alqahtani, Mehdi Mokhtari, Azra N. Tutuncu, Steve Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... pressures. In each test, ultrasonic compressional and shear velocities, as well as axial and radial deformations were directly measured. Then, dynamic...
2013
Recursive Inversion and Attribute Analysis of 3D Seismic Data Over a Four-Way Dip Structure, Gulf of Thailand
S. Thanatit, S. Ronghe
Indonesian Petroleum Association
... Velocities in Sandstones. Geophysics, v. 51, p. 2093-2107. Lindseth, R.O., 1979, Synthetic sonic logs - a process for stratigraphic interpretation...
1999
Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)
M. Lee Bell and Gary Myers
Search and Discovery.com
... of the velocities with azimuth in an example from the Marcellus from slide 10. The fast velocity direction will result in the arrival times of events...
2015
Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India
Arijit Sahu, Milan Kanti Das
Unconventional Resources Technology Conference (URTEC)
...: The technique used in this study involves identification of organic lean ‘clean shale’ interval and establishing a ‘clean shale’ relation of resistivity...
2019
A Comparison of Core and Crosswell Seismic Data from a Carbonate Reservoir
Karla E. Tucker Paul M. Harris
West Texas Geological Society
... (profile 2). The main reservoir in McElroy Field occurs within the Grayburg Formation (Permian, Lower Guadalupian), and the main pay interval has...
1998
A Comparison of Core and Crosswell Seismic Data from a Carbonate Reservoir
Karla E. Tucker, Paul M. Harris
CSPG Special Publications
... of approximately 150 to 200 ft (45–60 m), assuming P-wave velocities of 15,000 to 20,000 ft/s. Therefore, the main pay interval in McElroy Field is less...
1997
Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma
B. B. Weatherby, W. T. Born, R. L. Harding
AAPG Bulletin
... from the same locality, by a method giving results accurate to less than 1 per cent. The velocities so obtained were somewhat higher. Velocity...
1934