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The AAPG/Datapages Combined Publications Database
Showing 206 Results. Searched 191,999 documents.
Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)
Juefu Wang and Mark Ng
Search and Discovery.com
... that time-variant information is naturally incorporated. The problem is huge since the dimension of the model is higher than that of the conventional...
2013
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
... filtering in the Fourier domain with application to time-variant filtering: Geophysics, 63, 244-259. Margrave, G., and Lamoureux, M., 2001, Gabor...
2014
Abstracts: Application of Shear-wave Splitting Analysis to Fracture Characterization for a Shaunavon Tight Oil Reservoir; #90173 (2015)
N. Chaminda Sandanayake and Richard A. Bale
Search and Discovery.com
... a layer-stripping approach. For each overburden layer, a time-variant shift is applied to the S2 shear wave so it matches the S1 time, and thus allows...
2015
A Deep Learning Framework for Multi-Horizon Probabilistic Production Forecasting in Unconventional Reservoirs
Rohan Thavarajah, Hamed Darabi, Nick Ruta, Amir Salehi, Amir Kianinejad
Unconventional Resources Technology Conference (URTEC)
... well, including static features (e.g., geology characteristics), time-variant known-in-advance control variables (e.g., choke size), and historical...
2022
A Maturation Framework for Jurassic Sediments in the Sable Subbasin, Offshore Nova Scotia
Mark A. Williamson, Kevin Desroches
CSPG Bulletin
... location, the assumed source interval entered into the gas generative zone at around 110 Ma. The full sensitivity of this timing to time variant thermal...
1993
Interpreting the Stratigraphy of the Baltimore Canyon Section, Offshore New Jersey With Phil, a Stratigraphic Simulator
Scott A. Bowman, Peter R. Vail
Special Publications of SEPM
... of the interval at each cell The sediment is tion Values of time variant 8e s e t section by the height colored according to 9021 0 cross sented O...
1999
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... mean scaling mute to 4200 ms3-D DMO, Radon domain Post NMO 75% MuteDMO Velocity AnalysisRadon noise rejectionDMO Velocity Analysis Time Variant...
2014
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... the zerooffset. Normally the velocity field is derived by analysing the stack response associated with a series of trial time variant hyperbolic moveout...
1991
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
... array for offsets out to 6288 ft. The array effect is time variant and more predominant at early times. The result of applying the new prestack...
1990
Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison
Tan Boon Hua, Lothar Schulte
Indonesian Petroleum Association
... unchallenged. However in many situations, a velocity model based on a time variant filtering of the stacking velocities may deliver results similar to the PSDM...
2011
Simplicity at Its Best: Estimating Depth Uncertainty at the Wiriagar Deep Paleocene Field, Eastern Indonesia
Made Susantha, Imam S. Harun
Indonesian Petroleum Association
... and time-variant manner. Individual reservoir sands are difficult to map, but bounding surfaces at Near Top Paleocene and Base of Late Cretaceous were...
2018
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... by a number that increases with time. The exact time variant multiplier can be based on the theoretical concept of spherical spreading (related to the square...
1992
Passive Margins: Baltimore Canyon Trough, Mid-Atlantic OCS: Seismic Stratigraphy of Shell/Amoco/Sun Wells
R. N. Erlich, K. P. Maher, G. A. Hummel, D. G. Benson, G. J. Kastritis, H. D. Linder, R. S. Hoar, and D. H. Neeley
AAPG Special Volumes
.... The stacked data were then filtered with a time variant filter that followed the water bottom. Long window automatic gain control (AGC) scaling was used...
1987
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... higherorder move-out corrections or other brute-force methods to implement (e.g. time-variant trim static). It has been noted that the AVO plus post-stack...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... higherorder move-out corrections or other brute-force methods to implement (e.g. time-variant trim static). It has been noted that the AVO plus post-stack...
2013
Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)
Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere
Search and Discovery.com
... domain could certainly be extended to more advanced processing methods such as time-variant CCP stacking or to prestack time migration. As for PP...
2014
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... for the reflector and is not time variant NMO, so the data will dip above and below the reflection time (Figure 3). However, it is easy to see this; and some...
2014
Abstract: Investigating the Low Frequency Content of Seismic Data with Impedance Inversion; #90187 (2014)
Heather J. E. Lloyd and Gary F. Margrave
Search and Discovery.com
... a rough tie of well 12-27 was completed and the seismic data was balanced with a time-variant scaling operator. To create a good tie between the seismic...
2014
Abstract: Innovative QCs for More Effective 4D Processing; #90187 (2014)
Cyril Saint Andre, Benoit Blanco, Christian Hubans, and Benoit Paternoster
Search and Discovery.com
... and monitor (about 10 µs). This computation is fast and leads to a 3D volume where residual time shifts, often time variant, can be observed as in Figure...
2014
3-D Grid Types in Geomodeling and Simulation How the Choice of the Model Container Determines Modeling Results, #40477 (2009)
Jim Thom and Christian Höcker
Search and Discovery.com
.... As understanding of processes grew, it has become apparent that ‘static reservoir properties’ are not static but time-variant, being influenced by phenomena...
2009
2010
Modeling Discrete Fracture Networks in the Tensleep Sandstone: Teapot Dome, Wyoming, #50658 (2012)
Thomas H. Wilson, Valerie Smith, Alan L. Brown, Dengliang Gao
Search and Discovery.com
..., transition lines. The series of processes increases high frequency content and enhances structural details and discontinuities. The process is time...
2012
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
.... Filter test trials for line 3995—W85. The test defines the best seismic wavelet at basement level and helps the design of time-variant filter...
1987
Geology and Discovery of Prudhoe Bay Field, Eastern Arctic Slope, Alaska: Case Histories
Dean L. Morgridge, William B. Smith Jr.
AAPG Special Volumes
... possible by deconvolution and time-variant filtering of digital reprocessing. Insert at bottom is diagram of truncation details as interpreted from...
1972
Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area
V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six
Unconventional Resources Technology Conference (URTEC)
... with Offset (AVO) fidelity for the accuracy of the inversion process. A time-variant, angle-variant alignment algorithm called dynamic warping is performed...
2020