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The AAPG/Datapages Combined Publications Database
Showing 34,499 Results. Searched 200,691 documents.
Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study
Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani
Unconventional Resources Technology Conference (URTEC)
... the resolved DC mechanism shows greater variability (~25%). These results indicate that the neglect of anisotropy in the velocity model has ...
2017
Subsurface mapping of central Israel: Implications for hydrocarbon exploration
Yuval Bartov, Stepan Vygovskiy, and Yuri Volozh
AAPG Bulletin
... identifying the primary velocity changes within the section and specifying the velocity as a function of depth, thickness, and facies. Based...
2025
Structural analysis of a salt-cored transfer zone in the South Timbalier Block 54, offshore Gulf of Mexico: Implications for restoration of salt-related extensional structures
Shamik Bose, Shankar Mitra
AAPG Bulletin
... reconstructed and used as constraints in 3-D modeling. The depth conversion for the seismic sections used a velocity function obtained from checkshot data...
2014
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
.... 485-502, 1961. End_Page 52------------------------- (14) Koefoed (O.), "On the Effect of Poisson's Ratio of Rock Strata on the Reflection...
1987
Cyclicity of Carbonate Shoaling Sequences of the Lower Cretaceous Pettet Formation, Rusk County, East Texas
Kelly E. Hattori, Robert G. Loucks
GCAGS Journal
... stacking pattern could be explained as a reorganization of facies distributions across a dip profile at a time of transgression just after peak...
2021
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... settings, such as thrust faults and velocity inversions. In many cases little or not borehole information is available at target depth, so...
2009
Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)
Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen
Search and Discovery.com
...-frequency decomposition of the uncorrelated Vibroseis signal recorded at 1145 m depth. The Effect of Velocity Dispersion A constant Q-model will give...
2015
Evolution of the Coastal Depositional Systems of the Changjiang (Yangtze) River in Response to Late Pleistocene-Holocene Sea-Level Changes
Kazuaki Hori, Yoshiki Saito, Quanhong Zhao, Pinxian Wang
Journal of Sedimentary Research (SEPM)
... permitted delta initiation. The MxFS preceded the timing of maximum paleo-water depth at the CM97 site, which is estimated to have been about 25 m at 6 ka...
2002
A Reasonable View of the Seismic Anomaly
R. W. Dudley
Tulsa Geological Society
... on a seismic anomaly may not accurately reflect the merit of the structure because of the effect of a local vertical velocity gradient. To emphasize...
1957
Basin Evaluation Using Burial History Calculations: an Overview
T. M. Guidish , C. G. St. C. Kendall , I. Lerche , D. J. Toth , R. F. Yarzab
AAPG Bulletin
... a small thermal conductivity (K) has the effect of increasing the temperature calculated at a given depth. Thus, the effect would be to predict that oil...
1985
ABSTRACT: High-resolution Sequence Stratigraphic Model for Transition from Greenhouse to Ice-House Conditions of a Carboniferous Ramp, West Virginia, USA; #90007 (2002)
Thomas C. Wynn, J. Fred Read
Search and Discovery.com
... to better understand Mississippian reservoir stacking patterns and the stratigraphic signatures of global greenhouse to icehouse conditions. We...
2002
Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples: Methods, Application, and Results
Klaus H. Michels
Journal of Sedimentary Research (SEPM)
... a mean density of quartz grains that takes into account the shape effect and surface roughness on settling velocity and shear stress. Consequently...
2000
Multi-attributes and Seismic Interpretation of Offshore Exploratory Block in BahrainA Case Study, #41919 (2016).
Suresh Thampi, Aqeel Ahmed, Yahya Al-Ansari, Ali Shehab, Ahmed Fateh, Anindya Ghosh, Ghada Almoulani
Search and Discovery.com
... with abundant velocity variations. A different approach was used with improved velocity models and depth conversion to overcome these challenges...
2016
Three-Dimensional Geometry and Kinematics of the Gale-Buckeye Thrust System, Ouachita Fold and Thrust Belt, Latimer and Pittsburg Counties, Oklahoma
M. Scott Wilkerson , Paul C. Wellman
AAPG Bulletin
... substantial lateral velocity changes occur in the study area and that the time-migrated seismic lines effectively mirror depth sections. Interpretation...
1993
Analysis Of Fluvial Architecture In the Blackhawk Formation, Wasatch Plateau, Utah, U.S.A., Using Large 3D Photorealistic Models
Andreas Rittersbacher,, John A. Howell,,† Simon J. Buckley
Journal of Sedimentary Research (SEPM)
... in which the rate of accommodation creation in the coastal plain was thought to be the key control on channel geometry and stacking patterns. Adams, M.M....
2014
Crustal Structure Study on Gulf Coast of Texas
A. L. Hales , C. E. Helsley , J. B. Nation
AAPG Bulletin
... the subshelf and possibly a thinning of the sediments as well. Figure 12 also shows the effect of removing the contribution of the low-velocity...
1970
Modeling strain across mechanical sedimentary lithologic interfaces: geomechanical models derived from outcrop analysis
Elizabeth S. Petrie, James P. Evans
CSPG Bulletin
...-permeability rocks to changes in effective stress. This paper documents the effect variations in elastic mechanical properties have on the nature...
2016
Variation of Bottom-simulating-reflection Strength in a High-flux Methane Province, Hikurangi Margin, New Zealand
Stuart A. Henrys, Derek J. Woodward, Ingo A. Pecher
AAPG Special Volumes
... divergence, normal moveout using a constant velocity of 1.5 km/s (4921 ft/s), stacking of the threefold common depth point (CDP) data, and finally finite...
2009
Scales of lateral petrophysical heterogeneity in dolomite lithofacies as determined from outcrop analogs: Implications for 3-D reservoir modeling
Matthew J. Pranter, Colette B. Hirstius, David A. Budd
AAPG Bulletin
...) but without structural dip (Figure 10) to avoid any effect on fluid flow caused by the anticlinal structure. The facies model is subdivided into lower...
2005
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
.... Effect of compaction and seismic velocity on fault plane dip. (After Sheriff, 1978.) End_Page 54------------------------- Compaction thus has...
1981
The Gippsland Basin: Reprocessing Reveals New Opportunities in a Mature Basin
Peter Baillie, Paul Carter, Jarrad Grahame, Joe Zhou, Nigel Mudge
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., high-velocity channels and focussed on the low-frequency background trend and updating the anisotropic parameters. Least square Q pre-stack depth...
2019
Computer Simulation of the Yates Formation (Permian, Delaware Basin) - Sequence Stratigraphy and Shelf-to-Basin Correlation Implications
James M. Borer, Paul M. Harris
West Texas Geological Society
.... These topics include: 1) cycle stacking patterns related to hierarchical sea level fluctuations; 2) the nature and timing of sediment bypass to the basin; 3...
1995
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... of structure, the subsurface velocity profile, the hardness of the seafloor and the water depth. While WEMS does not depend on any subsurface properties...
2000
Differential Compaction Within the Woodbend Group of Central Alberta
M. J. O'Connor, P. E. Gretener
CSPG Bulletin
... dispersion and the quality of fit of the plane generated. b) Removal of Regional Dip Effect In the absence of tectonic activity, it may be assumed...
1974
Risks of Microseismic Fracture Mapping Mis-interpretation: Source-Dependent Sensitivity Induced by Surface Arrays Observational Bias
Pierre-Francois Roux
Unconventional Resources Technology Conference (URTEC)
... strike, dip and rake angles). The resulting amplitudes are calculated at the surface in a realistic velocity structure and compared to varying noise values...
2017