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The AAPG/Datapages Combined Publications Database
Showing 34,503 Results. Searched 200,756 documents.
Do Moment Tensors Flip During Hydraulic Completions?
Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh
Unconventional Resources Technology Conference (URTEC)
... of geophones near treatment depth; and surface monitoring from large arrays of geophones deployed on (or near) the surface. Additionally, monitoring...
2022
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
... between the VACs and the downbent zone, we interpret these downbent regions as caused by a velocity push-down effect (Brown, 2004), resulting from...
2014
Imaging in Complex Environments Common Reflection Angle Migration
Graham A. Winbow
Indonesian Petroleum Association
... the effect of enabling compensation for spherical divergence and leads to more reliable amplitudes in depth imaging. a velocity step across the fault...
2007
Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... processing is that the line is oriented at right-angles to the geological structure, i.e. in the dip direction. Reflectors that are oblique to this 2D...
2014
Fiber Optic Sensing-Based Production Logging Methods for Low-Rate Oil Producers
Ge Jin, Kyle Friehauf, Baishali Roy, Jesse J. Constantine, Herbert W. Swan, Kyle R. Krueger, Kevin T. Raterman
Unconventional Resources Technology Conference (URTEC)
...) or distributed sensors (Paleja et al., 2015); using Doppler effect of SoS to estimate flow velocity (Bukhamsin and Horne, 2016); associating borehole acoustic...
2019
Orientation Of Crinoids By Current Action
W. Schwarzacher
Journal of Sedimentary Research (SEPM)
.... The mean current velocity at this moment was calculated from the discharge and water depth. The position of the test body is given by the angle...
1963
Analysis Techniques and Signal Enhancement Methods Applied to the Bellshill Lake Stratigraphic Trap Program: ABSTRACT
R. J. Graebner, D. F. Brennan
AAPG Bulletin
... record quality, to examine the effect of each factor on the signal-to-noise ratio, and to evaluate the field techniques developed from the test results...
1963
Analysis Techniques and Signal Enhancement Methods Applied to Bellshill Lake Stratigraphic Trap Program: ABSTRACT
R. J. Graebner, D. F. Brennan
AAPG Bulletin
... of a velocity filter, the "pie-slice" process, to improve the signal-to-noise ratio without signal distortion and the stacking of verticall distributed...
1963
Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 1
R. H. Fleming, Roger Revelle
AAPG Special Volumes
..., concentration, or velocity. Moreover, transfer of heat and momentum from particle to particle can take place through collision and in other ways. The effect...
1939
A Preliminary Report on the Use of Isogons in the Analysis of Inversion Structures
Charles F. Kluth, James C. Phelps
Indonesian Petroleum Association
... in this upper section dip more steeply than in the rift section. The effect of this is to form a "V" that converges downward and away from the fault (Figure 1b...
1997
Measuring permanence of CO2 storage in saline formations: the Frio experiment
Susan D. Hovorka, Sally M. Benson, Christine Doughty, Barry M. Freifeld, Shinichi Sakurai, Thomas M. Daley, Yousif K. Kharaka, Mark H. Holtz, Robert C. Trautz, H. Seay Nance, Larry R. Myer, Kevin G. Knauss
Environmental Geosciences (DEG)
...) the interaction of oil and CO2 would be difficult to model correctly and could mask conceptual errors; and (2) many tools were predicted to fail...
2006
Integration of High-resolution Outcrop and Subsurface Data to Enhance Interpretation of Low-resolution Seismic Data in the Upper Devonian (Frasnian) Carbonate System in Western Canada
Anne M. Schwab, Frans S. P. van Buchem, Gregor P. Eberli
AAPG Special Volumes
... de Recherches Exploration-Production Elf-Acquitaine Memoir 24, p. 203223.Stoakes, F. A., 1980, Nature and control of shale basin fill and its effect...
2004
Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)
Jawwad Ahmad and Douglas Schmitt
Search and Discovery.com
... section is depth converted using stacking velocities. ERT profile is after careful inversion. ERT is displayed using logarithmic color scale...
2015
Structural Styles, Their Plate-Tectonic Habitats, and Hydrocarbon Traps in Petroleum Provinces
T. P. Harding , James D. Lowell
AAPG Bulletin
... that can be traced to a depth of at least 15 mi (24 km) at an average dip of 30 to 35°. A minimum horizontal displacement of 8 to 13 mi (13 to 21 km...
1979
ABSTRACT Monitoring, Verification, and Accounting of CO2 Fate in Geologic Formations: Linking the Chemical and Physical Effects of CO2 Injection to Geophysical Parameters, #90103 (2010)
Tiziana Vanorio, Gary Mavko
Search and Discovery.com
... chemical effects. The green arrow in Figure 1 (left) indicates the effect of mineral dissolution on P-wave velocity, in this case with full water...
2010
Abstract: Areal 3-D Seismic Technique for Reservoir Delineation: Case History from Offshore Niger Delta, by A. O. Idowu; #90988 (1993).
Search and Discovery.com
1993
An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys
P. E. F. Gretener
CSPG Bulletin
... by definition shall include both sources of error. In Figure 9 the average depth curve has been corrected for depths less than 4,000 feet assuming a velocity...
1960
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... in the section, which is expected to be relatively undeformed. Prestack depth migration provided better images. Our most effective velocity models...
2008
The Importance of Identifying the Evidence of Hydrodynamic Trapping for New Well Placement in Mature Offshore Stupa Field
Ahmad Anshariy, Hermawan, Wahyu Endarto, Andi Irawan, Fia Utama
Indonesian Petroleum Association
... in the mudrocks. The pressure-depth profile shows the shoulder effect pattern in the lateral reservoir drainage called as shoulder effect (Figure 3...
2020
Abstract: Investigation of the Relationship between Seismic Velocity Dispersion Principles and the Permeability of Subsurface Porous Materials; #90174 (2014)
Adrienne Campbell, Winnie Pun, and Bernd Milkereit
Search and Discovery.com
... of the subsurface material. Thus, it is more practical to examine the effect of subsurface permeability on P wave velocity dispersion. Figure 2: Location...
2014
Characterization of stratigraphic architecture and its impact on fluid flow in a fluvial-dominated deltaic reservoir analog: Upper Cretaceous Ferron Sandstone Member, Utah
Peter E. K. Deveugle, Matthew D. Jackson, Gary J. Hampson, Michael E. Farrell, Anthony R. Sprague, Jonathan Stewart, Craig S. Calvert
AAPG Bulletin
... for such measurements allows a better appreciation of delta-lobe geometry and stacking patterns (Figures 8, 9). Within the data set, errors...
2011
Discharge-Sediment Dynamics of the Lower Mississippi River
Joann Mossa
GCAGS Transactions
..., and timing of floods and the background flow conditions. During high-flow years, sediment peaks precede discharge peaks by several months, and depletion occurs...
1988
On the Labeling, Length, and Objective Basis of Fischer Plots
P. M. Sadler, D. A. Osleger, I. P. Montanez
Journal of Sedimentary Research (SEPM)
... demonstrate that Fischer bridges for peritidal carbonates are unlikely to be the result of random stacking processes. Since this anticipated result...
1993
Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data
C. A. Bengtson
AAPG Bulletin
... versus depth plots must conform to various empirically verified constraints, the most important of which are: 1. Longitudinal dip-component versus depth...
1981