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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,619 documents.
Anisotropy parameters for fractured shales
Leon Thomsen, Colin Sayers
International Meeting for Applied Geoscience and Energy (IMAGE)
...) PA 1 + Z N C11 Z C PA V V 44PA 1 + ZV C44 H 13 PA 1 + ( (4c) PA 1 + Z H C66 Here the subscripts N, V, H refer to Normal...
2022
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Eaton’s method (Eaton, 1975). The iterative method involves pre-stack depth migration (PSDM), automatic picking of residual moveout and examination...
2023
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... from normal regional faults and major anticlinal ridge trends acting as pressure seals. The motivation from EOG for attempting this was because...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... from normal regional faults and major anticlinal ridge trends acting as pressure seals. The motivation from EOG for attempting this was because...
Unknown
Research and application of diffraction imaging based on the full-azimuth angle migration
Shengtao Zang, Xingrong Xu, Zhe Yang, Yanxiang Wang, Jiaqing Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... for the seismic response characteristics and imaging methods in order to obtain accurate imaging of the fault-karst. Normal moveout corrections can...
2024
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
... of normal moveout velocities and the subsequent conversion to interval velocities are well-treated in a number of textbooks (e.g., Yilmaz, 1987). Because...
2005
Chapter Five: Reservoir Identification
Alistair R. Brown
AAPG Special Volumes
... gas sand is included in the interval studied. For many years RMS velocities derived from normal moveout have been used to compute interval velocities...
2011
Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming
Scott P. Cooper, Bruce Hart, John C. Lorenz, Laurel B. Goodwin, Mark Milliken
Wyoming Geological Association
... of these fractures strike NW to WNW and abutting relationships indicate they predate folding. A second set of fractures consists of bed-normal extension...
2003
How to Improve the Definition of Seismic Reflection Data
D. Michon, R. Garotta
Indonesian Petroleum Association
... to the normal moveout. Fig. 2. Let us consider a one second two-way time reflection. For a few offsets the apparent horizontal velocity, as given by the slope...
1979
Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
T U Maung, S J Cadman
Petroleum Exploration Society of Australia (PESA)
... contrast of these channels severely distorts the seismic time expression of structures, and produces changes in the normal moveout velocity...
1992
A seeded approach to deblending OBN data
Carsten Udengaard, Indranil Samanta, Richard Huang, Eric Camarda, Yi Xuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... data is dealiased, using Linear Move Out (LMO) or stretch free normal moveout, to flatten the direct arrival followed by a tightly windowed amplitude...
2024
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 5: Seismic Data Interpretation for Reservoir Boundaries, Parameters, and Characterization
William L. Abriel, Roger M. Wright
AAPG Special Volumes
... on the 1000’ 2-D grid. A bright spot was reviewed downdip of an abandoned competitor well that had apparently been faulted out. Normal 3-D mapping...
2011
Extended Abstract: High Resolution Surface-Sourced Seismic Experiment to Image Wilcox Group Horizons in Northern Central Louisiana
Gary L. Kinsland, Robert Stewart, Li Chang, Doug Temple, Mark King
GCAGS Transactions
...) filtered shot gather showing the many clear reflectors to 1.5 sec, (3) the shot gather corrected for normal moveout with velocities determined from...
2016
From the Bottom Up
R. F. Bennett
AAPG Bulletin
... for elevation, weathering, and normal moveout time, and the use of all traces of a seismogram increases the information available to the interpreter many...
1957
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Melville--Northwest Territories, Canada Line No. 7 by Texaco Canada Resources Ltd.
Texaco Canada Resources Ltd.
AAPG Special Volumes
... sec 4) Gather 5) Datum Statics - Satum Sea Level 6) Correlation Statics 7) Velocity Analysis 8) Normal Moveout 9) Mute 10) Stack 11) Filter 0...
1983
An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)
Rob A. Holt
Search and Discovery.com
... of traces), the velocities and stack should both be geologically plausible, and the gathers coming out of the final migration (before residual moveout...
2015
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... inversion of Paleozoic high-angle normal faults and overlying thin-skinned tectonics (Espurt et al., 2008; Hermoza et al., 2006.). As illustrated...
2015
Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
M. T. Taner, R. E. Sheriff
AAPG Special Volumes
... of normal moveout (variation of arrival time with source-to-geophone distance) of amplitudes and, to a lesser extent, of the dominant frequency...
1977
Drilling Using AvO to Reduce Uncertainties in D35 Infill
Meh Jabeen Zainuddin
Geological Society of Malaysia (GSM)
... is dissected by a complex system of normal and reverse faults at the Cycle II interval. This interval is heavily dissected by north-south trending faults...
1998
Forward Modeling to Improve Seismic Acquisition Design
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... shot gathers were Normal Move Out (NMO) corrected and stacked; and section B was pre-stack time migrated. To validate the model used, we correlated...
2006
Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
... are relative to the normal defined by the interface. Datapages/Search and Discovery Article #90224 GeoConvention © 2014, FOCUS - Adapt, Refine...
2015
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... in term of traveltime of normal ray emerging at . The three kinematic wavefield attributes related to propagation direction and wavefront curvatures...
2009
Dilworth (Carrizo) Field , McMullen County, Texas
Redge L. Greenberg and T. W. Swinbank
GCAGS Transactions
... by several radial faults with up to about 200 feet of normal vertical displacement. A prominent salt overhang is evident on the southeastern side...
1998
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... initial time shifts), it is clear that we can estimate an initial filter f using normal equations. Let us define the vector s=Df, the predictable signal...
2023
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... (Δt), which is referred to as three dimensional residual normal moveout (3D RNMO) (Sherwood et al., 2011). Due to its implementation, this technique...
2016