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The AAPG/Datapages Combined Publications Database
Showing 662 Results. Searched 200,357 documents.
The Wavelet Transform as a Geophysical Signal Processing Tool, by T. A. Thompson; #90902 (2001)
Search and Discovery.com
2001
ABSTRACT: Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets; #90051 (2006)
Saleh Al-Dossary, Leon Hu
Search and Discovery.com
...ABSTRACT: Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets; #90051 (2006) Saleh Al-Dossary, Leon Hu AAPG Search...
Unknown
Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)
E. Bongajum, N. Kazemi, and M. D. Sacchi
Search and Discovery.com
... of SCD and an alternating optimization algorithm is proposed to estimate source and receiver wavelets that permit to estimate their associated inverse...
2014
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
... to express the tuning effect as amplitude variation with thickness, assuming constant wavelets and impedance contrasts across the formation (Figure 1A...
2013
Fast anisotropic viscoelastic modeling and application in quantitative seismic reservoir characterization
Sirui Tan, Sunwoong Lee, John E Anderson, Haiyang Wang, Olivier Burtz, Partha Routh, Rongrong Lu, Yang Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
... time-domain equations of the ⃗ new formulation are ⃗ 𝜌 = 𝚷𝜎 − ∑ ⃗ 𝜔 𝑚 + ⃗ , (Eq. 7) 𝑆 ⃗ ⃗ = 𝑪𝚷 𝑻 ⃗ + ⃗ , 𝑣 𝑆 (Eq. 8) ⃗ = −𝜔 𝑚 + 𝜶 𝚷 ⃗ , ?...
2022
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... and 25m x 25m source spacing, with maximum offset of approximately 9 km as shown in Figure 1(a). One of the key challenges with seismic data from Clair...
2022
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
...%. A comparison of wavelets extracted from the angle stacks found amplitude and phase spectra to be much more stabilized, even out to the far...
2008
Improved synchrosqueezing matching pursuit incorporating w-transform
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... method is proposed to estimate the well-concentrated time frequency distribution. It decomposes the seismic signal into a series of matched wavelets...
2024
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... ::::~~~~~:::::~:~ ~:::: . ; ••• ,-- --- --~--- ·--~- . _ , .•. - ... . •..•... • .. .•. . - ... ... "'~ ~ =~= §:~~~~ Fig. 5. Near, mid and far estimated wavelets...
2010
Vertical Wave Testing, by Bob Hardage, #40503 (2010).
Search and Discovery.com
2010
Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... a novel method for defining high-resolution seismic wavelets, termed “customized wavelets”. The time domain waveform of customized wavelet...
2024
Porosity Prediction Using Amplitude Mapping. Case of the Cretaceous M-2 Limestone Member of the Napo Formation, Ecuador
M. J. Serna
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PORO,% 18 19 20 21 22 23 24 25 26 27 28 29 30 RELATIONSHIP BETWEEN INTERNAL VELOCITY AND POROSITY...
1991
Abstract: Image Enhacement After Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... the bandwidth of the data. Let us now include a wavelet matrix W that can be multiplied with the diffraction matrix D to put wavelets on the diffractions, i.e....
2014
Wavelet Transformation as a Reservoir Characterization Tool in Shale Plays
Search and Discovery.com
N/A
Abstract: Cable Noise Analysis and Suppression in DAS-VSP Data; #90255 (2017)
Zhidong Cai, Yanhua Wang, Congwei Liu, Qinghong Zhang, Xiaoyin Xu
Search and Discovery.com
... the following: finding the wavelet in each period, calculating these wavelets to normalization wavelets, and then stacking all wavelets to an average...
2017
AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)
Charles Ursenbach, Arnim Haase
Search and Discovery.com
... that monochromatic waves have oscillatory, non-decaying weighting functions, and thus sample a wide range of plane waves. In contrast, typical Rayleigh wavelets...
2015
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
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... was abandoned. Besides, on examining the wavelets extracted in overlapping time windows and their frequency spectra at four different well locations...
2019
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
... 9). The study shows that the stress field is mainly in south-north direction. Combining all of these results and the sedimentary facies interpreted...
2013
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
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
The Power of Multiple Seismic Attributes in Revealing Geologic Understanding, By, W.E. Johnson, R.O. Louden, D.D. Lehman, and D.L. Edwards, #40067 (2003)
Search and Discovery.com
2003
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
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