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The AAPG/Datapages Combined Publications Database
Showing 4,169 Results. Searched 200,756 documents.
Fluorescence (Photoluminescence) of Carbonate Rocks: Instrumental and Analytical Sources of Observational Error: RESEARCH METHOD PAPER
Karen Rose Cercone , Vicki A. Pedone
Journal of Sedimentary Research (SEPM)
... exciter filter/420 nm barrier filter), blue violet light (400-440 nm exciter filter/480 nm barrier filter) and blue light (420-490 nm exciter filter/520 nm...
1987
Abstract: Making FX Interpolation More Robust by Spectrum-guided Reconstruction; #90171 (2013)
Mostafa Naghizadeh and Mauricio Sacchi
Search and Discovery.com
... th component of prediction filter and α = 1,2,K , α max is the step factor used to extract the prediction filter for frequency αf from frequency f...
2013
Abstract: Post-stack Inversion of the Hussar Low Frequency Seismic Data; #90187 (2014)
Patricia E. Gavotti, Don C. Lawton, Gary F. Margrave, and J. Helen Isaac
Search and Discovery.com
... data to best estimate which frequency range is missing (Figure 2). Based on the amplitude spectrum and the filter tests, it is difficult to identify...
2014
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
... of the Marmousi data set, and (b) shows the result after low cut filtering. The low cut filter is shown in (c). A number of questions about the low frequency noise...
2015
Response of Hydrologic Systems to Waste Storage
John G. Ferris
AAPG Special Volumes
... of waste injection requires not only consideration of the effects of the advancing cylinder of waste, but also the far-reaching effects of the cone...
1972
What does the ichnological content of the Middle McMurray Formation tell us?
A. Shchepetkina, M. K. Gingras, S. G. Pemberton, J. A. MacEachern
CSPG Bulletin
.... Journal of Sedimentary Petrology, v. 63, p. 378–391. Allen, G.P., Salomon, H.C., Bassoullet, P., du Penhoat, Y., and De Grandpre, C. 1980. Effects...
2016
Regional and Local Components in Facies Maps
W. C. Krumbein
AAPG Bulletin
... on statistical probability considerations for separating regional from local potential field effects. Swartz (1954) applied filter theory...
1956
Computerized Magneto-Electric (ME) Exploration: With Case History: The Giddings Field, Lee County, Texas
S. J. Pirson
Bulletin of South Texas Geological Society
... to basement polarization effects and to anomalous distributions of magnetite in sediments. As a simplification in magnetic structural interpretations...
1978
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... removal of these acquisition effects using a k-notch filter, a distinct lineament-style pattern can be observed at the reservoir level. This may...
2013
An Example of 3-D AVO for Lithology Discrimination in Widuri Field, Asri Basin, Indonesia
Steven W. Smith, Larry Danahey, Romina Himawan, William E. Harmony, H. Lee Gilmore, John W. Armon, Tony L. Bowman, Wayne Smith
Indonesian Petroleum Association
... are quite different. With Upper Gita tuning thickness approximately 6 to 7 meters, tuning effects likely cause further distortions in the seismic amplitude...
1995
Q tomography workflow: Land case study in the Eagle Ford Play
Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... for local viscoelastic effects. The method is primarily based on an advanced Q seismic migration that makes it possible to create amplitude/phase preserved...
2023
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... Zoeppritz-based methods, the ASEW can not only simulate the primary reflections, but also the wave propagation effects, such as transmission loss, internal...
2024
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
... which sole-out into a bedding plane have initial concave-upward curvature. To this we must add the effects of compaction and the effects of velocity...
1981
Mojave Playa Crusts: Physical Properties and Mineral Content
Arthur M. Langer, Paul F. Kerr
Journal of Sedimentary Research (SEPM)
.... After determination of refiltration time, filter cakes were air-dried and the physical characteristics of the cakes observed (table 4...
1966
Hydrocarbon Fluorescence and Migration of Petroleum
Robert E. Riecker
AAPG Bulletin
... from Fluorspar." Bentz and Strobel (1933) examined fluorescence of oil placed on filter paper under a mercury vapor lamp and noticed that refined oils...
1962
Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia
Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... volume by applying a spatial filter to diminish background noise and to aid the spatial continuities of a seismic signal. • Edge detection - finding...
2021
Development and Improvement of Organic Salt Solutions of Potassium Citrate As An Environmentally Friendly Completion Fluids for Oil and Gas Wells
Usman, W.S. Panca, IGN. Widiantara, H. Arie, S. Budi
Indonesian Petroleum Association
... mineral swelling, hydration, phase trapping, filter cake, scale precipitation, relative permeability effects, clogging of pores, Etc. (Yuan & Wood, 2018...
2021
Sedimentological Significance of Fecal Pellets of Macoma Balthica in the Minas Basin Bay of Fundy
Michael J. Risk, James S. Moffat
Journal of Sedimentary Research (SEPM)
.... S., AND R. MORALES-ALAMO, 1966, Aspects of biodeposition by oysters and other invertebrate filter feeders: Limnol. Oceanogr., v. 11, p. 487-498. HAVEN, D...
1977
Mineral Analysis of Sediments: Part 7. Methods of Study
F. J. Pettijohn
AAPG Special Volumes
... layers of filter paper. Its specific gravity will now be high and it will be ready for use. Bromoform is volatile and should therefore be kept only...
1939
Quantitative Interpretation: A Novel Approach using Spectral Trend Attribute Analysis and Iterative Wiener Filter in Characterizing Carbonate Reservoir on West Java Basin
Mohammad Hasyim Taufik, Adisa Putri Utami, Bagas Arya Wichaksana, Fitriah Nuraeni, Muhammad Reza
Indonesian Petroleum Association
...Quantitative Interpretation: A Novel Approach using Spectral Trend Attribute Analysis and Iterative Wiener Filter in Characterizing Carbonate...
2019
Thin Layer Imaging by Wavelet Transform Enhancement
Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama
Indonesian Petroleum Association
... resolution. The method provides a single filter operator applied to the entire seismic volume in the time domain. The seismic image will become crisper...
2013
3D GPR data mel-frequency cepstral coefficients features for effective CNN classification of urban utilities
Jide Nosakare Ogunbo, Sang Hun Baek, Sang-Wook Kim
International Meeting for Applied Geoscience and Energy (IMAGE)
... product of the convolution filter (kernel) with the layer’s input matrix. Fourth International Meeting for Applied Geoscience & Energy...
2024
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... as an inverse filter for a multiple model demonstrate the effectiveness of the presented approach. Introduction The numerical experiments described...
2015
87Sr/86Sr Variation in Tortonian Mediterranean Sediments: A Record of Milankovitch Cyclicity
Mario Sprovieri, Angelo Bonanno, Mario Barbieri, Adriana Bellanca, Rodolfo Neri, Bernardo Patti, Salvatore Mazzola
Special Publications of SEPM
...) and then interpolated to 40 ky constant steps using a Gaussian filter. Such a numerical approach ensures that in a given interval 20 M. SPROVIERI, A. BONANNO, M...
2004
Stratigraphy and Sedimentary Environments of Lower Cretaceous Rocks, Southern Western Interior
Robert W. Scott
AAPG Bulletin
... formations, locally bearing a fauna of burrowing detritus- and filter-feeding invertebrates, originated as mud in the open seaway. Baldwin, B., and W. R...
1970