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The AAPG/Datapages Combined Publications Database
Showing 33,154 Results. Searched 195,689 documents.
A Dominant Tectonic Signal in High-Frequency, Peritidal Carbonate Cycles? A Regional Analysis of Liassic Platforms from Western Tethys
Dan Bosence, Emily Procter, Marc Aurell, Atef Bel Kahla, Marcelle Boudagher-Fadel, Francesca Casaglia, Simonetta Cirilli, Mohammed Mehdie, Luis Nieto, Javier Rey, Rudolph Scherreiks, Mohamed Soussi, David Waltham
Journal of Sedimentary Research (SEPM)
... per bundle (Fig. 15). All the plots show random background variation or noise. None of the sections have prominent peaks indicating a 5:1 or 4:1...
2009
Formation Evaluation of Naturally Fractured Reservoirs: Part 4. Wireline Methods
Roberto Aguilera
AAPG Special Volumes
... naturally fractured intervals, a hacked SP log develops in which each pip most likely corresponds to a streaming potential effect resulting from mud...
1992
Scales of lateral petrophysical heterogeneity in dolomite lithofacies as determined from outcrop analogs: Implications for 3-D reservoir modeling
Matthew J. Pranter, Colette B. Hirstius, David A. Budd
AAPG Bulletin
... appears random (the nugget effect, Eisenberg et al., 1994). The balance of the variability is characterized by a short-range correlation structure...
2005
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... through the virgin formation. If this is not true, the resulting log will always read more time than the survey. The concept of a non-random error...
1961
Constructing Enhanced Type Wells Using Cluster-Weighted Modeling
Nitinkumar L. Chaudhary, W. John Lee
Unconventional Resources Technology Conference (URTEC)
... 1; W22 from Tarrant County with moderate noise in the production data was chosen to show this effect. As inferred from figure 1, even though the root...
2017
Simulation of Gas Adsorption and Capillary Condensation in Shale Nanopores Using Lattice Boltzmann Modeling
Rui Xu, Maša Prodanović, Christopher J. Landry
Unconventional Resources Technology Conference (URTEC)
... costs and the results are perturbed by significant statistical noise. Lattice Boltzmann method (LBM), on the other hand, provides a novel way to link...
2018
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... of subsurface parameters. Estimates of Vint from individual velocity gathers are subject to errors caused by a number of factors such as: 1) random noise, 2...
1985
Researching Seismic Sound Effects on Humpbacks
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... at the start of a survey is effect ive as a mit igation measure. "In othe r wo rds, it w ill go beyond simp ly relatin g react io ns to t he noise...
2010
Remote Sensing of Geomorphology and Facies Patterns on a Modern Carbonate Ramp (Arabian Gulf, Dubai, U.A.E.)
Samuel J. Purkis, Bernhard M. Riegl, Serge Andrefouet
Journal of Sedimentary Research (SEPM)
..., Ecology, evolution and 1/f-noise: Trends in Ecology and Evolution, v. 11, p. 33–37. Halley, J.M., and Kunin, W.E., 1999, Extinction risk and the 1/f-noise...
2005
Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs
Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta
Unconventional Resources Technology Conference (URTEC)
... to estimate permeability. Kirkby et al. (2016) used random resistor networks to explore the relationship between electrical resistivity and permeability...
2019
Papua New Guinea Highlands Seismic The Way Forward
A. C. Jeffery, M. I. Jacobson, A. R. Cheshire
Papua New Guinea (PNG) Petroleum Convention Proceedings
... buried phones at four metres (Figs. 3 and 4). It is believed that this improvement over the buried phones is caused by the increased random noise...
2000
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... data. The degree of coverage is of course closely related to the signal to noise (S/N) ratio of the stacked data the improvement of which is one...
1985
Toward in Situ Monitoring of Active Submarine Volcanoes: A Progress Report
F.K. Wyatt, J.A. Orcutt, G. Sasagawa, H. Staudigel, P. Zimmer
Circum Pacific Council Publications
...-fall and, thus, the tilt sensors need to be rugged. (2) Random deployment on a geological (hard-rock) surface may involve instrument inclinations...
1996
Kurau: An Example of the Low-Relief Structural Play in the Malacca Strait Psc, Sumatra, Indonesia.
Sunu H. Praptono, Rovicky Dwiputro, Ian M. Longley, Richard W. Ward
Indonesian Petroleum Association
... along the margins of the graben, marked the end of Pematang Group deposition. This tectonism, together with the effect of a major eustatic lowstand...
1991
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... that is selected from within the shot gather based on high signal to noise ratio. This step removes the source effect, and converts traces to zerophase. New...
2014
Pre-Messinian Tight Reservoir Characterization Western Nile Delta, Egypt; #11317 (2020)
Trisakti Kurniawan, Hasnor Farhana Hasnan, M Adni B Wahab, Wahyu Prasetyotomo, Christian Brinzer, Alessandro Mannini
Search and Discovery.com
... by carbonates or quartz over growth are widely distributed along with the presence of tight stringers, sand-shale overpressure, and/or the effect...
2020
Predicting Sweet Spots in Shale Plays by DNA Fingerprinting and Machine Learning
Chris Te Stroet, Jonathan Zwaan, Gerard de Jager, Roy Montijn, Frank Schuren
Unconventional Resources Technology Conference (URTEC)
... of the relative abundance of bacterial families or genera within 7 different samples. Figure 6: Schematic representation of the effect of the various...
2017
Abstracts AAPG Foundation; 2007 Grants-in-Aid Projects, #90070 (2007)
Search and Discovery.com
2007
Predicting Seismic Data Quality from Multispectral Satellite Imagery in Alberta Oil Sands; #41335 (2014)
Andrew V. Barrett, Art Siewert, and Ron Weedmark
Search and Discovery.com
... predictive deconvolution, NMO, and alignment statics. This has proven to be a good predictor of final data quality on a shot station basis. Although a surface...
2014
Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela
J. Perez, E. Andara, B. Malave
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... are considered: viscous losses, solid friction losses and gassy sediment effect. In order to verify and understand if the low signal/noise ratio in the seismic...
2006
Modeling Reservoir Heterogeneity Within Outer Ramp Carbonate Facies Using an Outcrop Analog, San Andres Formation of the Permian Basin
R. A. Eisenberg, P. M. Harris, C. W. Grant, D. J. Goggin, F. J. Conner
AAPG Bulletin
.... Variograms constructed from conventional plug analyses of permeability for a vertical outcrop transect contain a significant small-scale signal ("noise...
1994
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... shows the effect on this noise of applying either a rectangular or elliptical k-filter. The filters are applied at every depth on both source and receiver...
2013
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
...-ghosted pressure result. The new dual-sensor streamer architecture uses densely sampled co-located pressure and velocity sensors housed in a low-noise...
2008