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The AAPG/Datapages Combined Publications Database
Showing 47,011 Results. Searched 200,357 documents.
Depositional Model of Sand-Dominated Mesotidal Estuary: ABSTRACT
C. Y. McCants, G. A. Zarillo, M. O. Hayes
AAPG Bulletin
... as channel-fill deposits. A gradation between high-angle, large-scale cross-bedding and low-angle, small-scale cross-beds is typical of bar platform...
1981
Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps
M. Azuddin M. Yusof
Geological Society of Malaysia (GSM)
.... The most common method of AVO analysis is to compare near angle (or near offset) migrated stacked data against far angle (or far offset) migrated stacked...
1999
Structure and Oil Possibilities of the West Flank of the Denver Basin: ABSTRACT
W. Alan Stewart
AAPG Bulletin
... across the steep west flank of the basin is a low angle overthrust, and not a high angle upthrust as commonly believed. The diagonal and en echelon...
1952
SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT
Gary S. Gassaway, H. J. Richgels
AAPG Bulletin
... is a method of seismic interpretation that extracts shear wave velocities or Poisson's ratios from the seldom used amplitude variations within a common...
1984
Least-squares reverse-time migration with angle gathers through point spread functions
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration with angle gathers through point spread functions Jianyong Bai∗ and Orhan Yilmaz, Emerson SUMMARY Angle-domain common image gathers (ADCIGs...
2022
ABSTRACT: Formation of Inversely Graded, Downstream-Dipping, Low-Angle Cross-Stratification by Antidunes, by Thomas R. Clifton; #91038 (2010)
Search and Discovery.com
2010
Abstract: NEW STRUCTURAL FRAMEWORK TECHNIQUES FOR MODELING LOW ANGLE AND THRUST FAULTS; #90140 (2012)
Karen S. Hoffman, John W. Neave, and Erik H. Nilsen
Search and Discovery.com
... angle faults are common structural features, they are relatively uncommon in reservoir grids – at least in their actual geologic configuration...
2012
Abstract: Clinoform Geometry and Sequence Stratigraphic Architecture of Lower and Middle Eocene Carbonate Prograding Sequences, Sirte Basin, North Central Libya;
Muneer Abdalla, Wan Yang
Search and Discovery.com
... carbonate platforms are common and contain important petroleum reservoirs. Internal geometry of well-developed prograding clinoforms and stratigraphic...
Unknown
ABSTRACT: Seismic Scale Sediment Waves in the Pliocene of the Gulf of Mexico: Examples and Implications for Exploration, by Patrice Imbert and John Wu; #90906(2001)
Search and Discovery.com
2001
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... angle of reflection on the segment. These traces can then be combined to form common offset gathers. Velocity can be scanned in any zone...
2014
Interpretation of Stratification: ABSTRACT
Edwin D. McKee
AAPG Bulletin
... types of stratification and cross stratification include (1) flat or horizontal bedding, (2) low-angle, simple or planar cross-stratification, (3...
1964
Determination of Reflection Coefficient Using the Seismic Controlled Imaging, Silva, Josias J.; Landau, Luiz; Soares, Djalma M., #90100 (2009)
Search and Discovery.com
2009
ABSTRACT: Basic Types of Submarine Slope Curvature and Their Application to Carbonate Systems; #90007 (2002)
Erwin W. Adams, Wolfgang Schlager
Search and Discovery.com
... due to erosion and redistribution of sediment during storms and sea-level fluctuations. A straight slope segment at the angle of repose develops...
2002
Horizontal Distance Corrections and Plotting Errors in Stadia Surveying: GEOLOGICAL NOTES
Richard L. Threet
AAPG Bulletin
... = horizontal distance S = stadia interval read on plumb rod ^Thgr = vertical angle to point on rod (f+c) = stadia constant--approximately 1 foot...
1953
Cyclic Steps and Hydraulic-Jump Unit Bar Sedimentation in Deep-Marine Sandstones of the Neoproterozoic Windermere Supergroup, Cariboo Mountains, British Columbia, Canada
Search and Discovery.com
N/A
Abstract: Modeling the Difficult Faults, by Karen Hoffman, John W. Neave, and Erik H. Nilsen; #90082 (2008)
Search and Discovery.com
2008
Abstract: Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #90319 (2018)
Ryan Adhi Putra, Abdullatif Al-Shuhail
Search and Discovery.com
..., and elevations on the receiver seismic arrays response is addressed in this study. These variations are common especially in areas with rugged topography...
2018
Wettability in Niobrara, Codell, Eagle Ford, Bakken, and Wolfcamp Formations: For EOR and CCUS Applications
Ozan Uzun, Hossein Kazemi, Stephen A. Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... channels and the outcome of improved and enhanced oil recovery in the reservoir. The contact angle between each pair of fluids and the pore surface...
2022
Abstract: Different Approaches for Removing the Primary Artifacts in Reverse Time Migration; #90254 (2016)
Hongwei Liu, Tong Fei, Yi Luo
Search and Discovery.com
... method applied to the angle domain common image gather (ADCIG); and (6) the muting method applied to the offset domain common image gather (ODCIG). Our...
2016
Origin, Sedimentary Features, and Significance of Low-Angle Eolian "Sand Sheet" Deposits, Great Sand Dunes National Monument and Vicinity, Colorado
Steven G. Fryberger, Thomas S. Ahlbrandt, Sarah Andrews
Journal of Sedimentary Research (SEPM)
... are found in both low-angle eolian deposits and high-angle eolian deposits, most of these features are much more common (or unique) in low-angle deposits...
1979
Geometry of the Hanging Wall Above a System of Listric Normal Faults--A Numerical Solution
Renato M. Darros de Matos
AAPG Bulletin
... geometries. Even though there is a remarkable difference in the emergence angle of each system, they share some common characteristics: (1) the depth...
1993
A novel vector PP imaging condition for elastic reverse-time migration
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
..., as illustrated in Figure 1e. We can also extract angle-domain common image gathers (ADCIGs) according to the following relationship r = (s − g ) 2 K PP (r...
2023
Estimation of helical fiber pitch angle and trace spacing from colocated DAS, accelerometer, and geophone datasets
Kevin W. Hall, Don C. Lawton, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimation of helical fiber pitch angle and trace spacing from colocated DAS, accelerometer, and geophone datasets Kevin W. Hall, Don C. Lawton...
2022
Abstract: Seismic AVA as an Exploration Tool in the Magdalena Basin Offshore Colombia, by Fasnacht, Timothy and Frost, Brian R.; #90166 (2013)
Search and Discovery.com
2013
AVA on communication cables: Principles and Examples from the North Sea
Ran Bachrach, Ali Sayed, Andrea Murineddu, Pilar Di Martino
International Meeting for Applied Geoscience and Energy (IMAGE)
...as the 𝑣 𝑥 amplitude vanishes at zero-angle while increasing at larger angles of incidence. The synthetic response of S-DAS was computed in the common shot doma...
2024