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The AAPG/Datapages Combined Publications Database
Showing 18,790 Results. Searched 200,685 documents.
Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)
Amsalu Y. Anagaw
Search and Discovery.com
... parameterization influences the eigenvalue spectrum of the Hessian matrix and the direction of gradient. Consequently this also influences the convergence...
2015
Chert, a Diagenetic and Sedimentological Indicator Often Misunderstood or Forgotten, Mississippian from Alberta and World Analogues; #41597 (2015)
Jean-Yves Chatellier
Search and Discovery.com
... permeability estimates within the Monterey Formation are for chert breccias (MacKinnon, 1989), about one order of magnitude higher than for fractured...
2015
PLAYS AND CONCESSIONS--A STRAIGHTFORWARD METHOD FOR ASSESSING VOLUMES, VALUE, AND CHANCE, P. Jeffrey Brown and Peter R. Rose, Search and Discovery Article #40024 (2001)
Search and Discovery.com
2001
Catchment Geomorphology and Its Relationship with Streamflow A Case Study of Selected Drainage Basins in Peninsular Malaysia
C. H. Peh
Geological Society of Malaysia (GSM)
... density, stream magnitude, relief ratio, ruggedness number and bifurcati on ratjo in influenc ing bas in runoff response such us baseflow , peakflow...
1986
Integrated seismic hazard analysis of southwest Penang Island through horizontal-to-vertical spectral ratio and probabilistic seismic hazard assessment
Siti Noor Shafiqah Badrolhisham, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
... Malaysia is susceptible to large magnitude earthquakes induced by the regional sources as it is surrounded by countries that are known for their active...
2021
Late Givetian to Early Frasnian Biostratigraphy of Western Canada: The Slave Point—Waterways Boundary and Related Events
W. K. Braun, A. W. Norris, T. T. Uyeno
CSPG Special Publications
... to those shown in Figure 1a. Any reconstruction of such magnitude and complexity involves value judgements that go beyond the regurgitation of published...
1988
Erect Forests Are Evidence for Coseismic Base-level Changes in Pennsylvanian Cyclothems of the Black Warrior Basin, U.S.A.
J. C. Pashin and R. A. Gastaldo, Robert A. Gastaldo, Ivana Stevanovi-Walls, William N. Ware
AAPG Special Volumes
... for the sedimentologic and taphonomic characteristics of the assemblage. Instead, coseismic subsidence of very high magnitude is determined to be the mechanism...
2004
Regional Diagenetic Variation in Norphlet Sandstone: Implications for Reservoir Quality and the Origin of Porosity
Ralph L. Kugler , Alice McHugh
GCAGS Transactions
... typically have permeability values lower, by an order of magnitude or more, than those with authigenic chlorite. In general, chlorite is dominant in eastern...
1990
Scaling in Turbidite Deposition
Daniel H. Rothman , John P. Grotzinger , Peter Flemings
Journal of Sedimentary Research (SEPM)
... of observations reveal that, over approximately two orders of magnitude in layer thickness and in two distinct tectonic regimes, N scales, in one case with B...
1994
Low-Temperature Pyrolysis of Green River Kerogen: GEOLOGIC NOTE
H. Freund, S. R. Kelemen
AAPG Bulletin
...-temperature pyrolysis data to kerogen maturation conditions occurs over many orders of magnitude. Quite possibly, the chemical kinetics of a high...
1989
Sedimentation in the Chile Trench: Petrofacies and Provenance
Todd M. Thornburg, Laverne D. Kulm
Journal of Sedimentary Research (SEPM)
... and Maynard 1981), and spans the complete spectrum from dissected to undissected magmatic arc settings (Dickinson et al. 1983). Trench sands along North...
1987
Abstract: Global Cyclostratigraphy, Sediment Flux and Continental Margin Stratigraphy, by M. A. Perlmutter and M. D. Matthews; #91012 (1992).
Search and Discovery.com
1992
A Deep Learning Approach to Predicting Remaining Useful Life for Downhole Drilling Sensors Using Synthetic Data Generation
Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Xin Fu
Unconventional Resources Technology Conference (URTEC)
... training environment that encompasses a broad spectrum of operational data. For the testing phase, we utilize data from the final 10 sensors, ensuring...
2024
Cretaceous–Cenozoic burial and exhumation history of the Chukchi shelf, offshore Arctic Alaska
William H. Craddock, and David W. Houseknecht
AAPG Bulletin
..., Constraining the age and magnitude of uplift in the northern National Petroleum Reserve in Alaska (NPRA)—Apatite fission-track analysis of samples from three...
2016
Causes and Spatial Distribution of Anomalous Magnetization in Hydrocarbon Seepage Environments (1)
HANS G. MACHEL and ELIZABETH A. BURTON
AAPG Bulletin
... to hydrocarbon traps. The magnitude and spatial distribution of such magnetic contrasts, whether at the surface or in the subsurface, depend...
1991
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
... Geochemistry, v. 87, p. 119–132. Loucks, R. G., R. M. Reed, S. C. Ruppel, and U. Hammes, 2012, Spectrum of pore types and networks in mudrocks...
2020
Geologic Evolution of the Evaporite Basin: Chapter 4
Brian W. Logan
AAPG Special Volumes
... in ephemeral ponds with salinities ranging over 70 ^pmil and depths from 0 (desiccation phase) to 0.7 m (pond phase). Ruppia fossils occur down to deep basin...
1987
Abstract: Gas Exsolution and Flow during Supersaturated Water Injection in Porous Media: Experiments and Simulations; #90172 (2014)
Robert Enouy, Andre Unger, Marios A. Ioannidis
Search and Discovery.com
... aqueous phase, resulting in accumulation of the gas phase, which becomes mobile when the magnitude of buoyancy and viscous forces acting...
2014
Depths of Modern Coastal Sand Clinoforms
Neil C. Mitchell, Gerhard Masselink, John M. Huthnance, Luis M. Fernandez-Salas, Francisco J. Lobo
Journal of Sedimentary Research (SEPM)
... of varying magnitude. Whether one part of the wave-climate spectrum controls the rollover depth or a more complicated combination of the whole...
2012
Porosity and Pore Size Distribution in Mudrocks: A Comparative Study for Haynesville, Niobrara, Monterey, and Eastern European Silurian Formations
Milad Saidian, Lemuel J. Godinez, Saul Rivera, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
... size can be translated to pores up to one order of magnitude larger than 200 URTeC: 1922745 13 nm. This is the main reason that the N2 porosity...
2014
Problems with Plate Tectonics: The Labrador Sea
A. C. Grant
CSPG Bulletin
... of the magnitude shown in Figure 3 clearly are a serious impediment in attempts to synthesize the geological history of the Labrador Sea and Baffin Bay. GEOLOGICAL...
1980
Multidimensional, experimental and modeling evaluation of permeability evolution, the Caney Shale Field Lab, OK, USA
A. Katende, G. Awejori, M. Benge, S. Nakagawa, Y. Wang, F. Xiong, J. Puckette, M. Grammer, J. Rutqvist, C. Doughty, A. Bunger, T. Paronish, D. Crandall, J. Renk, M. Radonjic
Unconventional Resources Technology Conference (URTEC)
... material characterization tools were utilized, including Focused Ion Beam-Scanning Electron Microscopy (FIB-SEM), Energy Dispersive Spectrum (EDS), Raman...
2023
The Relative Roles of Compaction and Early Cementation in the Destruction of Permeability in Carbonate Grainstones: A Case Study from the Paleogene of West-Central Florida, U.S.A.
David A. Budd
Journal of Sedimentary Research (SEPM)
.... 249-262. PANDA, M.N., AND LAKE, L.W., 1995, A physical model of cementation and its effects on single-phase permeability: American Association...
2002
Optimising CO2 storage resource utilisation: insights from the Otway Stage 4 field program
Max Watson, Hadi Nourollah, David Bason, Scott Higgs, Sally Benson, Peter Cook, Yong-Chan Park, Mitch Allison, Ziqiu Xue
Australian Energy Producers Journal
.... The current saturation logging frequency basis is therefore daily from the start of injection, reducing in frequency later the injection phase and terminating...
2024