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The AAPG/Datapages Combined Publications Database
Showing 3,664 Results. Searched 195,364 documents.
Abstract: Meandering Channel Facies Architecture Using Ground Penetrating Radar, Ferron Sandstone (Upper Cretaceous) Emery Co., Utah, by Oluwasegun Abatan, Dennis Kerr, and Kumar Ramachandran; #90181 (2013)
Search and Discovery.com
2013
Multispectral Volumetric Curvature Adding Value to3D Seismic Data Interpretation, #41540 (2015).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
..., where u is an inline or crossline component of reflector dip, and where α is a fractional real number that typically ranges between 1 (giving...
2015
Seismic Attributes for Fault/Fracture Characterization, #41539 (2015).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... along the dip and azimuth of seismic reflector. The coherence images clearly reveal buried deltas, river channels, reefs, and dewatering features...
2015
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... for the reflector and is not time variant NMO, so the data will dip above and below the reflection time (Figure 3). However, it is easy to see this; and some...
2014
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... hydrate bottom-simulating reflector is used to derive a shallow heat flow proxy (averaging 64 mW m−2). Deriving subsurface thermal conductivity from...
2023
The Wedge Model Revisited; #41545 (2015)
Joanna K. Cooper, Don C. Lawton
Search and Discovery.com
...-difference exploding reflector models using a numerical version of the same wedge velocity models were also produced. Migration of the physical model...
2015
Dome Structure, Atlantic Outer Continental Shelf East of Delaware: Preliminary Geophysical Report
Robert E. Sheridan
AAPG Bulletin
... that the early Miocene reflector surface has a significant reversal in dip near the shelf edge, so that it dips west at about 3 m/km (Fig. 3a), then dips east...
1975
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... reflector' model, which is often augmented by including diffraction points with a spray of rays. Such modelling depends on the assump• tion of pointwise...
1985
Seismic-Profiler Survey of Blake Plateau
John Ewing , Maurice Ewing , Robert Leyden
AAPG Bulletin
... is remarkably smooth except near western edge. Sub-bottom reflectors all show stratification. Westward dip of 3 and 4 and roughness in reflector 4 shown...
1966
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
... the subsurface to be set up by reflector segments with arbitrary location, orientation, and curvature. This method does not require an explicit knowledge...
2009
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
..., but are in general more dip-limited (as they use a truncated series expansion for the square root terms in the migration operator). Kirchhoff and beam techniques...
2011
Late Cretaceous-Cenozoic Development of Outer Continental Margin, Southwestern Nova Scotia
Stephen A. Swift
AAPG Bulletin
... North Atlantic seismic reflector and unconformity eroded by abyssal currents in the Oligocene (Tucholke and Mountain, 1979). The section above horizon...
1987
Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins
R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa
AAPG Special Volumes
... section the deep reflector would continue to dip westward to a depth of approximately 3.4 km under the Blake Plateau from the shallower depth of 2.8 km...
1979
Understanding the causes of low frequency shadow below gas hydrates
Ayman Noor M. Qadrouh, Saad Alajmi
Petroleum Exploration Society of Australia (PESA)
... events of the ocean bottom and lower interface, respectively, while the red curves in Figure 3b represent the exact traveltimes of the events reflected...
2019
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... method angle gathers are extracted at each image point by gradients of travel time from the source and the receiver to the reflector. In the second...
2014
Lithologic Prediction from Seismic Attributes in the Balcon Field, Colombia
J. E. Calderon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... events overprinted by the Tertiary Andean deformation style, which is dominantly compressional and dip slip (Dengo & Convey, 1993). J. E. CALDERON Figure...
2004
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... and is independent of the reflector dip. For an inhomogeneous overburden RNIP represents the distance between the image point and the reflector...
2011
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
... diving ray tomography to the ideal velocity distribution, Although the diving ray estimate is reasonably accurate in terms of its longwavelength structure...
2019
ABSTRACT: Observing Fracture Lineaments with Euler Curvature, by Chopra, Satinder; Marfurt, Kurt J. ; #90142 (2012)
Search and Discovery.com
2012
DMO and NMO as Applied in Seismic Data Processing
Jiunnyih Chen
Geological Society of Malaysia (GSM)
... (dip-moveout) is recognized as the technique to image the steep dip events which are indiscriminately smeared when the data are processed...
1989
Identification of Third (10(6) yr) and Fourth (10(5)/10(4) yr) Order Stratigraphic Cycles in the Louisiana Offshore
Allen Lowrie , Patricia J. Meeks , Karen Hoffman
GCAGS Transactions
... with the descriptive terms of high stand deposits (HS) and low stand wedges (LSW) as defined in Haq et al. (1987). Third order cycles, and their component glacial...
1996
Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream
Martin Bennett
Indonesian Petroleum Association
... amplitude maps were produced: the peak value of the top reservoir reflector, and the root-mean-squared (RMS) amplitude for the interval top to base...
2000
Seismic and Thermal Characterization of a Bottom-simulating Reflection in the Northern Gulf of Mexico
Deborah R. Hutchinson, Patrick E. Hart, Carolyn D. Ruppel, Fred Snyder, Brandon Dugan
AAPG Special Volumes
... reflector (BSR). The BSR, which covers a small area of about 15 km2 (6 mi2), is identified by crosscutting relationships with seismic stratigraphy. Two...
2009
ABSTRACT: THE SEISMIC CHARACTERISATION OF GAS HYDRATES; #90018 (2003)
Robert Galvin
Search and Discovery.com
... in energy terms as a fossil fuel. It is estimated that methane hydrates contain approximately twice as much carbon as all fossil fuels, which illustrates...
2003
Polyphase Tectonic Movement: Southern Edge of the Rome Trough, by T. M. White and J. A. Drahovzal; #90900 (2001)
Search and Discovery.com
2001