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The AAPG/Datapages Combined Publications Database
Showing 944 Results. Searched 195,364 documents.
Geological History of the Flemish Pass Basin, Offshore Newfoundland
D. G. Foster, A. G. Robinson
AAPG Bulletin
... unconformities that reflect regional controls such as subsidence rate, sediment supply, and basin-drive mechanism (Hubbard, 1988). In practice, these were...
1993
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
...; Deregowski, 1990; Liu, 1997) , traveltime inversion/reflection tomography (Bishop et al., 1985; Farra and Madariaga, 1988) and combination among both of them...
2009
ABSTRACT: Reflection Seismology in Azimuthally Anisotropic Media, by Leon Thomsen; #91038 (2010)
Search and Discovery.com
2010
Ocean Margin Drilling Project Data Synthesis off Eastern North America: 34° to 41°N Latitude: ABSTRACT
P. D. Rabinowitz, J. I. Ewing
AAPG Bulletin
... (reflector X). Isopach maps between these reflectors and between them and the sea floor are also included. Contours are two-way traveltime...
1983
ABSTRACT: 2D/3D Modeling of the Pacific Lower Mantle Using S, SKS and SKKS Traveltimes and Amplitudes; #90113 (2010)
Yang Zhang and Jeroen Ritsema
Search and Discovery.com
... of the traveltime differences is detected between SKKS and SKS and between S and SKS. Combined, these observations suggest that S, SKS, and SKKS interact...
2009
ABSTRACT: Multi Focusing Stack Technique for Subsurface Imaging; #90118 (2011)
Sunjay Sunjay
Search and Discovery.com
... mandatory in areas of complex geology— because it accounts for traveltime nonhyperbolic moveout, it has, in fact, quite a limited purpose—to convert...
2011
Tomographic Velocity Images by Artificial Neural Networks
Search and Discovery.com
N/A
ABSTRACT: Marine Crustal Reflection Profiling Offshore Santa Maria Basin Westward to Base of Continental Slope, by Anne S. Meltzer and Alan R. Levander; #91035 (2010)
Search and Discovery.com
2010
ABSTRACT: Interpretation of Continuous-Offset Seismic Data in Central California Margin, by Nathaniel E. Putzig and Alan R. Levander; #91035 (2010)
Search and Discovery.com
2010
Abstract: Seismic Monitoring of a Steamflood at South Casper Creek Oil Field, Wyoming, by P. Johnston, D-S. Lee, F. Martens, and N. Wachi; #91009 (1991)
Search and Discovery.com
1991
Abstract: Determining Amounts Of Methane Hydrate And Free Gas From Seismic Studies, Blake Ridge, Offshore South Carolina, by M. Kloska and W. S. Holbrook; #90928 (1999).
Search and Discovery.com
1999
ABSTRACT: 3-D Seismic Expression of High-Frequency Sequence Stratigraphy in Vermilion Block 50-Tiger Shoal Area, Offshore Louisiana, by Hongliu Zeng, Tucker F. Hentz, and Lesli J. Wood; #90906(2001)
Search and Discovery.com
2001
Core-Seismic Correlation and Sequence Stratigraphy at IODP Expedition 317 Drillsites, Canterbury Basin, New Zealand
Search and Discovery.com
N/A
Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015)
Joaquin Aristimuno and Claire Samson
Search and Discovery.com
... traveltimes. Traveltime inversion of the wide-angle reflections and refrac tions recorded during refraction surveys, on the other hand, can provide...
2015
Abstract: Target-Oriented Imaging for Continous Seismic Reservoir Monitoring; #90319 (2018)
Hongwei Liu, Mustafa Al-Ali
Search and Discovery.com
... use the NMO velocity defined at the target horizon to derive the initial operators. The principle of equal-traveltime affirms that the traveltimes...
2018
Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)
N. Verkhovtseva and J. Shaffner
Search and Discovery.com
... with 12m interconnectors is shown to be set above the zone of interest. Traveltime residual contours of 0.2ms intervals as well as Monte-Carlo solutions...
2014
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... Waveform tomography represents a natural extension of the concept of standard traveltime tomography. In this approach, the whole waveform...
2013
Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)
Neda Boroumand and Hassan Khaniani
Search and Discovery.com
..., t is the two-way traveltime, z is the depth to the apex of the hyperbola and p is defined as 1 v x and is the lag time to be solved. Numerical...
2014
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
..., the imaged hypocenters are most likely inaccurate. This is because the imaging is done using a velocity model extracted from traveltime tomography...
2020
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
... is generally in the form of a prediction of acoustic impedance vs. two-way traveltime. Using an empirical velocity-density relationship...
2001
Stress, Fracture, and Fluid-flow Analysis Using Acoustic and Electrical Image Logs in Hot Fractured Granites of the Coso Geothermal Field, California, U.S.A.
Nicholas C. Davatzes, Stephen H. Hickman
AAPG Special Volumes
... from borehole televiewer traveltime data, in 1988 annual meeting expanded abstracts with biographies: Anaheim, California, Society of Exploration...
2010
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)
Daniel A. Krygowski and Robert M. Cluff
Search and Discovery.com
..., in Montana, in December. Bulk density or sonic traveltime plus matrix and fluid values, Porosity, Phi (slow and laborious to determine.) 1 n...
2012
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
... approaches have been proposed to extract diffractions from reflection seismic data, including: the local slant stack (plane wave decomposition, τ-p transform...
2018
Effect of Zechstein Supergroup (Z1 cycle) Werrahalit pods on prospectivity in the southern North Sea
John R. Underhill, Kirsten L. Hunter
AAPG Bulletin
... substantial, with the largest exceeding 150 ms in two-way traveltime (TWT). However, most are between 50 and 100 ms thick. As well as being evident...
2008
Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir
Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha
Indonesian Petroleum Association
... process carried out simultaneously between the gravity, magnetotelluric, and Traveltime Tomography methods so that all methods are correlated with each...
2019