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The AAPG/Datapages Combined Publications Database
Showing 34,776 Results. Searched 200,621 documents.
Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea
William J. Ludwig , Robert E. Houtz , John I. Ewing
AAPG Bulletin
... that the material below B^Prime can contain large amounts of sediment unless the sediment has a velocity near that of basalt. The discontinuous reflectors...
1975
Secondary Flow in Meandering Channels on Submarine Fans: Implications for Channel Morphodynamics and Architecture, #40480 (2010)
Jorge D. Abad, Octavio Sequeiros, Benoit Spinewine, Carlos Pirmez, Marcelo Garcia, Gary Parker
Search and Discovery.com
... on the premise that the elevation at which peak streamwise velocity is attained is very low compared to the thickness of the flow. Here...
2010
Seismic Hydrocarbon Indicators in the South China Sea: Geological and Geophysical Aspects
Stephen P. J. Cossey, William T. Valenta, Francois Payot, Tom T. Ho, P. J. Wegenhofer
Indonesian Petroleum Association
... traces respond to the increase in velocity with a single positive reflection. The non-zero phase traces have a peak, but it arrives late and is preceeded...
1982
Geophysical Observations on Sediments and Basement Structure Underlying Sable Island, Nova Scotia
J. Berger, J. E. Blanchard, M. J. Keen, R. E. McAllister, C. F. Tsong
AAPG Bulletin
... of the following layers: unconsolidated sediment, compressional velocity 5,900 ft./sec., thickness 3,250 ft.; semi-consolidated sediment, compressional...
1965
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
... of the values given for the lower velocity layers are phase velocities for sandwiched high-velocity beds instead of true compressional velocities...
1969
Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies
A. K. Cooper, T. R. Bruns, R. A. Wood
Circum Pacific Council Publications
... and younger arcs of the double Solomon Islands chain. A distinct velocity discontinuity separates the upper and lower parts of the section in these basins...
1986
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... of the foundation. Figure 1b shows one of the "phase" attributes of the RTH, which is similar to PSDM and Figure 1c is a depth-section of the RTH velocity...
2023
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... variations in the data. The azimuthal velocity variation analysis (VVAz) on the PSTM gathers successfully captured stress anisotropy caused by local...
2022
Seismic Exploration of the Val Verde Basin
Lorenz Shock
West Texas Geological Society
... where the surface material is of a rigid high-velocity nature. Such a surface tends to generate and sustain undesirable vibrations from the initiating...
1959
AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach
Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt
AAPG Special Volumes
..., Formation velocity and density—the diagnostic basics for stratigraphic traps: Geophysics, v. 50, no. 11, p. 2085–2095. Hardage, B. A., 1992...
2001
Predicting uniaxial compressive strength using Support Vector Machine algorithm
Hafedz Zakaria, Rini Asnida Abdullah, Amelia Ritahani Ismail, Mohd For Mohd Amin
Geological Society of Malaysia (GSM)
... the UCS. An algorithm has been tested on a series of rock data using dry density and velocity parameters. The relationship between the dry density...
2019
Effect of Mineralogy on NMR, Sonic, and Resitivity: NMR, Sonic, and Resistivity: A Case Study of the Monterey Formation
Saul Rivera, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
... by Chaika (1998) for Opal-A, OpalCT, and quartz phase rocks from the San Joaquin Basin. (a) Velocity from dry rock samples. (b) Velocity after fluid...
2014
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... contrasts such as salt, despite its presently taken acoustic assumption. This has resulted in a leap in salt velocity model building over...
2022
Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming
John E. Buggenhagen
Montana Geological Society
... of faults and horizons, continuity analysis, velocity modeling, and sequence attribute analysis. Reconnaissance AVO analysis was attempted...
1997
SaltCrawler: AI solution for accelerating velocity model building
Engin Alkan, Yihua Cai, Pandu Devarakota, Apurva Gala, John Kimbro, Dean Knott, Gislain Madiba, Jeff Moore
International Meeting for Applied Geoscience and Energy (IMAGE)
...SaltCrawler: AI solution for accelerating velocity model building Engin Alkan, Yihua Cai, Pandu Devarakota, Apurva Gala, John Kimbro, Dean Knott...
2022
Specific Managed Pressure Drilling (MPD) Strategies for Drilling in South Mahakam Field under Severe Losses Conditions
Ardho Fidiansyah, Fikri Irawan
Indonesian Petroleum Association
... Mahakam area. The specific practices applied during operation helped to create a static well condition, which facilitated the completion phase. INTRODUCTION...
2017
Chapter Five: Reservoir Identification
Alistair R. Brown
AAPG Special Volumes
...-wave response alone. Basalt, although high velocity, may also show a similar response if the polarity and phase of the data are not well understood...
2011
Gas-Hydrate Horizons Detected in Seismic-Profiler Data from the Western North Atlantic
Brian E. Tucholke , George M. Bryan , John I. Ewing
AAPG Bulletin
... and sound-velocity in the sediment, shows a good correlation between the depth of the phase change and the minimum depth of the anomalous reflecting...
1977
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The proposed method accurately corrects the amplitude loss and phase dispersion caused by Q attenuation to produce highresolution velocity and Q...
2022
Seismic/Geology Links Critical, by Alistair R. Brown, #40130 (2004).
Search and Discovery.com
2004
Genesis of Fluvial Bedforms: Abstract
Roscoe G. Jackson II
Dallas Geological Society
... the formation of microforms. Mesoscale structures include the bursting phenomenon, longitudinal roll vortices, in-phase waves, and possibly transverse...
1977
Genesis of Fluvial Bedforms: Abstract
Roscoe G. Jackson II
CSPG Special Publications
... the formation of microforms. Mesoscale structures include the bursting phenomenon, longitudinal roll vortices, in-phase waves, and possibly transverse...
1977
Abstract: Geophysical Modeling of Reservoirs in Offshore Niger Delta, by A. O. Idowu; #91012 (1992).
Search and Discovery.com
1992
Quantitative Characterization of Carbonate Pore Systems by Digital Image Analysis
Flavio S. Anselmetti, Stefan Luthi, and Gregor P. Eberli
AAPG Bulletin
... are binarized into a macropore and a matrix phase (OM) or a micropore and a solid phase (ESEM). A standard digital image analysis program is used...
1998
3-D Characterisation of CO2 Containment in the South West Hub, Perth Basin
Search and Discovery.com
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