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The AAPG/Datapages Combined Publications Database
Showing 2,330 Results. Searched 200,630 documents.
Finite Difference Modeling: Part II: How to clean numeric time dispersion
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... at offsets 1, 2, 3, 4 and 5 km away from the source, which emits a Mexican hat wavelet into a homogeneous medium. However, when we solve the wave...
2018
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... stacking, migration, and dip filtering. For a deterministic deconvolution it is necessary to have an estimate of the source wavelet. In an area...
1985
Machine Learning Validation: An Often Understated Requirement in Geophysics
Charles Puryear
GEO ExPro Magazine
... to tuning T/2, where T is the dominant period of the wavelet. Below the tuning thickness, amplitude decreases approximately linearly with thickness. F I G U...
2023
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... density wireline logs were used to generate synthetic seismograms for each of these wells. A source wavelet was designed to mimic 3D seismic survey data...
2018
Prediction of Carbonate Sweet Spots from 3-D Seismic: A Case History from Krisna Field
Mary L. Welker-Haddock, Robert K. Park, Sudarmono M.
Indonesian Petroleum Association
... of a good well. There are four zones of porosity within the interval providing a total 13.3 m (44 ft) of pay. The wavelet used is a 1-16-24-80 Hz bandpass...
1996
ABSTRACT: DESIGN AND IMPLEMENTATION OF ROCKS AND MINERALS DETECTION SYSTEM BASED ON HYPERSPECTRAL REMOTE SENSING
Jianlin Yu, Shunian Ning, Yuanfeng Wu, Bing Zhang
The Society for Organic Petrology (TSOP)
... of the system architecture. A new multi-tier architecture based on wavelet compression method is proposed in this paper.(figure 1) All the hyperspectral image...
2006
Interpolating High-Resolution Well Log Volume Using Seismic Dip Vectors and Control Grids
Yingwei Yu
Unconventional Resources Technology Conference (URTEC)
... to the correlation between a seismic wavelet and logs in the training dataset. Log curves are usually averaged within a depth zone, which results...
2016
Potential of FWI imaging for shallow turbidite shadow zone: A case study
Swarup Sarkar, James Sheng, Faqi Liu, Daniel Davies, Roy Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
... was a smooth field after tomographic inversion. The source wavelet used in DM FWI was extracted from the processed seismic data. DM FWI was applied...
2023
Abstract: Grayson Field, Jurassic Smackover Reservoir, Columbia County, AR: A Case Study Using Leading Edge Reservoir Characterization Seismic Processing of 3D Seismic Data
Kevin B. Hill and William R. Meaney
Houston Geological Society Bulletin
... information, the new data volumes show the stratigraphic components of the reservoir very clearly. The tuning thickness of the wavelet at the Smackover...
2002
Abstract: Agbami Field, Nigeria—Addressing Challenges and Uncertainty
David Grimes, Elliott Ginger, and John Spokes
Houston Geological Society Bulletin
... that should allow better characterization of the reservoirs from seismic in future reservoir models. Additionally, wavelet estimations from...
2004
Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD
Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... at the receiver xr to the position x, and S(ω) represents the source wavelet. Using a matrix-vector formulation (Yao and Jakubowicz, 2016; Liu et al., 2022...
2024
Least-squares migration utilizing high-resolution point spread functions generated from local angle domain illumination vectors
Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
...he PSF was generated from the LAD for each image point, using a 20Hz Ricker wavelet at the target area. The LSM image reveals enhanced details and high-dip fe...
2024
Extended Abstract: Revolutionary New Software Used in Browse Basin Gazettal Evaluation
Alan Stein
Petroleum Exploration Society of Australia (PESA)
... is available, then a bl ind test can be performed in which one or more w ells are excluded comp letely from the wavelet extraction and the construction...
1996
"What Technically Can Be Done, Will Be Done"
Paul Vrolijk
Petroleum Exploration Society of Australia (PESA)
... it is necessary to bring in more geo logica l information: Tie seismic to existing wells (wavelet estimatio n); bui ld a 3 D geological model based...
1996
Revealing Geologic Features in the Midland Basin Through Frequency Decomposition
Rachael Moore
Unconventional Resources Technology Conference (URTEC)
.... There are several types of frequency decomposition available; this study will focus on continuous wavelet transform (CWT) and matching pursuit algorithms (Lowell...
2018
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
... wavelet properties at any point within the data, and secondly, the nature and arrangement of acoustic impedance contrasts within the subsurface...
1996
Zebra Prospect – Reading Between the Stripes
Brenton Oke, Jon Keall, Paul Carroll, Ron Noble, Tom Setzer
Indonesian Petroleum Association
... analysis of the Zebra anomalies suggested that they could correspond to sand packages from 15 – 40 m thick. A wavelet decomposition technique (Strauss et al...
2004
Australian Insights into Streamer Technology Innovations
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... recorded reflection wavelet from sensors in a low-noise solid-fill streamer with amplitude spectra restricted typical tow ing conventional marine...
2009
Deep-Water Depositional Facies and Reservoir Quality Evaluation Based on Fourier Analysis of Gamma-Ray Logs
Fillon, Richard H., Lawless, Paul N.
GCAGS Transactions
.... Agterberg, 1999, Detection of sedimentary cyclicity and stratigraphic completeness by wavelet analysis: an application to Late Albian cyclostratigraphy...
2002
Fluid Prediction from 3-D Seismic Data in Deepwater Sandstone Reservoirs: Applications from Cocuite Gas Field, Veracruz Basin, Southeastern Mexico
Fouad, Khaled, Jennette, David C., Soto-Cuervo, Arturo
GCAGS Transactions
... from the seismic volume at well locations were extracted using Syntool (Landmark) and then imported to Hampson-Russell software. The average wavelet...
2002
AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)
Mohammad Ali Riahi, Mohammad Emami Niri
Geological Society of Malaysia (GSM)
..., Density logs and create S-wave logs with Castagna and Buclrus' equation (1993). After extracting a wavelet with good correlation coefficient for creating...
2006
Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1)
Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, Stephen Pharez, Maz Farouki
Geological Society of Malaysia (GSM)
.... The consequence is that a series of “ghost” notches are introduced into the frequency spectra, and the reflection wavelet is undesirably elongated...
2008
Extended Abstract: Dynamic Datasets Using Forward Modeling to Reduce Uncertainty and Improve Recovery
Chip Corbett, Nejma Djabelkhir, Theresa Hartman, Geoff Mills, Jennie Graham, Margaret Leathard, Stephen McHugo, Horacio Trajtenberg
GCAGS Transactions
... takes seismic data and attempts to infer the acoustic impedance contrasts in the sub-surface (Barclay, 2008). Forward modeling imposes a wavelet...
2015
Extended Abstract: New Lightning Attribute Volumes Compared to the Texas Bureau of Economic Geology (BEG) Stratton 3D Seismic Survey
Kathleen S. Haggar, Les R. Denham, H. Roice Nelson, Jr.
GCAGS Transactions
..., and total wavelet time, as well as volumes relating lightning strikes to lunar and solar controlled earth tides. In a broad sense, just as horizontal...
2016
3.3 Inverted Extensional Features: Gippsland Basin, Southeastern Australia
P. N. Davis
AAPG Special Volumes
... Deconvolution: Wavelet deconvolution Velocity analysis: Every 1.125 km (0.699 mi) Common depth point stack: 48-fold, CDP stack Migration:(Line A) F-K domain...
1983