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The AAPG/Datapages Combined Publications Database
Showing 60,866 Results. Searched 201,049 documents.
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
...Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014) Patrick Butler AAPG Datapages/Search and Discovery Article #90174 CSPG...
2014
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
... in relatively small (say 21 traces by 300 ms) overlapping windows. Theory and/or Method It is important to realize that white noise is random and hence...
2014
Abstract: Integrated Geophysical Characterization of the Near-Surface at Priddis, Alberta; #90224 (2015)
J. Helen Isaac, Lei Zhi, Don C. Lawton, and L. R. Bentley
Search and Discovery.com
... Geoscience Department, University of Calgary Summary We integrated shallow well data with seismic reflection and refraction surveys and electrical...
2015
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
... such an attribute confined by a small window above or below a mapped sequence boundary or downlap surface, it is possible to directly image reflection...
1996
Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf
Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall
Journal of Sedimentary Research (SEPM)
... ft (3.9 m) b.s.f. especially between 11 ft (3.3 m) and 13 ft (4.0 m) b.s.f. in Vibracore 10 (Fig. 3) create closely spaced reflection coefficients...
1996
Building Well and Fluid-Specific Pipe Friction Curves, Monitoring Perforation Cluster Efficiency During Stimulation, and Measuring Near-Wellbore Tortuosity Using Acoustic Friction Analysis
Eric M. Dunham, Saeed Rahimi-Aghdam, Junwei Zhang, Nathan Crawford, Craig Cipolla, Michael McKimmy, John Lassek
Unconventional Resources Technology Conference (URTEC)
... of the fracture treatment stage, 𝑍< . The reflection coefficient in this case is given by the expression (e.g., Paillet & White, 1982): 𝑅= Q' RQ( Q' SQ...
2024
Abstract: A Case Study of the Seismic Reflection Method Applied to Subsurface Geological Mapping in the Kuala Lumpur Area
J. K. Raj, Preamakanthan
Geological Society of Malaysia (GSM)
...Abstract: A Case Study of the Seismic Reflection Method Applied to Subsurface Geological Mapping in the Kuala Lumpur Area J. K. Raj, Preamakanthan...
1986
Chapter 8: Amplitude Versus Offset
Tom Wittick
North Texas Geological Society
... a polarity opposite to the synthetic seismogram. Class 2 anomalies have very small reflection coefficients at normal incidence. At small incidence angles...
1992
Amplitude Versus Offset
Abilene Geological Society
... very small reflection coefficients at normal incidence. At small incidence angles they cannot be seen above the noise level on a seismic section...
1993
High Resolution Characterization of Reservoir Heterogeneity with Cross-well Seismic Data A Feasibility Study, #41591 (2015).
Brad Bonnell, Chuck Hurich, Rudi Meyer
Search and Discovery.com
... features, but both lack in their resolution capabilities that limit the effectiveness of characterization. Well log data has a sufficiently small vertical...
2015
Prediction of Normal-Fault Geometries--A Sensitivity Analysis
Martha Oliver Withjack, Eric T. Peterson
AAPG Bulletin
... the normal fault and the fault location, however, produce only small uncertainties in the predicted fault geometry. Our work suggests that if seismic and well...
1993
Mid-Continent Rift System--A Frontier Hydrocarbon Province: ABSTRACT
Carol Kindle Lee, S. Duff Kerr, Jr.
AAPG Bulletin
... surface to explain the small-scale "notches" which occur within the narrow gravity high. Reflection seismic data are virtually unknown in the rift...
1983
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
... on reflection seismic data (White, 1989). This same seismic line is used in the current study for the detailed comparison between the outcrops and seismic...
2004
Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015)
Jinfeng Ma
Search and Discovery.com
... in the reservoir. 4D differential reflection coefficients will be mainly determined by fluid-fluid reflection coefficient part of Bortfeld’s approximation...
2015
Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey
Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove
AAPG Bulletin
...-tracing method (Fagin, 1991), which uses only rays that travel at a 90 angle to the reflecting surface (Figure 11A). Reflection coefficients...
2007
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
...). Then seismic amplitudes from top of layer 6 were calibrated and compared to the plane-wave reflection coefficients (Figures 3 and 4). Figure 3 and 4 shows...
2013
Documenting the geometry and magnitude of shortening at the Allegheny Front: Lycoming County, Pennsylvania, United States
Ashley Ace, Nadine McQuarrie, Peter B. Sak, Robert Grundy, and Barrett Lavergne
AAPG Bulletin
... lines farther south represent older 2-D depth-converted seismic reflection data in the Valley and Ridge. Red, blue, and white boxes show the location...
2020
Upper Crustal Structure Derived from Seismic Refraction Experiments: Grand Banks of Eastern Canada
I. Reid, C.E. Keen
CSPG Bulletin
... caption for Figure 7. End_Page 394------------------------ Figure 9. Seismic reflection data of a small part of line 85-4. The basement surface...
1988
THE WHITE CLAYS OF LARA STATE; LAS ARCILLAS BLANCAS DEL ESTADO LARA
Manuel Rivero Palacio
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... small amounts of feldspar are present, presumably orthoclase. The presence of feldspar in the Bobare-type white clays is so widespread that, even when...
1967
Seismic Expression of the Boundaries of a Miocene Carbonate Platform, Sarawak, Malaysia
Guido L. Bracco Gartner, Wolfgang Schlager, Erwin W. Adams
AAPG Special Volumes
...) is interpreted as an erosional slope (see Figure 13C), although a small normal fault is a plausible alternative (between white arrows on line 3). Boxes indicate...
2004
The Analysis of the Clay Content of some Glauconitic Oceanic Sediments: NOTES
D. P. Seed
Journal of Sedimentary Research (SEPM)
... Sharp (002) illite reflection Glauconite--small, glassy, infrequent B153. I:M :K+C+V=2:trace:1 Illite (002) reflection present...
1968
Chapter 7: Estimating the Thickness of Thin Beds
Tom Wittick
North Texas Geological Society
... we go from a higher impedance shale to a lower impedance sand so the reflection coefficient for the top of the sand is negative (a white trough...
1992
Estimating the Thickness of Thin Beds
Abilene Geological Society
... shale to a lower impedance sand so the reflection coefficient for the top of the sand is negative (a white trough). At the base of the sand we go from...
1993
Seismic Stratigraphy and Global Changes of Sea Level: Part 6. Stratigraphic Interpretation of Seismic Reflection Patterns in Depositional Sequences: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
R. M. Mitchum Jr., P. R. Vail , J. B. Sangree
AAPG Special Volumes
... reflection will be continuous if the reflection coefficient of the unconformity is significantly greater than the reflec ion coefficients of the underlying...
1977
Fracture and Stratigraphy Characterization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates
Rizky P. Sekti, Gregor P. Eberli, Mark Grasmueck, Brita Graham-Wall, Jeffrey Lukasik
Indonesian Petroleum Association
... to the centimeter, from a small laser detector (Grasmueck and Viggiano, 2007). This system consists of three or more rotating laser with range of 50-100 m...
2010