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The AAPG/Datapages Combined Publications Database
Showing 42,748 Results. Searched 200,630 documents.
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of the PSDM migration, i.e., since it works with interval velocities and ray tracing, try to image first the shallower layers at the synclines...
2006
Simplicity at Its Best: Estimating Depth Uncertainty at the Wiriagar Deep Paleocene Field, Eastern Indonesia
Made Susantha, Imam S. Harun
Indonesian Petroleum Association
... mapped with a fair degree of confidence. Horizons were mapped in the time domain then converted to depth using seismic velocities before calibration...
2018
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
... seismic data quality. The first challenge we discuss is aliasing in the data because of the sparse source interval. The solution to overcoming...
2019
Chalk Dolomitization Beneath Localized Subsiding Tertiary Depressions in a Marginal Marine Setting in the Paris Basin (France)
Medard Thiry, Franck Hanot,, Catherine Pierre
Journal of Sedimentary Research (SEPM)
... velocities measured in the drill holes, and the drill hole descriptions allow the drawing of well-constrained sections on which the interval velocity...
2003
Field Test of Reverse Combustion Oil Recovery from a Utah Tar Sand
C. S. Land, C. Q. Cupps, L. C. Marchant, F. M. Carlson
Earth Science Bulletin (WGA)
.... This test was in a 10-foot interval of the Rim Rock sandstone member of the Mesa Verde Formation at a depth of approximately 300 feet. Ignition...
1976
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... velocities. The synthetic record in Figure 4 (left) has been generated with the geophone interval equals to 20 m and the dominant frequency of the wavelet...
1993
High-resolution ultrasonic measurements as proxies to resolve clastic reservoir heterogeneity in a salt-cemented gas reservoir
Claudio Miro Filomena, Harald Stollhofen, Kees van Ojik
AAPG Bulletin
..., D., 1992, Ultrasonic compressional and shear velocities in dry clastic rocks as a function of porosity, clay content, and confining pressure...
2012
Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach
Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph
Journal of Sedimentary Research (SEPM)
... and their runup: Coastal Engineering, v. 5, p. 353-370. KOMAR, P.D., 1981, The applicability of the Gibbs equation for grain settling velocities to conditions...
2000
Seismic-Profiler Survey of Blake Plateau
John Ewing , Maurice Ewing , Robert Leyden
AAPG Bulletin
... seismic velocities. Such a correlation matched the 5-km./sec.-interval velocity of the Florida Paleocene with the 4.5-km./sec. layer on the plateau...
1966
Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide
Stefan Bunz, Jurgen Mienert, Karin Andreassen
AAPG Special Volumes
..., including dip-moveout and prestack time migration of the P-wave component that yielded physical interval velocities of the uppermost 600 m (1968 ft...
2009
Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations with Surface Analogs and Curvature Analyses
Duke Cooley, Eric Erslev
AAPG Special Volumes
... Interval Vfast–Vslow, the difference between the fast and slow P-wave velocities, can show areas with high intensity fracturing (Tod et al., 2007...
2013
The Bamaga Basin A New Exploration Target
V. L. Passmore, P. E. Williamson, A. R. G. Gray, P. Wellman
Papua New Guinea (PNG) Petroleum Convention Proceedings
... in the study area proposed an Early Palaeozoic or Proterozoic age for the Bamaga Basin sequence because of their apparent high interval velocities. The seismic...
1993
Seismic Stratigraphic Analysis of Intracratonic Basin Sandstone Reservoir
William E. Galloway, Shirley P. Dutton
Tulsa Geological Society
... surrounding mudrocks. Terrigenous sequences, in turn, are commonly vertically bounded by beds of limestone, which have the highest velocities...
1979
Integration of Rock Physics Modelling to Improve Pore Pressure Prediction in Unconventional Shales
Jakob Heller, Venkatesh Anantharamu
Unconventional Resources Technology Conference (URTEC)
... to predict pore pressure is to use petrophysical logs or seismic velocities and assume that shales are cool, homogeneous, and that any overpressure...
2020
Bering Sea Velocity-amplitude Anomalies: Exploring the Distribution of Natural Gas and Gas-hydrate Indicators
Ginger A. Barth, David W. Scholl, and Jonathan R. Childs
AAPG Special Volumes
..., because interval thicknesses and/or interval velocities evidently do vary on the lateral scale of tens of kilometers, we have modified the case-study...
2009
North Runtu PSC: The First Proven Eocene Petroleum Play in the Kutai Basin
Elly E. Guritno, John Chambers
Indonesian Petroleum Association
... of extensive studies using both surface vitrinite data and seismic interval velocities. Vitrinite Reflectance (Ro) was modelled in an effort to relate...
2000
The effect of morphology on postmortem transportation of bivalves and its taphonomic implications
Devapriya Chattopadhyay, Ashish Rathie, Anirban Das
PALAIOS
... brachial and pedicle valves produced significantly different entrainment velocities. However, Kaplan and Baumiller (2000) did not find...
2013
A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia
David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch
Petroleum Exploration Society of Australia (PESA)
...; average (pseudo) velocity, time-depth trend, kriging with external drift using TWT, and kriging with external drift to tie stacking velocities to average...
2016
Deep Crustal Structure of the Northwestern Gulf of Mexico
Yosio Nakamura ,, Dale S. Sawyer , F. Jeanne Shaub, Kevin MacKenzie , Jurgen Oberst
GCAGS Transactions
... into a continuous velocity profile for shallow structures, and moveout analysis of pre-critical reflections for interval velocities. For many areas...
1988
The Bosporus: Water
Charles G. Gunnerson , Erdogan Ozturgut
AAPG Special Volumes
... geography (after U.S. Navy Chart HO 4184, British Admiralty Chart 2604, and Turkish Navy Chart 292). Contour interval in meters. End_Page 100...
1974
Comparison of Marcellus Fracturing Using Azimuthal Seismic Attributes Versus Published Data From Outcrop Studies
Tanya L. Inks, Terry Engelder, Jacki S. Hocum, Bruce Golob, Darien O'Brien
Unconventional Resources Technology Conference (URTEC)
... lower “Interval Vfast velocities” and show J2 joints well above the top of the Marcellus in Hamilton Group gray shales. Areas with low EUR wells have...
2014
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... Trench slope, and their interval velocities (16501900 m/s [54136233 ft/s]) point to the presence of sediments where BSRs are absent. Extrapolation...
2009
Seismic Stratigraphy of the Bahamas
John W. Ladd , Robert E. Sheridan
AAPG Bulletin
... Cretaceous and Tertiary seismic sequences with seismic velocities generally less than 4 km/sec overlying a Lower Cretaceous section of low-amplitude...
1987
Bimineralic Ooids in the Pennsylvanian Canyon Formation Tule Field in Roosevelt County, New Mexico
G. B. Asquith, Jack Ahlen
West Texas Geological Society
... load transportation for a 0.6 mm ooid. First, they calculated a range of shear velocities (U* = 6.5 to 3.6 cm/sec) for the range of k values (k = 1.0...
2001
A Geologic Cross Section of Northeastern California from Seismic Refraction Results
G. S. Fuis, J. J. Zucca
Pacific Section SEPM
... to as the Klamath and tfodoc lines) were densely recorded (1 km average station spacing) over an interval of about 95 km that included 3 shotpoints...
1984