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The AAPG/Datapages Combined Publications Database
Showing 17,739 Results. Searched 201,044 documents.
Direct imaging of alteration with high-resolution hard-rock 3D seismic data at the Darlot Gold Mine
G. Hird, W. Turner
Petroleum Exploration Society of Australia (PESA)
... the direct imaging of alteration associated with gold mineralisation in fertile structures, allowing discrimination between these and barren structures...
2019
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
... with the direction parallel to the fracture strike; B, the interval travel times between the base and the top of the fracture zone confirm a faster velocity (shorter...
2014
Effectiveness of Discriminating Beach, Dune, and River Sands by Moments and the Cumulative Weight Percentages
R. W. Tucker , H. L. Vacher
Journal of Sedimentary Research (SEPM)
.... 141-145. GIBBS, R. J., MATTHEWS, M.D., AND LINK, D. A., 1971, The relationship between sphere size and settling velocity: Jour. Sed. Petrology, v. 41...
1980
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
..., automatic static corrections, velocity analyses (normal moveout correction for increasing source to receiver distances), summing (stacking) of the moveout...
1983
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiples, and converted waves, etc. These propagation effects are difficult to estimate and eliminate and treated as primary reflections in Zoeppritz...
2024
Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma
Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale
Unconventional Resources Technology Conference (URTEC)
... to well data. The final products were seismic-driven 3D pore pressure and fracture pressure calibrated to 1D-MEMs. The correlation between measured...
2019
Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)
D. Meisinger and N. H. Kalmanovitch
Search and Discovery.com
... a measure of interference between P and S waves at a reflector and since fractures change S waves AVO should provide the ability to distinguish between...
2014
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... from velocity and density logs in Goonyella mine. In the third part, synthetic data generation, we describe parameterization of the forward model...
2018
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
... angle ranges between 35º to 45º, discrimination between azimuths is possible due to the curvature in the 3 term equation. The curvature diminishes...
2015
Siting recharge basins and improving groundwater models using multiple survey methods in Southern California
Nicole Pendrigh, Michael Blazevic, John Jansen, Kristen Marberry
International Meeting for Applied Geoscience and Energy (IMAGE)
... Jansen, Kristen Marberry Siting recharge basins and improving groundwater models using multiples methods in Southern California Nicole Pendrigh...
2022
Marine Broadband Seismic Data Acquisition: PETRONAS Perspective (Paper A1)
C. F. Low, S. Chandola, Z. M. Zawawi, A. Aziz Muhamad, S. Kumar, M. Shah Sulaiman
Geological Society of Malaysia (GSM)
... specific seismic imaging issues in Malaysia. Hz and integer multiples of Vw/2d where Vw is the speed of These technologies have been applied to different...
2012
Abstract: Statics or Statistics?The Near-Surface Revisited; #90211 (2015)
David Henley
Search and Discovery.com
... between reflection events recorded at neighboring surface stations. Frequently, the near-surface layer is significantly lower in velocity than its...
2015
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
... short period multiples, and equalize reflection strength over angle (Henley, 2004). Moveout velocity and statics NMO Velocity analysis and statics...
2015
High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia
Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar
Indonesian Petroleum Association
... to achieve this knowledge, however reservoir properties may vary significantly between wells. Surface seismic data plays a significant role in deriving...
2005
Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
P. R. Vail, R. G. Todd , J. B. Sangree
AAPG Special Volumes
... with a corresponding increase in velocity across the zone of change. The ower interval, between correlation line 8 and the unconformity...
1977
Statistical Variable Salt Velocity Calculation by Neural Network Classification in the Central Gulf of Mexico
Search and Discovery.com
N/A
ABSTRACT: 3-D P-velocity model of the mantle of the Black Sea and South-Caspian basin; #90109 (2010)
I.Bugaienko, T.Tsvetkova, L.Shumlyanska, L.Zaiets
Search and Discovery.com
... and the East Black Sea basins and the high-velocity zone of partition between them. Transition zone of the upper mantle is highvelocity...
2010
Estimation of Migration Velocity by Forward Modelling of Old Seismic Stacks
Search and Discovery.com
N/A
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
... velocity contrast between the altered zone and the virgin formation is only in the order of one percent. Since shale types and sand strength...
1990
Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues
Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp
AAPG Bulletin
... a 0.115 m/ns velocity. The amplitude beyond this likely depth penetration limit is significantly weaker, and multiples become more prominent than...
2022
Seismic Amplitudes and Low Gas Saturation: A Case Study from Green Canyon Block 474
John O'Brien
GCAGS Transactions
... anomalies are a compelling direct hydrocarbon indicator but unfortunately cannot discriminate between high and low levels of gas saturation...
2005
Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin
Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey
Unconventional Resources Technology Conference (URTEC)
... that the direct arrival passed through a single stage in one of the horizontal wells. We estimated the height of the p-wave velocity change due...
2019
Machine learnings and lessons learned on improvements to Castagnas mudrock, Gardners density, and Fausts velocity estimation
David J. Emery, Marcelo Guarido, Brian Russell, Daniel Trad
International Meeting for Applied Geoscience and Energy (IMAGE)
...Machine learnings and lessons learned on improvements to Castagnas mudrock, Gardners density, and Fausts velocity estimation David J. Emery, Marcelo...
2022
Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III
Wyoming Geological Association
... seismic survey (i.e., 1150 velocity profiles from the 9 x 4 miles survey). Note the velocity inversion that occurs between 1600-2000 ms TWTT. The color's...
2001
Abstract: VSP-driven Model Building for Converted Waves Processing; #91204 (2023)
Ali Shaiban, Hussain Nassir, Mohammad Tayeb, Hussain Aldhaw
Search and Discovery.com
... velocity information for both P and S waves can be directly obtained. The P and S waves velocities information can be used as an aide to the processing...
2023