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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,616 documents.
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... will review here are (1) demultiple workflow with 3D curvelet domain subtraction, (2) hybrid Tomo-FWI velocity model building, and (3) Least-Squares Q Pre...
2019
Why Hydrate-linked Velocity-amplitude Anomaly Structures are Common in the Bering Sea Basin: A Hypothesis
David W. Scholl, Ginger A. Barth, Jonathan R. Childs
AAPG Special Volumes
... stability field at depths around 360 m (1181 ft). Above this depth, methane hydrate formed dense, velocity-increasing accumulations within pore spaces...
2009
Review of Geological Controls on Resistivity in Uplifted Basins: Insights from the Norwegian Barents Shelf; #30535 (2017)
Kim Senger, Thomas Birchall, Sverre Ohm, Snorre Olaussen, Kei Ogata
Search and Discovery.com
... in all investigated wells as a function of sonic velocity, gamma ray and depth (Figure 6). Even though this comparison involves numerous wells from...
2017
Stratigraphy and Geometry of Deltaic Reservoirs of the Paleo-Mahakam System: An Example from Sequence Stratigraphic Study of Nilam Gas Field, Kutei Basin, East Kalimantan, Indonesia
F. Hasan Sidi, Shinta Damayanti, Hendra C. Baskara, Itung Turseno
Indonesian Petroleum Association
...) on sedimentary patterns where the rivers flow towards low topographic areas. The stacking pattern at this scale, however, can be more complex due to the effect...
1999
Analysis of the Goose Point area near Lacombe, Louisiana, Validates New Geophysical Data Type—Natural Sourced Electromagnetism (NSEM)—for Detection of Lineaments Associated with Faults and Sedimentary Features
Kathleen S. Haggar, Les R. Denham, Louis J. Berent
GCAGS Transactions
... be calculated for a location and depth which differ for each lightning strike. This forms, in effect, a sparsely sampled 3D volume of apparent resistivity...
2015
Kronecker neural networks for the win: Overcoming spectral bias for PINN-based wavefield computation
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... Helmholtz equation, they obtained wavefield solutions for a given velocity model and a specific frequency. Their neural network learns to map the input...
2022
Static connectivity of stacked deep-water channel elements constrained by high-resolution digital outcrop models
Allie Jackson, Lisa Stright, Stephen M. Hubbard, and Brian W. Romans
AAPG Bulletin
... consistently increases channel element contact (up to 10%) but decreases sandstone connectivity (up to 2%–3%). Channel element stacking patterns...
2019
Analysis of Casing Deformation in Different Unconventional Areas with a Comprehensive Approach in the Study
Brian Espindola, Antonio N. Romero, Maria J. Rodríguez, Romina D. Sosa Luna, Mauro I. Weimann, Rosario D. Velo, Rodrigo A. Escobar, Fernando Suarez, Miguel S. Pucho, Nicolas Gonzalez, Andrea V. Ferrara, Rocío L. Roth
Unconventional Resources Technology Conference (URTEC)
..., because the deformation features are much more visible in this mode than in the centralized data, thanks to the tool eccentricity “effect of the caliper...
2023
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... in depth velocity model-building: M. S. thesis, Politecnico di Milano, https://www.politesi.polimi .it/handle/10589/32321. Tomasi, C., and R. Manduchi, 1998...
2023
Some Problems in Thermal History Studies
David Deming, Jeffrey A. Nunn, Steven Jones, David S. Chapman
Rocky Mountain Section (SEPM)
... where heat transfer is by conduction only (Fig. 3) is primarily a function of the velocity and depth of fluid circulation, and the thermal conductivity...
1990
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
... velocity gradients. The vertical-incidence modeling technique was used to compute perfectly migrated time and depth sections with different frequencies...
1994
Core Orientation from Non-Oriented Core: A Tutorial
D. C. Carter
Indonesian Petroleum Association
... components of dip on crossing 2D seismic lines and to compute the true dip and azimuth, rather than use a computer generated depth map, which may...
2002
A Regional Erosion Surface and its Effect on the Smackover Reservoir-Seal System, South Arkansas – North Louisiana
Ezat Heydari and Lawrence R. Baria
GCAGS Transactions
...A Regional Erosion Surface and its Effect on the Smackover Reservoir-Seal System, South Arkansas – North Louisiana Ezat Heydari and Lawrence R. Baria...
2008
The Composition, Structure and Erodability of Subtidal Mats, Abaco, Bahamas
A. Conrad Neumann, Conrad D. Gebelein , Terence P. Scoffin
Journal of Sedimentary Research (SEPM)
... depth at mean low tide measured by a ruled metal probe, (3) velocities of tidal currents at the surface and 15 cm above the bottom measured by timing...
1970
1992
Time-Dependent Hydrodynamic Models of Turbidity Currents Analyzed with Data from the Grand Banks and Orleansville Events
A. D. Kirwan Jr., L. J. Doyle, W. D. Bowles, G. R. Brooks
Journal of Sedimentary Research (SEPM)
..., v = chsp, [1] where v = velocity of the flow down slope, c = Chezy coefficient, h = hydraulic mean depth, = density of flow...
1986
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
...-aligned fluid-filled cracks, microcracks, and preferentially oriented pore space”. Further, below a depth of about 1 km the polarization of the fast...
2016
Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?
Richard W. Lahann
AAPG Bulletin
... (i.e., able to compact with increasing depth and stress), mudstone diagenesis will increase density with relatively little effect on velocity (Tingay...
2017
Pebble Orientation in Fluvial Sediments
Brian R. Rust
Journal of Sedimentary Research (SEPM)
... of current vectors that differs from that which laid down the gravel (Rust, in press). Pebble orientation is commonly measured as the angle and dip...
1972
Interpretation of Neutron Well Logs
William L. Russell
AAPG Bulletin
... depths indicated by the logs. By recognizing in the well the same casing joints indicated on the logs, the depth errors are kept to a minimum. FIELD...
1952
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
... and melted areas, and large statics. The properties of coherent noise can be highly variable, too. Surface water bodies ice covered induce low velocity...
2013
Depositional and Stratigraphic Architecture of the Santonian Emery Sandstone of the Mancos Shale: Implications for Late Cretaceous Evolution of the Western Interior Foreland Basin of Central Utah, U.S.A.
Chris M. Edwards, John A. Howell, Stephen S. Flint
Journal of Sedimentary Research (SEPM)
..., timing of thrust sheet stacking and its effect on sediment supply and depositional style, and the geometry of thrusted terranes in the routing...
2005
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... the depth that had been imaged previously, see figure 3. The clear imaging of these deep events was enhanced by sophisticated high-resolution velocity model...
2016
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... ModelingWe limit ourselves here to acoustic rock properties (compressional velocity, vP, and bulk density, ρ), as these have the greatest effect...
2014
Crustal Geometry and Extensional Models for the Grand Banks, Eastern Canada: Constraints from Deep Seismic Reflection Data
C. E. Keen, R. Boutilier, B. De Voogd, B. Mudford, M. E. Enachescu
CSPG Special Publications
..., although when converted to depth they will rise slightly beneath the lower velocity sediments of the basins. A reflective lower crustal layer is also...
1987