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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,639 documents.
A novel technique for modeling fracture intensity: A case study from the Pinedale anticline in Wyoming
Patrick M. Wong
AAPG Bulletin
... and S-wave traveltime anisotropy in a naturally fractured gas reservoir: The Leading Edge, v. 15, no. 8, p. 931935.Wong, P., F. Aminzadeh, and M. Nikravesh...
2003
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
... for a firmed traveltime value, it encapsulates wavefront detail as the envelope of tangent planes at all front points rE. n denotes front-normal...
Unknown
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
... for a firmed traveltime value, it encapsulates wavefront detail as the envelope of tangent planes at all front points rE. n denotes front-normal...
Unknown
The Impact of Shear-Wave Splitting on the Imaging of P-S Data
Search and Discovery.com
...-S reflections arrive from different shot-to-receiver azimuths, the variation in traveltime is obviously visible by the sinusoidal variation...
2013
4D GPR for Characterization of Fluid Flow in Carbonates: Insights from Structural- vs. Stratigraphic-Controlled Domains and Comparison with Eclipse Dynamic Modeling; #41179 (2013)
Pierpaolo Marchesini, Mark Grasmueck, Gregor P. Eberli, and Ralf J. Weger
Search and Discovery.com
... the traveltime of subsurface reflections. Timeshifts are extracted between pairs of time-lapse surveys with 3-D crosscorrelation. The timeshifts...
2013
A Geomaterials Approach to Fault-Zone Characterisation; #41693 (2015)
Gary D. Couples, Helen Lewis, Elma Charalampidou, Jingsheng Ma, Antonio Zamarron
Search and Discovery.com
... algorithm (Akaike information criterion) Minimisation of traveltime residuals (downhill simplex algorithm) Tensile cracks: T - type: pol<-0.25...
2015
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... gradients.Grid based tomography is a robust, 3D ray-based inversion method used to refine velocity models for depth migration. Residual traveltime errors...
2012
Origin and Evolution of the Middle Miocene Submarine-Fan System, East-Central Gulf of Mexico
Combellas-Bigott, Ricardo I. and Galloway, William E.
GCAGS Transactions
...-central Lund area. Figure 4. Isochron map from the base of Louann salt to the top of the middle Oligocene (two-way traveltime). Hot colors represent...
2002
Deep Sea Stratigraphy: Abyssal Sediment Waves
G. S. Mountain and B. E. Tucholke
AAPG Special Volumes
... (Tucholke and Mountain, 1979). Subtle angular unconformity beneath A{u} can be seen in this profile at approximately 7.2 sec of two-way traveltime...
1987
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... data at depth z, P ( z , Z ) the Fourier transform at Zo and * is geometrical spreading. The traveltime increment is given by z 'W ( z , Z ) d] ³ c(Z...
Unknown
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... data at depth z, P ( z , Z ) the Fourier transform at Zo and * is geometrical spreading. The traveltime increment is given by z 'W ( z , Z ) d] ³ c(Z...
Unknown
Understanding the Deformation of the Naga Thrust Triangle Zone, NE India, Using Structural Modeling of 2D Seismic Data; #50822 (2013)
B. Michael, C. M. Burberry, P. Jaiswal, S. Rath, S. N. Singh, and G. Barali
Search and Discovery.com
... with a combination of traveltime inversion and prestack depth migration (PSDM). An improved image was acquired from a combination of multiscale waveform...
2013
Kinematic, Thermal, and Petroleum Modeling of the Northern Emirates
Jean-Paul Callot, François Roure, Jean-Luc Faure, Mihai Tarapoanca
AAPG Special Volumes
..., 2010, Deep seismic imaging using reflection and first arrival traveltime tomography: Application to a deep profile across the Northern Emirates Foothills...
2017
A Case Study of Three-dimensional Fold and Growth Sequence Development and the Link to Submarine Channel-structure Interactions in Deep-water Fold Belts
Ian R. Clark, Joseph A. Cartwright
AAPG Special Volumes
...) (Ben-Avraham et al., 1988, 1995; Vidal et al., 2000). Formation of the Levant Basin and the adjacent margin is related to a sequence of rifting events...
2012
Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey
Philippe Schnurle, Char-Shine Liu
AAPG Special Volumes
... is clearly imaged, about 1.4 s (two-way traveltime [twt]) of relatively undisturbed sediment is incorporated to the accretionary prism (CDPs 77507000...
2009
Seismic Fabric and 3-D Structure of the Southwestern Intracontinental Palmyride Fold Belt, Syria
Thomas A. Chaimov , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Mohammed Khaddour
AAPG Bulletin
... traveltime. A common exception is over regions of End_Page 2033------------------------------ Cretaceous outcrop, where seismic data are usually of poor...
1993
Broad Top Thrust Sheet: An Extensive Blind Thrust in the Central Appalachians (1)
Thomas H. Wilson and Robert C. Shumaker
AAPG Bulletin
... reflections. Based on the two-way interval traveltime of 0.75 s and average velocity through the unit of 22,300 ft/s (6800 m/s) derived from a velocity...
1992
Sequence stratigraphy and lateral variability of Lower Cretaceous clinoforms in the southwestern Barents Sea
Dora Marin, Alejandro Escalona, Kasia K. Śliwińska, Henrik Nøhr-Hansen, and Alina Mordasova
AAPG Bulletin
... into platforms, structural highs, and basins (Figure 2), resulting from two major continental collision events, three extensional episodes, and uplift...
2017
Early Tertiary sinistral transpression and fault reactivation in the western Vring Basin, Norwegian Sea: Implications for hydrocarbon exploration and pre-breakup deformation in ocean margin basins
J. Imber, R. E. Holdsworth, K. J. W. McCaffrey, R. W. Wilson, R. R. Jones, R. W. England, G. Gjeldvik
AAPG Bulletin
.... Eliassen, and C. Fichler, 1999, Principal tectonic events in the evolution of the northwest European Atlantic margin, in A. J. Fleet and S. A. R. Boldy...
2005
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... and geophones located in the borehole. The main advantages of this field technique are: a. The deep reflections are the primary events of the upgoing...
1985
Review of the Hydrocarbon Potential of the Crawford Thrust Plate Wyoming-Idaho-Utah Thrust Belt
Gerard L. Valenti
Wyoming Geological Association
... wall shows only planar, west-dipping events that are truncated updip to the east. Note the absence of folding near the Crawford leading edge...
1987
Integrating U-net into full-waveform inversion for salt body building: A challenging case
Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... and full-waveform inversion (FWI). The conventional ‘top-down’ workflow (Shen et al., 2017) iteratively applies traveltime tomography and imaging to first...
2024
Late Cenozoic Sequence Stratigraphy, Main Pass Area, Northeastern Gulf of Mexico
He, Leipin, Buffler, Richard T., Fulthorpe, Craig C.
GCAGS Transactions
...--an overview. In G. Einsele, W. Ricken, and A. Seilacher, eds., Cycles and events in stratigraphy: Springer-Verlag, Berlin, p. 617-659. Wu, S., P.R. Vail, and C...
2002
Seismic interpretation of the Kelasu triangle zone in the southern Tian Shan foothills, northwestern China
Chunming Xu, Xin-yuan Zhou
AAPG Bulletin
... reflections below 5 s two-way traveltime, which may lie within the lower Mesozoic (Figure 5). Intermediate detachment zones may also be present because...
2007
The Roebuck Basin, Beagle and Barcoo Sub-Basin Well Folio
Duy Nguyen, Nadege Rollet, Emmanuelle Grosjean, Dianne S. Edwards, Steve Abbott, Claire Orlov, George Bernardel, Chris Nicholson, Andrew Kelman, Kamal Khider, Tamara Buckler
Australian Petroleum Production & Exploration Association (APPEA) Journal
... surface (two-way traveltime; TWT). The location of the seismic transect and key wells presented in Fig. 2 are shown. (b) Schematic tectono-stratigraphic...
2019