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The AAPG/Datapages Combined Publications Database
Showing 695 Results. Searched 200,357 documents.
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... in both time and depth domain, and compute coherence (Figure 3). Note that the seismic wavelets near the fault edges are aligned perpendicularly...
2017
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
.... Assoc. Petrol. Geol. Bull., v. 61, p. 1437-1447. Jain, S. and Wren, A. E., 1977, The application of optimal wavelets in seismic inversion: J. Can...
1980
Bi-directional LSTM-based non-causal deconvolution
G. Roncoroni, I. Deiana, E. Forte, M. Pipan
International Meeting for Applied Geoscience and Energy (IMAGE)
... the resolution of seismic images by eliminating unwanted effects such as reverberations, multiples, and source wavelets (see e.g. Dondurur, 2010...
2024
Abstract: Detecting Stratigraphic Discontinuities using Wavelet and S-Transform Analysis of Well Log Data; #90174 (2014)
Akhilesh K. Verma, Burns A. Cheadle, William K. Mohanty, Aurobinda Routray, and Lalu Mansinha
Search and Discovery.com
..., Continuous wavelets transform, S-transform. Introduction Petroleum reservoir characterization is a demanding field for geoscientists that includes...
2014
Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA
S. Ouadfeul
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... using the calculation of the first and second derived from the module of wavelets coefficients |C(a,b)| . |C(a,b)| able a local maximum at the point...
2006
The Role of Forward Seismic Modeling: Outcrop Analogs of Deep-Water Architectures; #51679 (2020)
Jamie K. Pringle, David A. Stanbrook
Search and Discovery.com
... (Ricker) wavelets. Impedance contrasts can be calculated using published velocity and density values for different lithologies and allows...
2020
A new way to enhance the resolution of surface seismic data
Qian Yu, Qing Zhou, Jiaguo Ma, Tao Yan, Lien Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
... the VSP data of well H1 and we can extract VSP wavelet from it through pulse deconvolution. Compared with (a) and (b) wavelets in Figure 3, we can see...
2022
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... by a yellow line (Figure 1). Flattening the data along this line aligns the wavelets and allows the user to make a better judgement of the most...
1989
Joint designature of data with a diversity of sources
Shuki Ronen, Thibaut Allemand, Stphane Laroche, Philippe Herrmann, Hamish Macintyre, Maksym Kryvohuz, Guido Baetan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., we consider a simpler case of constant 1D wavelets for both sources, which were yet inferred from the NFH data. Processing the data from this survey...
2022
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
... signal to noise ratio. These windows must be restricted to elementary wavelets, primaries or refraction or direct arrival wavelets, without...
2010
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
... tomography solution where the input data is dip decomposed into wavelets (Sherwood et al 2009). These wavelets are mapped to the migrated location...
2018
Obtaining near-surface equivalent Q value from uphole survey data
Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... Summary There are problems with inconsistent seismic wavelets and geophone coupling in uphole survey data, which can reduce the accuracy of near...
2024
An assessment of compressive seismic reconstruction in the Delaware Basin, Lea County, New Mexico
Andrew Lewis, Taylor Mackay, Joel Latchman, Tao Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Stack. have slightly higher cross correlation values. The bandwidth, amplitude, and phase from the extracted Roy-White wavelets are very similar...
2024
Seismic signal considerations for fast reservoir characterization
Folkert Hindriks
International Meeting for Applied Geoscience and Energy (IMAGE)
...(s). In Figure 4, this wavelet dependency is shown for wavelets with different low and high-cut frequencies. We observe that wavelets with narrow...
2024
Prospect Identification Using AVO Inversion and Lithology Prediction
Brad Bailey, Frazer Barclay, Robert Nesbit, Andrea Paxton
Petroleum Exploration Society of Australia (PESA)
... seismic survey the estimated wavelets. The well log data is also uses a proprietary nonlinear, 3D globally• particularly within the Triassic...
2010
Characterizing Multiple Formations for Gas Production and CO2 Sequestration
Adriana Gordon, Bill Goodway, Evan Mutual, Raul Cova, Scott Leaney, Wendell Pardasie, Matt Ng
Unconventional Resources Technology Conference (URTEC)
... data. To estimate wavelets for each angle stack, different wavelet estimation methods were tested, including the Blackman-Tukey (B-T) (Walden, 1998...
2023
Methods in Exploration Series #2: Seismic Models of Sandstone Stratigraphic Traps in Rocky Mountain Basins - Introduction
Robert T. Ryder, Myung W. Lee, Gerald N. Smith
AAPG Special Volumes
... the exercise. Zero-phase wavelets were used because according to Schoenberger (1974), they have a greater resolution capability than minimum phase wavelets...
1981
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
...IV. The Role of Seismic Wavelets and Wavelet Processing Norman S. Neidell 1979 40 60 CN 13: Stratigraphic Modeling and Interpretation: Geophysical...
1979
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
.... independent wavelets for each inversion The consistency between the models was done so as to minimize the computational differences between the inversion...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
.... independent wavelets for each inversion The consistency between the models was done so as to minimize the computational differences between the inversion...
2013
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... s(t) with a number of wavelets that are scaled and translated versions of the original mother wavelet. Ws (a, b) are the coefficients representing a concentrated time...
2014
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
... filtering, trim statics, etc.). The pre-stack seismic inversion is conducted based on conditioned super gathers, angle dependent wavelets and low...
2020
An Overview of Reservoir Seismic Stratigraphy, Frontmatter
Tom Wittick
North Texas Geological Society
... Acoustic impedance Reflection coefficients Wavelets The convolutional model III. Preparation of seismic data for stratigraphic work Data...
1992
Building integrated seismic and geomechanical models for the Brazilian presalt reservoirs development
Talles Barsanti Meneguim, Thelson Luiz Pinheiro de Almeida, Renata dos Santos Giacomel, Viviane Kotani Shimizu, Antonio M. Nabuco Tartarini, Alexandre Rodrigo Maul, Raquel Quadros Velloso
International Meeting for Applied Geoscience and Energy (IMAGE)
... the residual seismic pulse (wavelet) must be removed from seismic data. Figure 1A illustrates the normalized wavelets frequency spectrum throughout...
2022
From Outcrop Geology to Seismicand Back!
Isabelle Lecomte
GEO ExPro Magazine
... from Lubrano Lavadera et al. (2019). (b) and (c) synthetic seismic traces obtained by convolving (a) with two different wavelets. The dominant frequency...
2019