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The AAPG/Datapages Combined Publications Database
Showing 45,593 Results. Searched 200,357 documents.
Finite-frequency transmission traveltime tomography in VTI media
Fei Luo, Lanlan Yan, Jiexiong Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... a finitefrequency traveltime tomography in VTI media using the Rytov approximation. Compared with the Born approximation, the Rytov approximation can...
2024
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... to a second round of depth migration work, which would more accurately reflect the geology. Geologic Setting The Pachitea sub-basin is part...
2015
Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field
Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel
International Meeting for Applied Geoscience and Energy (IMAGE)
... characterization results. Second International Meeting for Applied Geoscience & Energy 10.1190/image2022-3751867.1 Page 2675 © 2022 Society of Exploration...
2022
Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
M. T. Taner, R. E. Sheriff
AAPG Special Volumes
... of normal moveout (variation of arrival time with source-to-geophone distance) of amplitudes and, to a lesser extent, of the dominant frequency...
1977
A stable TTI acoustic wave equation
Linbin Zhang, Edose Ohen
International Meeting for Applied Geoscience and Energy (IMAGE)
...-acoustic wave equation for TI media by setting the shear wave velocity along the symmetry axis to be zero. Based on Alkhalifah’s acoustic approximation...
2022
Abstract: Interpolation Using Hankel Tensor Completion; #90187 (2014)
Stewart Trickett and Lynn Burroughs
Search and Discovery.com
..., a vector is a first-order tensor, a matrix is a second-order tensor, and a cube of values is a third-order tensor. An outer product (designated...
2014
AAPG Studies in Geology No. 50, (Section Title: Reservoir Permeability, Modeling, and Simulation Studies) Chapter 16: 3-D Fluid-Flow Simulation in a Clastic Reservoir Analog: Based on 3-D Ground-Penetrating Radar and Outcrop Data from the Ferron Sandstone, Utah
Craig B. Forster, Stephen H. Snelgrove, Siang Joo Lim, Rucsandra M. Corbeanu, George A. McMechan, Kristian Soegaard, Robert B. Szerbiak, Laura Crossey, and Karen Roche
AAPG Special Volumes
... with a single k value computed with arithmetic, geometric, or harmonic mean of all k values in the volume yields a poor approximation of oil production End...
2004
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
... the dips by restricting the migration aperture. Anstey (1977, p. 497) regards restricting the aperture to less than required by the dip as indefensible...
1980
Physics-based preconditioned multidimensional deconvolution in the time domain
David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken
International Meeting for Applied Geoscience and Energy (IMAGE)
... This representation is valid in the far-field approximation for dissipative and lossless media with lateral variations and describes the interaction...
2022
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
...Machine learning-based residual moveout picking Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja Machine learning-based...
2022
Use of Dipmeter Data in Clastic Sedimentological Studies (1)
C. HOCKER , K. M. EASTWOOD , J. C. HERWEIJER , and J. T. ADAMS
AAPG Bulletin
... of SHDT dip processing under conditions of optimum resistivity contrast and cross-bed set thickness; the second example (well Y, Figure 10) contains...
1990
Laramide Mountain Flank Deformation and the Golden Fault Zone, Jefferson County, Colorado
Robert J. Weimer, R. Randy Ray
Rocky Mountain Association of Geologists
... DMO TIME MIGRATION PROCESSING SEQUENCE MERGE TWO OVER-LAPPING LINES 1) WEATHERING CORRECTIONS 2) ADJUST FOR CROOKED LINE 3) FINAL STACK 4) DIP MOVEOUT...
1997
RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont
Bo Ma, Yingming Qu, Zhenchun Li, Jianggui Zhu, Chang Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... that sufficiently avoids primary reflections. He believes that using the reverse time migration result as the reflectivity model, using the Born approximation...
2022
Estimation of Heat Radius Based on Production Responses to Evaluate the Huff and Puff Performance at X Area Duri Field
Debby Dwi Agesta Thesly, Sugiatmo Kasmungin, Ari Sugiarto, Sudianto Lumbantobing
Indonesian Petroleum Association
... will be estimated by a production response approximation at 30 H&P wells, whereas the heat radius was calculated based on the increase of oil volume...
2010
Relative Accuracies of Thickness Based on True and Apparent Dips
William F. Tanner
Oklahoma City Geological Society
.... The correction for dip reduced the first value only two feet, the second value only four feet. But actual shooting, in the direction of the erroneous true dip...
1961
The application of gradient and curvature calculations based on the eigenstructure of seismic data in imaging geological discontinuities
Shihong Yuan, Ping Chen, Lei Li, Zhenyu Sa, Ruidong Han, Zhen Pang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the first-order derivative, gradient estimation and curvature estimation based on the second-order derivative are important tools for imaging geological...
2024
Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014)
David Cho, Craig Coulombe, Scott McLaren, Kevin Johnson, and Gary F. Margrave
Search and Discovery.com
...Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014) David Cho, Craig...
2014
Resolving Structural Uncertainty using DAS VSP Survey in Central Australia
Konstantin Galybin, Cameron Jones, Frank Nicholson, Ryan Chapman, Rob Twigg
Petroleum Exploration Society of Australia (PESA)
..., there is a significant benefit in processing as the absence of direct compressional wavefield makes wavefield separation easier, as moveout-based methods...
2019
A Practical Discussion of 3D Seismic Surveys
Howell Pardue, Stephen Jumper, Frank Brown, Peter Morton
West Texas Geological Society
... of source points or to reduce the sweep effort on vibroseis surveys. In processing, it is commonplace not to perform refraction statics estimation or dip...
1994
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... will vary with recording time, just as normal moveout does. A second deteriorating feature is shown as the static pattern across the array caused...
1978
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... to apply Dip Move Out (DMO) and interpolation in the processing sequence. Extensive testing of processing tools and interpolation techniques...
1995
Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)
Kristopher A. Innanen
Search and Discovery.com
... are qualitatively similar to the Aki-Richards approximation, with second- and third-order terms correcting the approximation at large angle and large...
2015
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... in a CMP gather, and predicts non-hyperbolic moveout curves to the particular horizon for a range of velocities. Each moveout curve is then correlated...
2000
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
... then subtracted from the data for both modes (Figure 3). Second International Meeting for Applied Geoscience & Energy 10.1190/image2022-3746618.1 Page 2937 © 2022...
2022
Dilworth (Carrizo) Field , McMullen County, Texas
Redge L. Greenberg and T. W. Swinbank
GCAGS Transactions
... degrees of dip, although steeper dips were anticipated close to the salt diapir. The 3-D survey layout covered a total of 10.6 square miles, including 2...
1998