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The AAPG/Datapages Combined Publications Database
Showing 18,833 Results. Searched 200,619 documents.
A Parsimonious Approach to Gravity Inversion for Salt Shape Delineation; #42417 (2019)
Simone Re, Luca Masnaghetti, Elena Medina
Search and Discovery.com
... to that, the signal they produce has a low spatial frequency content and this trait can be exploited for inferring their shape. In fact, the Moho...
2019
Characterization of Seal Potential and Distribution Using Pre-Stack Seismic Inversion: A Field Case Study of Onshore Abu Dhabi, #20489 (2020).
Anni Xie, Maria Helena Caeiro, Stefan Steiner, Ahmed Taher, Martin Jagger, Kate Al Tameemi, Amogh Chitrao, Fakhera Al Qubaisi, Huda Al-Salmi, Jawaher A. Alshamsi,
Search and Discovery.com
... attributes. Prior to the seismic inversion, it is essential to perform detailed quality control (QC) and pre-conditioning of seismic and well data (frequency...
2020
Cyclostratigraphy and Chronology of the Albian Stage (Piobbico Core, Italy)
Alessandro Grippo, Alfred G. Fischer, Linda A. Hinnov, Timothy D. Herbert, Isabella Premoli Silva
Special Publications of SEPM
... (gray curve), from top of cycle 8 down, obtained by Taner bandpass filtering with a lower cutoff frequency of 0.035 cycles/ky, and upper cutoff...
2004
Transformation of Weight--and Number--Frequencies for Phi-Normal Size Distributions: NOTES
Basanta K. SAHU
Journal of Sedimentary Research (SEPM)
...), It is mathematically shown that for phi-normal size distributions when the frequency representation is changed from weight to number basis the mean...
1965
Digital Mapping of Fractures in the Mesozoic Newark Basin, New Jersey: Developing a Geological Framework for Interpreting Movement of Groundwater Contaminants
Gregory C. Herman
Environmental Geosciences (DEG)
... of fractures was compared with the structural bearing of faults and folds for the entire study area using standard azimuth-frequency histograms; (2) bed...
1997
Delineation of a Produced Water Plume in Pointe Coupee Parish, Louisiana
Matthew C. Smith, Jeffrey A. Nunn
GCAGS Transactions
... a slowly decaying low frequency “wow” trace, which would be superimposed upon and obscure high frequency reflections. AUTO Gain was also applied during data...
2010
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... proper processing sequence in these difficult areas is to migrate before stack. Chun, J.H., and Jacewitz, C.A., 1981, Fundamentals of frequency domain...
1983
Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin
Yulia Putri W, Eli Silalahi, Wah Adi Suseno, Ricky Sitinjak, Suganda Zahnurianto
Indonesian Petroleum Association
... on the 3D seismic pre stack data. This inversion is applying a model-based method with full bandwidth of the frequency contained in the seismic data...
2019
12 Comparison of Porosity Distribution within Selected North American Shale Units by SEM Examination of Argon-ion-milled Samples
James M. Rine, Erin Smart, William Dorsey, Kultaransingh Hooghan, Michael Dixon
AAPG Special Volumes
... the frequency distribution of pore sizes. This was done by comparing maximum pore diameters (Reed and Loucks, 2007; Loucks et al., 2009...
2013
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
... longer term upward-shallowing sedimentary packages that are in turn composed of higher frequency depositional cycles. These four longer term packages...
2012
Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration
Pongga Wardaya, Erlangga Septama, Vida Irine Rossa, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... the maximum wavelength of 15 km which is associated with the minimum frequency as low as 0.08 Hz to be used in the inversion. In principle, the seismometers...
2021
THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY
Anthony R. Wagner
North Dakota Geological Society
... to a common datum based on the location of the geophones on the ground. In resampling and filtering, the frequency content of the data...
1984
3D Driven Rock Quality Mapping and Landing Target Selection in the Wolfcamp Formation: A Case Study on How to Combine Geologic, Geophysical, and Engineering Data to Produce Better Well Results, Midland Basin, Texas
Aaron Fisher, F.X. O'Keefe, Chris Niedz, Brian Wehner, Nick Kramer, Paul Heuermann, Scott Patrick
Unconventional Resources Technology Conference (URTEC)
... variable. Filtering the well results by operator, vintage, completion style, and target formation helps to explain much of the variation, yet when...
2019
2013
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... and display techniques, such as computer grid residuals, bandpass filtering, and RAMTEK color displays, gravity and magnetic data anomalies have been closely...
1989
Analysis of Fracture Injection Tests using Signal Processing Approach
I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... adequately, it should be periodically sampled at a rate, that is 2X, the highest frequency has been recorded (Cramer & Grenader, 1959). Filtering a signal...
2020
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
Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis
Linda A. Hinnov , Jeffrey Park
Journal of Sedimentary Research (SEPM)
...Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis Linda A. Hinnov , Jeffrey Park 1998 Vol. 68 (1998...
1998
Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin
Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan
Indonesian Petroleum Association
...** Tri Bowo** Murti Widyawan** ABSTRACT The spectral decomposition attributes, which is analyzed in the form of time-frequency domain, is believed...
2011
THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA
Z. HAJNAL, C. M. R. FOWLER
Williston Basin Symposium
.... Some traces were significantly affected by high amplitude, coherent, sinusoidal noise. Attempts to filter by band-pass filtering failed...
1982
Seismic erratic noise suppression based on Laplacian-scaled mixture prior
Haotian Xu, Weiwei Xu, Wenchao Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... median filtering and normalized Median Absolute Deviation (MAD) n = 1.4826MAD (Holland and Welsch, 1977), where MAD is defined as MAD = median | r...
2022
Case Study Results From the Integration of MEQ, TFI, and Surface Seismic Attributes.
Charles J. Sicking, Jan Vermilye, Alfred Lacazette, Ashley Fish
Unconventional Resources Technology Conference (URTEC)
... the traces without filtering and sorting. Bottom panel shows the same traces with filtering and sorting. This illustrates the importance of graphical...
2014
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... a frequency-wavenumber Fourier transform. Then, a local plane wave decomposition is used to apply the imaging condition for each angle estimated...
2023