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The AAPG/Datapages Combined Publications Database
Showing 3,664 Results. Searched 195,364 documents.
Abstract: Which Curvature is Right for You? Part - 1; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... the volumetric reflector dip and azimuth that best represents a hypothesized reflector about each single sample in the volume, followed by computation...
2014
Applying Seismic Attribute Analysis and Inversion Techniques to Understand the Trapping Mechanism in the Gajah Abu Abu Field, West Natuna Offshore
R. Wawan Satriawan, Toby Read, Hendra Baskara
Indonesian Petroleum Association
... to this study. Generally, the best attributes in terms of anomaly “sharpening” are reflection strength, Root Mean Squared (RMS) amplitude and integrated seismic...
2005
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... section for a subsurface consisting of a single dipping reflector. For a constant-velocity subsurface, the many weak diffractions from very closely...
1992
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
.... The Austin Chalk reflector is at approximately 3100 to 3400 ms with a regional dip from the northwest to the southeast. This is below the oil window...
2001
Deep Dix: Enhancing interval velocity model estimation through adversarial regularization
Joseph Stitt, Robert Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... this problem. As seen through Clapp et al. (1998), we can measure the integral of the velocity squared from the surface location to the reflector. If the RMS...
2023
The Need for Seismic Dip Migration
W. B. Robinson.
Oklahoma City Geological Society
...The Need for Seismic Dip Migration W. B. Robinson. 1958 297 300 When we fire a charge of dynamite in a shothole, we generate waves that go outward...
1958
Seismic Imaging and Interpretive Model Building in the Colombian Andes
Rob Vestrum
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... The various models had the same basic model geometry but for one difference: the dip of the anisotropic strata above the reflector varied from case...
2006
Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)
Evgeny Landa, Alex Berkovitch, and Kostya Deev
Search and Discovery.com
... for traveltime stacking surface description is used. It allows accurately approximate traveltimes of seismic events in the vicinity of arbitrary offset. We present...
2014
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... on the attributes which translates to the reflector’s true dip and azimuth. The result in the logged section of the well identifies reflectors...
2022
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... waveform is not exactly the same shape as the reflector. For example, near the center of the reflected wave is an interference pattern where reflections...
1981
Relations between geomorphic form and sedimentologic-stratigraphic variability: Holocene ooid sand shoal, Lily Bank, Bahamas
Andrew G. Sparks, Eugene C. Rankey
AAPG Bulletin
... reflectors that decrease in dip downward and are tangential to reflector B.A line across a flood-oriented parabolic bar (Figure 5) shows seismic...
2013
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... Meeting, Washington, D.C. Geoltrain S. and Brac J., 1991. Can we image complex structures with finite-difference traveltimes? In Proceedings of the SEG...
1993
ABSTRACT: Seismic Properties and Modeling of an Early Aalenian Salt(?) Layer in Baltimore Canyon Trough, Offshore New Jersey, by Ann B. Swift, Myung W. Lee, C. Wylie Poag, Warren F. Agena; #91003 (1990).
Search and Discovery.com
1990
Well Log and Seismic Character of Tertiary Terumbu Carbonate, South China Sea, Indonesia
J. Andrew May , Daryl R. Eyles
AAPG Bulletin
... of a prominent seismic reflector, and the L-structure carbonate has been divided into three main facies on the basis of wireline logs and seismic character...
1985
Widespread Buried Precambrian Layered Sequences in the U.S. Mid-Continent: Evidence for Large Proterozoic Depositional Basins (1)
THOMAS L. PRATT , ERNEST C. HAUSER , and K. DOUGLAS NELSON
AAPG Bulletin
... at traveltimes below 5 s on the line are related to the Centralia sequence. Internal Features The prominent reflector between 2.5 and 3.5 s on Illinois line 1...
1992
High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs
Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser
Unconventional Resources Technology Conference (URTEC)
..., reflector unconformities, injectites, fluid fronts, caves and karst, and in general any small scattering objects, by using Diffraction Imaging...
2015
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
... The resolution of an unmigrated section can be illustrated in terms of the Fresnel-zone concept. A Fresnel zone is that portion of a reflecting interface from...
1981
Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).
Search and Discovery.com
2004
Abstracts: Geophysical Study of the Peace River Landslide; #90173 (2015)
Oluwafemi O. Ogunsuyi, Douglas R. Schmitt, Derek Martin, James Morgan, and Corey Froese
Search and Discovery.com
... arrival traveltimes from the seismic dataset were inverted using a nonlinear optimization technique called AAPG Search and Discovery Article #90173...
2015
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... the equivalent of ideal, poststack, time-migrated seismic data; an exploding-reflector algorithm, which produces unmigrated, poststack seismic data; and a full...
2002
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... related with the reflector dip. Normal-wave and NIP wave are hypothetical waves with source location at the reflector. RN is when the hypothetical...
2013
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... with horizontal anisotropy axis in each layer. Suppose the traveltimes of a reflected wave have been recorded for a fixed midpoint but for different...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... with horizontal anisotropy axis in each layer. Suppose the traveltimes of a reflected wave have been recorded for a fixed midpoint but for different...
Unknown
Permo-Carboniferous Glacial Channel Systems on the Margin of the Lennard Shelf, Canning Basin, Western Australia: Implication for Ice Sheet Dynamics
J. Al-Hinaai, J. Redfern
Petroleum Exploration Society of Australia (PESA)
.... The reflector dip changes rapidly dipping both westward, eastward and horizontal within the valley infill. The Fairwell 1 well (Fig. 1) drilled...
2013
ABSTRACT: Three Dimensional Fault Detection Using Dip and Azimuth; #90120 (2011)
Aftab Alam, Mirza Naseer Ahmad, Mumtaz Ahmad Mehar, and Sohaib Ahmad
Search and Discovery.com
...ABSTRACT: Three Dimensional Fault Detection Using Dip and Azimuth; #90120 (2011) Aftab Alam, Mirza Naseer Ahmad, Mumtaz Ahmad Mehar, and Sohaib Ahmad...
2011