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The AAPG/Datapages Combined Publications Database
Showing 2,330 Results. Searched 200,636 documents.
A Deep-Water VSP Borehole Seismic Case History With Lessons Learned, Problems Solved and Values Demonstrated
William L. Soroka, Vincent Favreu, Ericska Kariman, Aldrin Muchtar
Indonesian Petroleum Association
... it raised concerns that the synthetic seismic trace produced by convolving an estimate of the seismic wavelet with the acoustic impedance log data did...
2011
Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net Technologies
Elok Galih Karuniawati, Bagus Jaya, William L. Soroka
Indonesian Petroleum Association
..., but has limitations on resolving thin layers and amplitude issues due to tuning and wavelet interference effects. Inversion can minimize tuning effects...
2011
Quantitative Interpretation: Use of Seismic Inversion Data to Directly Estimate Hydrocarbon Reserves and Resources
James Shadlow, Adam Craig, David Christiansen, Robert Mitchell
Petroleum Exploration Society of Australia (PESA)
... mathematically) zero-phase Ricker wavelet, matched to the dominant frequency in the Triassic at the well. Generally, the checkshot data showed a very good match...
2018
Joint Inversion Vs Independent Inversion of PPPS Seismic Data Stack in Bekapai Field
Wahyu Triyoso, Madaniya Oktariena, Firman Syaifuddin, Jacques Bonnafe, Hilfan Khairy, M. Cepi Adam, Natalia Anggriani
Indonesian Petroleum Association
... for Horizon Matching are discussed: • Well log correlation to the seismic data The wavelet extracted from the PP Seismic Stack is used for the Well...
2016
Acoustic target-level full-waveform inversion: Applied to ocean-bottom seismic data
Carlos A. N. da Costa, João M. de Araújo, D.J. Verschuur, Aydin Shoja
International Meeting for Applied Geoscience and Energy (IMAGE)
...’s starting (or initial) model (Virieux and Operto, 2009), and the accuracy of the estimated wavelet (Pavlopoulou and Jones, 2020), which is not known...
2024
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)
...). Well-to-seismic ties In a large time-window of interest, a single wavelet would result in reflection event mismatch, and in flawed formation...
2019
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... to the domain of the angle of incidence. Next, it is necessary to create the seismic-well tie, wavelet extraction and construction of the initial...
2019
Seismic Forward Modeling of Semberah Fluvio-Deltaic Reservoir
Adi Widyantoro, Wahyu Dwijo Santoso
Indonesian Petroleum Association
..., performing synthetic modeling of varying channel facies over its elastic properties. The synthetic PP-reflectivity generation uses Semberah well’s wavelet...
2021
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
.... Using a low-frequency wavelet (25 Hz), the sequence boundary separating the two fourth-order cycles (uSA3 and uSA4) is poorly imaged. Instead, one...
1994
SPATIAL AND TEMPORAL SIGNIFICANCE OF PROCESS ICHNOLOGY DATA FROM SILTY-MUDSTONE BEDS OF INCLINED HETEROLITHIC STRATIFICATION, LOWER CRETACEOUS MCMURRAY FORMATION, NE ALBERTA, CANADA
ERIC R. TIMMER, MURRAY K. GINGRAS, JOHN-PAUL ZONNEVELD
PALAIOS
... in the ichnological time-series, two time-series analysis methods were employed: dynamic time-warping and continuous wavelet transforms. Dynamic time...
2016
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... with wavelet-processed land data, a velocity analysis will be computed at least at every shotpoint. For typical data this represents an analysis of every other...
1985
Polynomial Amplitude versus Azimuth Inversion in Horizontally Transverse Isotropic Media, as Tested on Fractured Coal Seams in the Surat Basin
Joseph Kremor, Randall Taylor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... À tm Þ ¼ Rði; ; tm Þ maxðwÞ: Á ð6Þ Hence, the reflectivity over a horizon at tm for a zero-phase wavelet is Calculations HTI The P-wave reflectivity...
2017
Flow Characteristics of Oil-Water Two-Phase Seepage after Fracturing Fluid Intrusion in Tight Reservoirs
Shihao Li, Liguo Zhong, Yuxinyue Hu, Hailong Zhang, Qingxiang Lin, Jian He, Mingwei Zhang
Unconventional Resources Technology Conference (URTEC)
... of fracturing fluid invasion and crude oil recovery. Wavelet transformation was applied to analyze the pressure drop data, converting pressure drop...
2023
Use of extended source inversion for estimating the noise level in seismic data
Huiyi Chen, William W. Symes, Susan E. Minkoff
International Meeting for Applied Geoscience and Energy (IMAGE)
.... 5) and is given by: 1 F[m]w(t) = w(t 4pr mr). (1) Assuming efficient signature deconvolution (for example), the wavelet may be assumed non-zero...
2022
AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia
C.J. Dueñas, M. G. de Freitas, A. Mantilla
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Gathers AVO attributes Wavelet frequency Variables on the Well Modeling (CDP Gather synthetic) Substitution of fluids Validation between Modeling...
2006
VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis
Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
..., for instance, short-time Fourier transform (STFT) and continuous wavelet transform (CWT) are classical TFA tools (Partyka et al., 1999; Sinha et al...
2016
The Semoga-Kaji Discoveries: Large Stratigraphic Baturaja Oil Fields in South Sumatera
Oskar M. Hutapea
Indonesian Petroleum Association
... out against it. As the Baturaja unit approaches the basement, the basement top changes from a continuous strong black amplitude wavelet...
1998
Seismic inversion with implicit neural representations
Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... be mathematically represented via the socalled convolutional model (Goupillaud, 1961). This entails the convolution of a source function or wavelet w...
2024
Crossplots of Nuclear Logging Relationships Aid in Estimating Sizes and Shapes of Sands to Improve Maps
Rob L. Allen
GCAGS Transactions
... energy pulses. Actual directional lithology log wavelets are often difficult to visualize until extracted. Plots of extracted wavelet properties have...
2000
Theory and Methodology for Seismic Texture Analysis: Implications for Seismic Facies Visualization and Interpretation
Dengliang Gao
GCAGS Transactions
..., seismic texture is linked to stratigraphy via a wavelet convolution, and such a physical link holds the key and potential to characterize depositional...
2006
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of ground mixing, shorter group lengths than usually employed, and possibly recording each geophone individually. The length of the seismic wavelet also has...
1976
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... basin were deconvolved using a zero-phase whitening filter to simplify the complex source wavelet. Part of the deconvolved section is shown in Figure 5...
1981
Statistical depth imaging through complex cluttered near-surface with path summation
Andrey Bakulin, Ilya Silvestrov, Maxim Protasov
International Meeting for Applied Geoscience and Energy (IMAGE)
... to Pertuz et al. (2013), the focusing measures can be divided into several groups: gradient-based operators, laplacian-based operators, wavelet-based...
2022
Application of Seismic Data to Lithology and Hydrocarbon Identification in East China
Qian Shao-Xin, Liu Wen-Lin
Circum Pacific Council Publications
... spectrum to the study 2 3 477 QIAN, LIU Figure 3. Dim spot at Jin-Qiu structure (Sha, 1984). with the reflection arrival time. Wavelet processed...
1989
Multiscenario-based deep learning workflow for high-resolution seismic inversion on Brazil presalt 4D
Yang Xue, Dan Clarke, Kanglin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... vertically from 4D seismic volumes due to the wavelet side lobes effect and possible 4D interference from differential sweeping between layers. Machine...
2022