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The AAPG/Datapages Combined Publications Database
Showing 18,870 Results. Searched 200,983 documents.
Application of Marine Magnetic and Gravity Data in Mapping Basement and Sedimentary Horizons in the Rovuma Basin, Mozambique; #41051 (2012)
Irena Kivior, Sandeep Kumnar Chandola, Lee Poh Kin, S. F. B. M. Zohdi, S. Damte, and Stephen L. Markham
Search and Discovery.com
...), a magnetic/gravity interface is modeled by a statistical layer of magnetized multi-prisms. The logarithm of the radially averaged spectrum plotted vs...
2012
Orbitally Driven Depositional Cyclicity in Shallow Marine Carbonates of the Lower Paleozoic Aisha-Bibi Seamount (Malyi Karatau, Kazakhstan): Integrated Sedimentological and Time-Series Study
Dmitry A. Bazykin, Linda A. Hinnov
Special Publications of SEPM
... of multiple SUCs indicate occurrence of repetitive high-frequency relative sea-level oscillations during the sediment accumulation. Three continuous, well...
2002
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
..., N.Y., 10011). Attewell, P. B. and D. Brentnall, 1964, Attenuation measurements on rocks in the frequency range 12 Kc/s to 51 Kc...
1977
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... or trough instead of a first break. The static application uses a high fidelity interpolation filter which does not significantly affect the spectrum...
1989
Broadband Seismic Technology and Beyond: Part III: The Interaction between Ocean Waves and Recorded Seismic Data
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... of frequency, known as the Pierson-Moskowitz(9.8 m/s2), ω is the circular frequency (ω = 2π/T ) and k is the spectrum, which showed that the peak wave energy...
2013
Full waveform inversion of simultaneous long-offset data
Nizar Chemingui, Alejandro A. Valenciano, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... at 20 m to obtain a good signal-to-noise ratio at the lower end of the frequency spectrum. As a result, the data contained low frequencies, wide azimuths...
2019
Anisotropic Controlled-Source Electromagnetic (CSEM) Inversion near the “Tiger” Well in Alaminos Canyon Block 818, Gulf of Mexico
Cam Kanhalangsy, Nick Golubev, Jurgen J. Zach
GCAGS Transactions
... to the large inter-line spacing, the interpretation focused on 2.5D inversion instead of 3D inversion results. Figure 3. Source frequency spectrum with base...
2011
A Seismic-Structural Interpretation, on the Identification of Possible Causes in the Formation of Gas Chimneys in Colombia's Offshore; #50638 (2012)
Tatiana Mayorga, Andres E. Calle, Freddy M. Nino, and Jorge Rubiano
Search and Discovery.com
... differentiate a preferential anomaly in the low frequency ranges, by the application of spectral decomposition analysis. This kind of anomaly has been found...
2012
Shelfedge Dynamics and the Nepheloid Layer in the Northwestern Gulf of Mexico
David W. McGrail, Michael Carnes
Special Publications of SEPM
... frequency end of the spectrum are gravity waves In many areas long period gravity waves can produce significant os At the surface surface...
1983
Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution
Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... high frequency (> 1Hz) surface wave energy (Okada 2003; Nakata et al., 2011; Behm and Snieder, 2013; Dou et al., 2017; Cheng et al., 2019), which...
2022
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... can get more accurate and stable inversion result in the situation of lacking low-frequency data and bad initial model. Introduction Velocity model...
2023
Application of Lift Technique before Spectral Decomposition to Re-Model Channel Distribution in the Sungai Gelam Field, Jambi
Agi Robby Rizaldi, Firman Fauzi
Indonesian Petroleum Association
... attenuation, as well as the noise itself are shown in Figure 11. The analysis of amplitude spectrum shows that the frequency and signal to noise ratio...
2015
Ultrasound reverse time migration for human brain imaging
Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the simulation of high-frequency wave propagation by FD method is quite challenging. To address this problem, firstly, we use the time-domain pseudo-spectrum (PS...
2024
Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods
J. Licheri, N. Parra
AAPG Special Volumes
... anomalies observed in conventional sections. Figures 12-14 show a stronger contrast by selection of an improved amplitude frequency spectrum (Fig. 15...
1987
Abstract: A Comparison of 5D Reconstruction Methods; #90187 (2014)
A. Stanton, N. Kreimer, D. Bonar, M. Naghizadeh, and M. D. Sacchi
Search and Discovery.com
... methods. They reconstruct the data one frequency at a time in the frequency-wavenumber domain. The other method, TCOM, is a rank reduction based method...
2014
Awaiting Discovery? The US Atlantic Margin
Vsevolod Egorov
GEO ExPro Magazine
... exploration work and discoveries in other areas along the Atlantic margins. Legacy seismic data have limitations in resolution and high-frequency content...
2018
Abstract: Building Better Models Making Full Use of Petrophysical Data; #90211 (2015)
Elizabeth L’Heureux
Search and Discovery.com
...; the smaller, higher frequency fluctuations are simply treated as a type of noise. Subsurface models derived in this way do not take advantage of the full...
2015
Re-Evaluation of Hydrocarbon Potentials of Eastern Part of the Chad Basin, Nigeria: An Aeromagnetic Approach, #10405 (2012)
Emmanuel Anakwuba, Augustine Chinwuko
Search and Discovery.com
... for quantitative studies of large and complex aeromagnetic data sets. The logarithm of the radial average of the energy spectrum is plotted against the radial...
2012
A 3-D ground-penetrating radar and wavelet transform analysis of the morphology of shoreface deposits in the Upper Cretaceous Ferron Sandstone Member, Utah
Keumsuk Lee, Robert Szerbiak, George A. McMechan, Namsoon Hwang
AAPG Bulletin
... after subtracting the tectonic effect.ANALYSIS OF SPATIAL-FREQUENCY SPECTRUMSpatial-frequency spectrum analyses were performed for three RSs (RS1, RS2...
2009
Petrographic Analysis of Porosity and Permeability
Salman Bloch
Special Publications of SEPM
... and is reflected in the spectra of % porosity Host Subsequent cycles would also remove the larger pores resulting in a bimodal spectrum (from Ehrlich et at, 1984...
1994
2013
Abstract: Frequency-Dependent Seismic Stratigraphy for High-Resolution Interpretation of Depositional Sequences, by H. Zeng; #90090 (2009).
Search and Discovery.com
2009
ABSTRACT: High Definition Frequency Decomposition and Its Application to Carbonate and Clastic Data, by Paton, Gaynor; Bisset, Adrien; McArdle, Nick; #90141 (2012)
Search and Discovery.com
2012
Instantaneous Spectral Attributes to Assist 3-D Seismic Interpretation, by Jianlei Liu, Kurt J. Marfurt, and Charlotte Sullivan; #90052 (2006)
Search and Discovery.com
2006
Monitoring tunneling construction using distributed acoustic sensing
Gang Fang, Yun Zhou Tan, Enhedelihai Nilot, Yanlong Niu, Yunyue Elita Li, Arthur Cheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... spectrum, with more strong spikes in the high-frequency part (above 25 Hz). There are numerous high frequency peaks, many of which show up during both...
2022