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The AAPG/Datapages Combined Publications Database
Showing 567 Results. Searched 200,630 documents.
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model recovery, direct impulse shape estimation and zero-phase deconvolution, detailed surface-borehole tie, high-resolution imaging and dynamic...
2006
Coloured Seismic Inversion, a Simple, Fast and Cost Effective Way of Inverting Seismic Data: Examples from Clastic and Carbonate Reservoirs, Indonesia
Keith Maynard, Paulus Allo, Phill Houghton
Indonesian Petroleum Association
... response. Figure 4. Operator design process. The assumption is made that the seismic data is zero phase, so that a convolutional operator in the time...
2003
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... are also compared later in the study. A 30 Hz zero-phase Ricker wavelet was used for the synthetic in the intermediate time window (1500-2000 ms TWT...
2004
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... with Equation 2 for a zero-phase (non-causal) 5/15-80\100 Hz Ormsby wavelet. The zero-phase (non-causal) Ormsby wavelet employed...
2013
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... with SEG positive polarity and zero phase Fast 1200 1400 1600 w Slo 1800 2000 2200 2400 2600 st Fa Exaggerated display of TD: 2680.5 m the VSP...
2021
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
..., Figure 5E depicts the full waveform synthetic with NMO correction using a dominant frequency of 15 Hz. All wavelets used are zero phase...
2007
3-D Seismic Applications for Environmental and Groundwater Reconnaissance
Donald J. Marlin , William H. Schramm , and Robert M. Mayer
GCAGS Transactions
... the extracted waveform for future modeling. The goal is to obtain a zero phase wavelet to more closely resemble a well log synthetic. design for the onshore...
1999
Detection of 3D Distribution of Reservoir Sand Bodies by Ann A Case Study in the North Malay Basin (Poster 9)
Toshihiro Takahashi, Jianyong Hou, Arata Kato, Suwit Jaroonsitha, Kazuo Nakayama
Geological Society of Malaysia (GSM)
... coefficients series with a zero-phase wavelet. Two kinds of correlative feature data sets, the pseudo wells and the synthetic seismograms feature sets...
2008
Abstract: Borehole Images and VSPs as Aid to Attribute and Inversion Analysis (Poster 14)
Debnath Basu, Mark Lambert, Alexis Carrillat, Chandra Velu, Riasat Hussain
Geological Society of Malaysia (GSM)
... seismic data. In this case the acoustic impedance and poisson’s ratio in association with the migrated zero-phase vsp trace displayed a secular trend...
2008
Gulf of Mexico: Miocene Channel Sand, Texas Gulf Coast
Lawrence D. Meckel
AAPG Special Volumes
... reservoirs in the Popp field. The 2600-Foot Sand has an average porosity of about 30%. Figure 7. A synthetic seismic trace (using zero-phase, Ricker...
1987
Active Margin: A Regional Line Across the Gulf of Cadiz, Offshore Southwest Spain
P. C. H. Veeken and M. M. Schwander
AAPG Special Volumes
... peninsula. End_Page 185------------------------ Figure 2a. Uninterpreted zero-phase, migrated section, Gulf of Cadiz. End_Page 186...
1987
1999
An ancient river channel system incised on the PrecambrianCambrian unconformity beneath Jackson County, Ohio
Justin Reuter, Doyle R. Watts
AAPG Bulletin
... trend of the Grenville front beneath Ohio. Broadening and splitting of the zero-phase seismic wavelet that defines the Precambrian reflector reveals...
2004
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... cosine waves are zero. As a result the trainee can observe the zero phase signal as shown at the bottom. The modelling software has provided the trainee...
1993
Abstracts: Brine-methane Substitution: The Seismic Response of Coalbeds; #90173 (2015)
Diane J. Lespinasse and Robert J. Ferguson
Search and Discovery.com
..., Canada, May 9-11, 2011 Figure 1: Synthetic seismograms for a 10m coalbed, generated with a 30Hz zero phase Ricker wavelet. a) coalbeds are saturated...
2015
Reservoir Prediction in Ibhubesi Gas Field, Block 2A, Orange Basin, West Coast of South Africa, #11232 (2019).
Given Skosana,
Search and Discovery.com
... X1 TOP_14AS MAP (TWT) IN AREA A A-AA1 A-X2 A-X1 A-AA2 • The seismic data is displayed with “American Polarity” on a zero phase section...
2019
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... impedance results depends critically on some assumptions: • good data quality, • zero phase seismic signals, SEISMIC Hc RESERVOIR PREDICTION 145...
1985
Seismic Activity in the Central Gulf Coast Basin
Eugene R. Brumbaugh
New Orleans Geological Society
... between those using a Spiking (minimum phase) or Wavelet (zero phase) deconvolution. Experience with these processes indicates that they are both...
1991
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... with a zero-phase output, and fault imaging, using an experimental dip moveout technique (DMO). The data were also phase corrected relative to the 1985...
1987
Reservoir architecture and porosity distribution, Pegasus Field, West Texas — an integrated sequence stratigraphic-seismic attribute study using neural networks
J. S. Schuelke, J. A. Quirein, J. F. Sarg, D. A. Altany, P. E. Hunt
West Texas Geological Society
... are to maximize the resolution by broadening the bandwidth and correcting the seismic wavelet to zero phase, and to obtain high resolution seismic acoustic...
1999
Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios
Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the American Association of Petroleum Geologists Building high-resolution models reflections become as close as possible to zero-phase spikes (Lindseth...
2022
Systematic Application of Seismic Amplitude Analysis for Exploration in the Upper Cibulakan Formation, Example from Gas Discovery LES-1 Offshore Northwest Java
Gunawan, V. L. Ball, Z. Imran, M. J. Gresko
Indonesian Petroleum Association
... into one of four categories: trough over peak, peak over trough, zero-phase peak, and zero-phase trough. All seismic data were processed as zero...
1995
Chapter 7: Estimating the Thickness of Thin Beds
Tom Wittick
North Texas Geological Society
... reflections from a wedge-shaped sand encased in a shale. The wavelet used in the model is a zero-phase 8-32 Hz. bandpass wavelet. At the top of the sand...
1992
Estimating the Thickness of Thin Beds
Abilene Geological Society
... sand encased in a shale. The wavelet used in the model is a zero-phase 8–32 Hz. bandpass wavelet. At the top of the sand we go from a higher impedance...
1993
A Seismic Rock Properties Study of a Mesozoic Reservoir in Indonesia
Andi Alamsyah, Lantu, Sabrianto Aswad, Andi Darmawansyah
Indonesian Petroleum Association
... convolution operator can be used to perform inversion. The approach assumes a zero-phase wavelet but does not require an explicit estimate of the wavelet...
2013