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The AAPG/Datapages Combined Publications Database
Showing 81 Results. Searched 195,387 documents.
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The effects of relative sea level changes on coarse-grained sediment deposition within a coastal fan -North Oropouche Fan, Caroni Basin, Trinidad.
Seegobin, S.
Geological Society of Trinidad & Tobago
.... Initially sealevel was at the 8m MSL. The stream then deposited their coarse grain sediment load on reaching the water body. Wave action winnowed out...
1995
Shale Elastic Property Relationships as a Function of TOC Content Using Synthetic Samples
Y. Altowairqi, R. Rezaee, B. Evans, M. Urosevic
Unconventional Resources Technology Conference (URTEC)
... percentage were created for our investigations under isotropic stressed and unstressed conditions. Ultrasonic transducers were used to measure body wave...
2016
Analysis of intraplate earthquake dynamics on the North West Shelf, Australia: new strike-slip focal mechanisms
V. Holloway, M. Keep
Petroleum Exploration Society of Australia (PESA)
... to define earthquakes include local magnitude (ML– often referred to as Richter magnitude), surface-wave magnitude (Ms), body-wave magnitude (Mb) and moment...
2019
Historical Seismicity of the State of Texas - a Summary
Scott D. Davis , W. D. Pennington , , S. M. Carlson
GCAGS Transactions
... (body wave magnitude); b = ML (local magnitude); c = mbLg (magnitude from 1-second Lg waves); d = coda length magnitude; e = "corrected" magnitude...
1985
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... in the main body wave (primary, P) and secondary (secondary, S) body waves as well as surface waves which are classified according to their propagation forms...
2019
Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks
Alvin K. Benson
Environmental Geosciences (DEG)
..., 6793–6800. For an elastic earth model, one can predict the occurrence of two distinct body-wave types: (1) a compressional wave with particle...
1996
Enhanced Monitoring of Geologic Carbon Sequestration Using 3-D Passive Microseismic Location Techniques
Delaine Reiter and William Rodi
Search and Discovery.com
... locates seismic events with observed body-wave arrivals from multiple receivers and phase types. Maximum-likelihood grid-search algorithm Adapted from...
2009
Earthquakes and Crustal Stress in the North Bismarck Sea
K. F. McCue
Circum Pacific Council Publications
... constrained. mb - is the body wave magnitude MS - is the surface wave magnitude MM - is the Modified Mercalli Intensity N - is the number of recording...
1988
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
...city analysis using ab semblance: Geophysical Prospecting, 57, 311–321. Haddon, R. A. W., and P. W. Buchen, 1981, Use of kirchhoff s formula for body ...
2016
The plug drum effect, or why your microseismic events may not be where you think they are
Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish
Unconventional Resources Technology Conference (URTEC)
... Renterghem et al. (2015) have observed tube-wave-to-body-wave conversion in perforation shots in microseismic survey. Our observation suggests...
2017
Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP
Mohammad Risyad
Indonesian Petroleum Association
...., & Worthington, M. H., 1982, In-Situ Investigation of Seismic Body Wave Attenuation in Heterogeneous Media: Geophysical Prospecting, 30(4), 377-400. Pertamina...
2018
Natural Fractures in the New Albany Shale, Illinois Basin, and Their Importance for Shale-Gas Production, #80120 (2010)
Julia F.W. Gale, Stephen E. Laubach, Lucas J. Fidler
Search and Discovery.com
..., 1999) WVFS = Wabash Valley Fault System; NMSZ = New Madrid Seismic Zone; CFZ = Centralia Fault Zone. Earthquake epicenters shown for body-wave...
2010
Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION
Lawrence A. Hardie, Paul A. Dunn, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
...-wave magnitude mb (Lg) values, were calculated from modifie Mercalli (MM) intensities (1772-1977) or surface wave (Lg) data (1978-86). Body-wave...
1991
Shallow and Intermediate-Depth Seismicity in the New Hebrides Arc: Constraints on the Subduction Process
Remy Louat, Michael Hamburger, Michel Monzier
Circum Pacific Council Publications
... are given in Table 2. The body wave magnitude (m ) of each event is given beneath the seismogram. Tick marks are separated by one second. Note the striking...
1988
Reservoir characterization and comparison of seismicity-monitoring methods at West Seminole for CO2 utilization and storage
Shawn M. McCloskey, Paul F. Anderson, and Mohammad Mirzaei
AAPG Bulletin
... decades, the magnitude of completeness (Mc) prior to the inclusion of the TexNet array into its network was estimated by the USGS at body-wave...
2022
Compressional and Shear Wave Seismic Studies in the Williston Basin of Central Saskatchewan
Bradley J. Carr, Zoltan Hajnal
Williston Basin Symposium
.... Figure 6: (A) The three fundamental seismic body wave phases...
1995
The Spatial Distribution of Earthquakes, Focal Mechanisms, and Subducted Lithosphere in the Solomon Islands
Patricia Cooper, Brian Taylor
Circum Pacific Council Publications
... s w i t h body wave m a g nitude ( M b ) g r e a t e r t h a n 4 . 7 and r e c o r d e d by 15 o r m o r e s t a t i o n s are used. The l o w e r m...
1987
Extensional Structures Along the Allegheny Front in Virginia and West Virginia Near the Giles County Seismic Zone
Andrew L. Mehlhop, John M. Dennison, Kevin G. Stewart
Appalachian Geological Society
... in the southeastern United States occurred on May 31, 1897 in Pearisburg, Virginia (modified Mercalli intensity VIII; body wave magnitude (Mb) = 5.8...
1996
Vertical Seismic Profiling in Hydrocarbon Exploration and Reservoir Development
Bob A. Hardage
Circum Pacific Council Publications
... coupling is desirable because a free-hanging receiver is adversely influenced by fluidborne tube waves, which may camouflage the seismic body wave signals...
1989
A Tectonic Hypothesis to Explain Earth’s Crustal Movement, and may Control a Basin’s Configuration and Depositional Sequence
Eric F. Engbrecht
Abilene Geological Society
... amplitudes of the carrier wave is indicative that there is residual energy available, even in an aseismic area, of adequate magnitude to influence EGF. Figure...
1983
Geodynamic Map of Costa Rica
Walter Montero P., Sergio Paniagua P., Siegfried Kussmaul, Francois Rivier
Circum Pacific Council Publications
... Administration (NOAA) for the period 1964-1968. The catalog includes earthquakes of magnitude Mb (body wave) > 4 . 5 . The hypocenters are divided into two...
1995
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
...-Gaussian beam approach. Geo• physical Journal of the Royal Astronomical Society, 70, 109- 123. Chapman, C. H . & Drummond, R., 1982, Body wave...
1985
Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic
David E. Sharbak
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... routine. The full wave tools also introduced Stoneley wave logging. The Stoneley wave is a guided (body) wave traveling both down and up the borehole...
1994
Earthquake History of the Simi Valley Area, California
G. W. Simila, J. D. Hagan, P. G. Eliades
Pacific Section SEPM
...-plane solutions, body-wave radiation p a t t e r n s , and amplitude ratios: Computers and G e o s c i e n c e , v . 9 , n o . 1 , p. 65-76. Simila, G...
1983
Surface Seismic Monitoring of Hydraulic Fracturing Activity in Pennsylvania and West Virginia
Abhash Kumar, Erich Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... are characterized by emergent waveforms with no clear arrival of the body wave (P and S) phases. We observed a significant difference in the power...
2016
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