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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
-- no title --
user
Search and Discovery.com
... recently, full two-way solutions of the wave equation, such as Reverse Time Migration (RTM) have become commercially available:- these are suited...
Unknown
-- no title --
user
Search and Discovery.com
... recently, full two-way solutions of the wave equation, such as Reverse Time Migration (RTM) have become commercially available:- these are suited...
Unknown
Application of 3D converted wave processing technology in imaging of gas cloud area
Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
...Application of 3D converted wave processing technology in imaging of gas cloud area Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma Application...
2022
Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation
Yu Chen, Bin He, Hejun Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation Yu Chen, Bin He, Hejun Zhu Viscoacoustic wave...
2024
Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)
Tatiana Espinosa, Carlos Piedrahita Escobar
Search and Discovery.com
...Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017) Tatiana Espinosa, Carlos Piedrahita...
2017
Depositional Environments and Paleogeographic Setting of the Santa Margarita Formation, Ventura County, California
Devin R. Thor
Pacific Section SEPM
... fossils in this subdivision consist mostly of vertical, cylindrical burrows (Fig. 8), many of which are Callianassa-like (Hill and Hunter, 1976, Fig...
1978
Depositional Environments and Paleogeographic Setting of the Santa Margarita Formation, Ventura County, California
Devin R. Thor
Pacific Section SEPM
... fossils in this subdivision consist mostly of vertical, cylindrical burrows (Fig. 8), many of which are Callianassa-like (Hill and Hunter, 1976, Fig...
1997
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
...-offset traveltimes of P-waves and the two split S-waves. P-wave data quality appears to be very good and accurate elliptical NMO velocity analyses...
2015
Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview
Andrew Long
Petroleum Exploration Society of Australia (PESA)
...Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview Andrew Long I TECHNICAL Focus What is Wave Equation Pre-stack...
2004
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
..., AB, Canada Wave equation migration (WEM) has been widely used in prestack depth migration recently. Its advantage of being able to handle multipath...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
..., AB, Canada Wave equation migration (WEM) has been widely used in prestack depth migration recently. Its advantage of being able to handle multipath...
Unknown
Form and Function of Sedimentary Particles
N. C. Flemming
Journal of Sedimentary Research (SEPM)
... of non-spherical particles: Am. Geophys. Union Trans., p. 621-633. KUENEN, PH. H., 1956, Experimental abrasion of pebbles, 2: Rolling by current: Jour...
1965
Strength of the Earth
M. King Hubbert
AAPG Bulletin
... some significant conclusions regarding the earth. Study of seismograms showed that, in addition to a type of wave motion which was propagated along...
1945
Landward Migration of Barrier Island Sands Under Stable Sea Level Conditions: Plum Island, Massachusetts
J. Richard Jones, Barry Cameron
Journal of Sedimentary Research (SEPM)
...-pressure cells frequently cause storms of intense wind and wave action resulting in rapid cycles of erosion and deposition to the beach and erosion...
1977
Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks
Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee
AAPG Bulletin
.... P. Castagna, 2004, Revisiting the Wyllie time average equation in the case of near spherical pores: Geophysics, v. 69, p. 45–55, doi...
2016
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... stripping PS Layer Stripping. When R and T coordinates of converted wave data are aligned with either PS1 or PS2 directions, no splitting should occur...
2015
Grain-Size Controls On the Morphology and Internal Geometry of River-Dominated Deltas
Alexander P. Burpee, Rudy L. Slingerland, Douglas A. Edmonds, Daniel Parsons, Jim Best, James Cederberg, Andrew McGuffin, Rebecca Caldwell, Austin Nijhuis, Jordan Royce
Journal of Sedimentary Research (SEPM)
... thirty photomosaics, the images were geo-referenced, and then the point data on the photos were converted to spherical coordinates. From the geo...
2015
Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).
Dries Gisolf, P.R. Haffinger, P. Doulgeris
Search and Discovery.com
...Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016). Dries Gisolf, P.R. Haffinger, P. Doulgeris Wave...
2016
A Note on the Preservation of Offshore Tsunami Deposits
Robert Weiss, Heinrich Bahlburg
Journal of Sedimentary Research (SEPM)
.... They are forced to travel along pathways that correspond to orbits. These wave orbits are as follows: Equation 1 assumes (i) that the fluid is incompressible...
2006
Converted-Wave Prestack Time Imaging without using P-Wave
Search and Discovery.com
...Converted-Wave Prestack Time Imaging without using P-Wave Converted-Wave Prestack Time Imaging without using P-Wave Xiaogui Miao* CGGVeritas...
2013
Unusual occurrence of gastroliths in a polycotylid plesiosaur from the Upper Cretaceous Tropic Shale, southern Utah
Rebecca L. Schmeisser, David D. Gillette
PALAIOS
... degrees of polish. The majority of the stones are spherical in shape and are likely fluvial in origin. The gastroliths from this animal are similar in shape...
2009
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
...) based on their equation (5), noting from p. 199 that typical swell wave periods were between 10.5 and 12 sec, while local waves of 2.5 sec period...
1989
ABSTRACT: Fizz and Commercial Gas Discrimination in the Colombian Caribbean Sea through AVO Attributes and Fluids Substitution Modeling; #90108 (2010)
Lorena Giraldo and Andrés E. Calle
Search and Discovery.com
... of available well logs and the sensitive analysis of the equation proposed by BORTFELD (1961) as a lineal approximation of ZOEPPRITZ to study...
2010
Broadband Least-Squares Wave-Equation Migration
Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui
Petroleum Exploration Society of Australia (PESA)
...Broadband Least-Squares Wave-Equation Migration Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui Broadband Least-Squares Wave-Equation...
2018
Abstract: Beyond the Dots in the Box - Microseismicity-Constrained Fracture Models for Reservoir Simulation; #90172 (2014)
Leo Eisner, Sherilyn Williams-Stroud, Andrew Hill, Peter Duncan, Mike Thornton
Search and Discovery.com
... mechanism inversion from the surface data based on a least squares inversion of the observed P-wave amplitudes recorded on the vertical component...
2014