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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,619 documents.
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... of lateral velocity heterogeneity and/or orthorhombic anisotropy may cause complex traveltime distortions (even at modest propagation angles) which...
2018
Three-Dimensional Seismic Imaging and Reservoir Modeling of an Upper Paleozoic Reefal Buildup, Reinecke Field, West Texas, United States
Arthur H. Saller, Skip Walden, Steve Robertson, Robert Nims, Joe Schwab, Hiroshi Hagiwara, Shigeharu Mizohata
AAPG Special Volumes
... interval is 5-ms two-way traveltime (TWT). Seismic section AA is in Figure 4, BB is in Figure 6, and CC and DD are in Figure 7. The south dome area...
2004
Geophysical Studies of Large Blind Thrust, Valley and Ridge Province, Central Appalachians
Thomas H. Wilson
AAPG Bulletin
... be clearly resolved (Figure 12B). The Cambrian-Ordovician reflectors within the footwall block (1.5 to 2.5 sec two-way traveltime) are also difficult...
1989
Application of an Inverse Method for Calculating Three-Dimensional Fault Geometries and Slip Vectors, Nun River Field, Nigeria
Hugh G. Kerr, Nicky White
AAPG Bulletin
...-way traveltime. Below this level, the fault is difficult to trace. The interpreted fault sur ace does not change geometry significantly along strike...
1996
Foreland Basement-Involved Structures: Discussion1
Donald S. Stone
AAPG Bulletin
.... Figure 4--Seismic profile modified from Mitra and Mount's (1998) Figure 16b. Scale is approximately 1:1 at 2.0 s two-way traveltime (twt...
1999
Ek-Balam field: A structure related to multiple stages of salt tectonics and extension
Shankar Mitra, Juan Duran A. Gonzalez, Jesus Hernandez Garcia, Kajari Ghosh
AAPG Bulletin
..., the average velocity (VKb) for the top of the breccia was defined bywhere t1 is the two-way traveltime to the top of the Cretaceous breccia. This velocity...
2007
Cretaceous sequence stratigraphy of Georges Bank Basin: Implications for carbon storage
W. John Schmelz, Kenneth G. Miller, Alexandra C. Adams, Stephen J. Graham, Gregory S. Mountain, James V. Browning, and Kimberly E. Baldwin
AAPG Bulletin
... flooding surface; SB = sequence boundary; TS = transgressive surface; TST = transgressive systems tract; TWT = two-way traveltime. Figure 4. Cross...
2024
Impact of arid surface megacracks on hydrocarbon reservoir properties
Philipp Antrett, Anna Alexandra Vackiner, Peter Kukla, Norbert Klitzsch, Harald Stollhofen
AAPG Bulletin
..., the term provides an informal description of the pattern that is visible on two-way traveltime (TWT) surfaces composed of the outlines of faults...
2012
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/1.3627773. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org...
2022
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... .org/10.1190/geo2021-0004.1. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org...
2022
Mitigating elastic effects of acoustic full-waveform inversion with deep learning and application to field data
Dimitri Voytan, Adriano Gomes, Debanjan Datta, Ren-douard Plessix, Anu Chandran, Ken Matson
International Meeting for Applied Geoscience and Energy (IMAGE)
... Exposition and Annual Meeting, OnePetro. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https...
2022
A novel marine survey configuration for the Sarawak Basin: Combining a wide-tow triple source with a non-uniform streamer spread
Martin Widmaier, Carine Roalkvam, Okwudili Orji, Ashish Misra
International Meeting for Applied Geoscience and Energy (IMAGE)
... for the shallow overburden. Time slices from the near offset QC stacks at 500ms and 1500ms two-way traveltime (TWT) are shown in figure 4. Processing of the seismic...
2022
The Prospectivity of the Late Triassic Intervals in the Outboard Exmouth Plateau, Western Australia
Tom Paten
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) 3230 3845 TWT (ms) Fig. 2. (a) Top Pinnacle Reef horizon (TR 38.1) structure map (TWT = two-way traveltime). (b) Modern day analogue of the reef...
2020
Reservoir R factor estimation using 4D time-shifts induced by compaction at the Shearwater field, North Sea
Alejandro Jaramillo, Maria Mangriotis, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
... impedance and traveltime changes: Geophysics, 69, 949–957, doi: https://doi.org/10.1190/1.1778238. MacBeth, C., A. Kudarova, and P. Hatchell, 2018...
2022
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters
Daniel A. Krygowski, Robert M. Cluff
Unconventional Resources Technology Conference (URTEC)
... (one for calculated porosity, one with bulk density, and one with sonic traveltime (slowness)), and a Pickett plot. The Pickett and Hingle plots all...
2013
Shortest-path multiple well-log correlation
Hector Corzo-Pola, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Exploration Geophysicists and the American Association of Petroleum Geologists Shortest-Path Multiple Well-Log Correlation functions (e.g. traveltime from...
2022
Equivalent reflection coefficient and AVO characteristics of the thin bed
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... coefficient, which has a minimum value at the trace about 30° Also the traveltime of . AVO response with different reflection coefficients is nearly...
2022
Workflow for a joint inversion of gravity and gravity gradients for environmental applications
Luigi Bianco, Mojtaba Tavakoli, Andrea Vitale, Maurizio Fedi
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1029/2003GL017370. Gallardo, L. A., and M. A. Meju, 2007, Joint two-dimensional cross-gradient imaging of magnetotelluric and seismic traveltime data...
2022
The Cretaceous-Cenozoic Volcanic Record of the Gippsland Basin: Origin, Nature and Significance for the Energy Transition
Simon Holford, Fun Meeuws, Ernest Swierczek, Nick Schofield, Mark Bunch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... in the Central Deep (<3 s TWT (two-way traveltime) below Top Latrobe) and compar atively shallower towards the margins, with many forming part...
2023
Geophysical Techniques in the Study of Hydrocarbon-Contaminated Soil
Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... are presented as a two-dimensional depth profile along a scanned traverse line in which the vertical axis is two-way traveltime measured in nanoseconds...
2008
Multiscale insights into the Mount Weld REE deposit from 2D and 3D active seismic survey data
Thomas Bell, Greg Turner, Ganesh Bhat, Brad Knell
International Meeting for Applied Geoscience and Energy (IMAGE)
....tecto.2004.04.032. Zhang, J., and M. N. Toksöz, 1998, Nonlinear refraction traveltime tomography: Geophysics, 63, 1726–1737, doi: https://doi.org...
2023
Analysis of geologic structures using deep sonic imaging
Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the wavelength, fi (t) is the waveform trace, ti is the traveltime, m is the index of the reference trace. Then, the coherence of array waveforms...
2024
Rifting, Transpression, and Neotectonics in the Central Mecca Hills, Salton Trough, California
Arthur Gibbs Sylvester
Pacific Section SEPM
... '''•'I c..Kfc.Mmen( I*" 1 Inlerred intrui _ - or Iractures underlying nrerreo intrusions ethermai traveltime anomalies geothermai triveltime...
1999
Nonlinear time difference detection of seismic image based on image registration
Rongwei Xu, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Y. Hu, and Y. Yin, 2020, Full waveform inversion based on a local traveltime correction and zero- mean cross-correlation-based misfit function: Acta...
2024
3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East
Benjamin Consolvo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Hale, 2013, Wave-equation reflection traveltime inversion with dynamic warping and full-waveform inversion. Geophysics, 78, no. 6, R223–R233, doi: https...
2024